27,724 results on '"WATER quality"'
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2. Characterization of Proteinous Coagulant in 'Moringa' Tree Seeds for Water Purification: Stepwise Laboratory Exercise for High-School Students
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Oyama, Hiroshi, Nabeshima, Yuka, Morimoto, Koichi, and Sugimura, Yukio
- Abstract
Coagulation is an important process in the context of water purification; and the seed protein of the moringa tree ("Moringa oleifera") is a remarkably effective coagulant. The laboratory course described here is designed to provide high-school students with a stepwise, hands-on experience in investigating the protein-rich coagulant found in "Moringa" seeds. First, the seed powder was applied to model polluted water containing fine clay, food dyes, copper sulfate, and bacteria. This treatment changed the polluted water into clear water via coagulation; all students were convinced that the coagulation-inducing agent was a thermostable cationic protein. Finally, basic biochemical techniques (e.g., chromatographic separation and electrophoresis) were used to show that the target coagulant is a dimeric protein composed of 6.5 and 4.5 kDa subunits. Overall, this made it possible for the students to gain a deeper understanding (more comprehensive than the information taught in formal classes) of protein structure and its real-world implications. This stepwise exercise can be applied to research-based learning programs in high school, as it is an effective learning tool.
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- 2023
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3. The Impact of Social Disadvantage on Autonomic Physiology of Latinx Adolescents: The Role of Environmental Risks
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Ugarte, Elisa, Johnson, Lisa E., Robins, Richard W., Guyer, Amanda E., and Hastings, Paul D.
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The experience of poverty embodies complex, multidimensional stressors that may adversely affect physiological and psychological domains of functioning. Compounded by racial/ethnic discrimination, the financial aspect of family poverty typically coincides with additional social and physical environmental risks such as pollution exposure, housing burden, elevated neighborhood unemployment, and lower neighborhood education levels. In this study, we investigated the associations of multidimensional social disadvantage throughout adolescence with autonomic nervous system (ANS) functioning at 17 years. Two hundred and twenty nine low-income Mexican-American adolescents (48.6% female) and their parents were assessed annually between the ages of 10 and 16. Participants' census tracts were matched with corresponding annual administrative data of neighborhood housing burden, education, unemployment, drinking water quality, and fine particulate matter. We combined measures of adolescents' electrodermal response and respiratory sinuses arrhythmia at rest and during a social exclusion challenge (Cyberball) to use as ANS indices of sympathetic and parasympathetic activity, respectively. Controlling for family income-to-needs, youth exposed to greater cumulative water and air pollution from ages 10-16 displayed altered patterns of autonomic functioning at rest and during the social challenge. Conversely, youth living in areas with higher housing burden displayed healthy patterns of autonomic functioning. Altogether, results suggest that toxin exposure in youths' physical environments disrupts the ANS, representing a plausible mechanism by which pollutants and social disadvantage influence later physical and mental health.
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- 2022
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4. Mathematics Education and Social-Environmental Crises: An Interdisciplinary Proposal for Didactic Innovation with Rural Communities in Mexico
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Solares-Rojas, Armando, Arellano-Aguilar, Omar, García González, Moisés Martín, López-Vargas, María del Rocío, Coles, Alf, and Méndez Serrano, Alejandra
- Abstract
We report our progress on the "River Memorial Museum" didactic intervention project developed with schools, in the basin of the Atoyac River in Mexico, that are significantly impacted by the pollution produced through industrialisation. The teachers of the elementary schools in these communities, environmental scientists, educators, and community activists participated jointly in a "co-construction" process, designing "interdisciplinary" educational activities to study local environmental issues and recovering the principles of a "socio-critical perspective of mathematical modelling." In this paper, we centre on presenting the methodology of the didactic intervention with the teachers of one school of an Atoyac River basin community and the principles for designing educational activities we developed collaboratively with them. We believe this methodology could be helpful to support others in thinking about similar opportunities in their communities.
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- 2022
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5. Water Quality Characterization Using ASTM Methods in an Undergraduate Advanced Instrumental Analysis Laboratory Course
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Rana, Azeem, Jillani, Shehzada Muhammad Sajid, and Alhooshani, Khalid
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Water analysis is an excellent interdisciplinary topic for project-based learning. An undergraduate course was designed to engage the senior undergraduate chemistry students in a real-life experience. In this course, students developed methodologies based on published American Society for Testing and Materials (ASTM) methods for the measurement of fluoride, phenols, and metals in real water samples. The procedures were utilized to analyze target analytes in real water samples from various sources, such as seawater, sewage water, swimming pool water, tap water, and drinking water in the eastern province of the Kingdom of Saudi Arabia (KSA). These areas are profoundly affected by urbanization. The students analyzed the samples by employing a portable total dissolved solids (TDS) meter, a pH/ion-selective electrode (ISE) benchtop meter, an inductively coupled plasma-optical emission spectrometry (ICP-OES), and a gas chromatography-flame ionization detector (GC-FID). The ASTM methods allowed the students to gather research-level data and study regional environmental issues. The students prepared and presented their results at the departmental conference. Through the water analysis project, students acquired field and laboratory research skills, performed a quantitative analysis of data sets, developed collaborative interactions, as well as utilized their writing and communication skills. The exposure of students to these research tools provided them with experience in dealing with the limitations of trace level analysis in real samples. The outcome of this study provided the students with an overview of how their theoretical knowledge was connected to the country's limited water sources and pollution problems.
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- 2021
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6. Regenerating Our Place: Fostering a Sense of Place through Rehabilitation and Place-Based Education
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Sedawi, W., Assaraf, O. Ben Zvi, and Reiss, M. J.
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This study examines the effects of a place-based intervention program on the sense of place of Bedouin elementary school students. These students live on the banks of the polluted Hebron Stream in Israel, where a three-pronged restoration program has recently been established, including the stream's rehabilitation, the establishment of local waste treatment, and an environmental education program. Our study follows groups of fifth-graders (n = 107) throughout a 2-year, place-based learning program in the Hebron Stream area. The program's purpose is to teach students about authentic environmental phenomena in the stream's surroundings, while fostering their sense of attachment to the stream. Data were gathered, before, during, and after the intervention, via drawings and individual interviews, and analyzed using quantitative and qualitative content analysis. The findings show that after the intervention, Hebron Stream became part of the students' sense of place, with many students drawing a cleaner, more esthetically pleasing stream, and about a third drawing the stream as a "healthy" ecosystem. The students' explanations of their drawings showed a rise in their awareness of the stream's importance as a natural resource, and an increased awareness of the relationship between the stream, the community, and political-economic situation. Though they were openly critical of flaws in the current progress of the restoration process, they also expressed optimism regarding the improvement in the stream's conditions that contrasted sharply with their earlier fatalistic attitudes. This change in attitude was also expressed in declared changes in the students' personal environmental behaviors. The results of this study provide a comprehensive understanding of the relationship between people and their immediate environment. It offers both pedagogical and theoretical recommendations for studies of sense of place and place-based education initiatives undertaken in contaminated natural environments.
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- 2021
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7. 2016 Strategic Sustainability Performance Plan: Smithsonian Facilities
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Smithsonian Institution
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As a trust instrumentality of the United States, the Smithsonian is committed to the goals which Executive Order 13693 set for federal agencies, and is focused on making improvements in environmental, energy, and economic performance. As stated in the current Smithsonian Strategic Plan, one of the four grand challenges we have undertaken is "Understanding and Sustaining a Biodiverse Planet." The goals established by the Executive Order complement this grand challenge and underscore the Smithsonian's mission and values. This 2016 Smithsonian Institution Strategic Sustainability Performance Plan reports sustainability successes and challenges of the past year. It describes the Smithsonian today. More importantly, it identifies the sustainability strategies we will pursue in the year ahead, how we will measure progress, and the milestones we intend to reach. It is a map the Smithsonian can follow towards a sustainable future.
- Published
- 2016
8. Towards Reducing the Burden of Global Environmental Related Health Problems in the 21st Century
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Olanipekun, Johnson Adetunji and Babatunde, Joseph Ojo
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Environmental health issues are major risk factors in the global burden of disease. This paper therefore focuses on the most important link between health and environment. It discusses the most important environmental threats to health in the 21st Century especially in the low and middle income countries. It reviews the burden of disease from unsafe water supply, hygiene, sanitation, outdoor and indoor poor pollution toward achieving the Millennium Development Goals (MDG). It examines the contributions of personal hygiene to reduce the burden of environmentally-related health problems, comment on the consequences of environmental health problems on human health and explain the future global challenges to reduce the burden of disease in the community. Towards the most cost-effective ways of reducing the global burden of environmental related health problems, it was therefore recommended that there should be a reduction in the air pollutants to enhance health status of the inhabitants through the use of improved stove or gas for cooking at homes. There is need to focus on investment in low-cost environmental sanitation, improve water quality for human consumption and inculcate the handwashing habit to reduce the burden of food-water borne infections.
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- 2016
9. Do Kenyan Set Book Novel Kidagaa Kimemwozea Advance Environmental Education?
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Magothe, Stephen Njangiru
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Environmental protection is a sensitive issue in the world today. Erratic weather changes have been witnessed in many parts world including Kenya. Indeed, scholars and critics have argued that human beings are a major contributing factor to destruction of nature through industrialization, farming activities, transport, deforestation, wildlife attacks, and destruction of wetlands, unplanned rubbish dumping and pollution. Environmental protection as a problem is real and has dire consequences such as global warming, soil erosion, floods, reduction in wetlands, drought, pollution, human wildlife conflict, diseases and illnesses, food insecurity, unsafe drinking water, desertification among other threats. In underdeveloped countries like Kenya the consequences are devastating. It's because of this global reality that the researcher sought to establish whether environmental education is advanced in "Kidagaa Kimemwozea"; a Kenyan secondary school Swahili novel set book. The objectives were: To examine the environmental themes in the "Kidagaa Kimemwozea" Swahili novel set book and to evaluate its environmental protection impact on learners. The sampled "Kidagaa Kimemwozea" novel set book was content analyzed in terms of environmental theme illustrations through ordinary words. Moreover, a questionnaire was given to randomly sampled 43 secondary school students to collect their views on how those illustrations impacted on their views on environmental protection.
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- 2016
10. Measuring Environmental Health Perception among College Students
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Ratnapradipa, Dhitinut, Brown, Stephen L., Middleton, Wendi K., and Wodika, Alicia B.
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One's knowledge, perception, and attitude are fundamental in determining how one behaves regarding environmental hazards. While science has made great strides in promoting environmental health, threats still exist, largely due to individual actions in response to potential health hazards. Undergraduate students (n = 395) enrolled in an introductory Health Education course participated in an environmental health awareness survey examining knowledge, attitudes, and behaviors. Results indicated that there was a general lack of knowledge among participants about environmental health-related issues. In addition, it was determined that males were more likely to have positive attitudes towards issues relating to air quality and the green environment. Further analyses revealed that there was a significant relationship between age and attitudes toward issues dealing with sustainability. In addition, race/ethnicity predicted attitudes toward water quality and recycling behaviors. While students typically possessed positive attitudes toward environmental health, they engaged in non-eco-friendly behaviors. Because knowledge influences a person's attitude, and ultimately behavior, continued efforts in environmental health education should be refined. (Contains 4 tables.)
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- 2011
11. Going 'Green': Environmental Jobs for Scientists and Engineers
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Ramey, Alice
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Green is often used as a synonym for environmental or ecological, especially as it relates to products and activities aimed at minimizing damage to the planet. Scientists and engineers have long had important roles in the environmental movement. Their expertise is focused on a variety of issues, including increasing energy efficiency, improving air and water quality, and sustaining natural resources. With interest in such projects growing, there should be additional opportunities for these scientists and engineers in the future. Some discussions of these occupations classify workers by environmental issue, such as air quality, solid waste management, or land conservation. Others group them by project category, such as environmental protection, environmental health and safety, and natural resources management. This article uses the latter method to describe the job duties, employment, outlook, wages, and training requirements for conservation scientists, environmental engineers, environmental scientists, and hydrologists.
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- 2009
12. Learning about Acid Rain: A Teacher's Guide for Grades 6 through 8. EPA 430-F-08-002
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US Environmental Protection Agency
- Abstract
Acid rain is a complex environmental problem which affects the United States and many other countries around the world. The United States Environmental Protection Agency (EPA) was established in 1970 to address environmental issues, such as acid rain. Through its programs, EPA works to protect human health and the environment in the United States by developing and enforcing regulations and studying environmental conditions. As part of EPA's public outreach on acid rain, EPA first developed this guide in 1990. This revised guide is designed to help students better understand the science, cause and effect, and regulatory and citizen action that are part of understanding and addressing acid rain. This book is intended for teachers of students in 6th-8th grade. It is written at a 6th grade level and the language, concepts, and experiments may need to be adapted for other grades accordingly. Games, Additional Resources, Glossary and Participation and Completion Certificate are also included.
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- 2008
13. Every Child. Volume 13, Number 1, 2007
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Elliott, Alison
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"Every Child" is Australia's premier early childhood publication, aimed at anyone involved in the care and education of children from birth to eight years--in particular child care professionals, teachers, child care students and the parents of young children. Published quarterly, it contains informative and entertaining articles on such issues as early childhood curriculum, ethics, health and professional development. Early childhood educators have long recognised the importance of creative activities and are passionate about promoting children's creativity. The theme of this issue of "Every Child" is sustainability. It explores big-picture environmental and sustainability issues and provides some practical ideas. The articles in this issue discuss the sometimes controversial role of zoos in society; building a childcare centre that incorporates sustainability while meeting the diverse requirements of children and staff; and the serious problem of making informed decisions about cleaning products. Feature articles in this issue include: (1) Action across Australia: Working towards a Sustainable Future (Sue Elliot); (2) Water Aware: Making Services Smarter (Barbara Jensen); (3) Indigenous Culture and Sustainability: Exploring the Great Barrier Reef in the Classroom (Fred Nucifora); (4) Sorting It out: A Problem-Solving Approach to Recycling (Sonya Plunkett-Smith and Amy Jones); and (5) Rethinking Equity Environments and Everyday Sustainability (Maria Magiropoulos and Miriam Giugni). (Individual articles contain references.) [This content was produced by Early Childhood Australia Inc., formerly known as the Australian Early Childhood Association.]
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- 2007
14. Environmental Programs Information: Affecting Kansas Public Schools
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Kansas State Dept. of Health and Environment, Topeka. and Kansas State Dept. of Human Resources, Topeka.
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This document provides a brief overview of the environmental issues that affect Kansas public schools. Specific programs that address these problems are included, along with their contact information. This document contains information on the following issues and programs: (1) Department of Health and Environment; (2) air; (3) asbestos; (4) district office environmental programs; (5) drinking water programs; (6) hazardous waste; (7) nonpoint source pollution control programs; (8) petroleum storage tanks; (9) radon; (10) solid waste; (11) spills; (12) lead-based paint; and (13) Department of Human Resources. [Document printed by the Kansas State Department of Education.]
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- 2004
15. Green School Checklist: Environmental Actions for Schools To Consider.
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Illinois Environmental Protection Agency, Springfield.
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This checklist offers tips and resources to help schools identify opportunities to "green" their buildings and operations, focusing on common-sense improvements that schools can make in their daily operations to minimize or stop potential health and environmental problems before they start. The first section discusses the benefits of a green school program. The second section highlights management strategies. The list of environmental strategies includes: energy use; solid waste generation; indoor air quality; hazardous materials; mercury use; pest management; mold growth; water consumption; laboratory waste; building construction/renovation; purchasing; groundskeeping; and food service. Each section presents a list of strategies, a "Did you know?" box, and referrals for obtaining further information. (SM)
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- 2003
16. Water Quality: A Field-Based Quality Testing Program for Middle Schools and High Schools.
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Massachusetts State Water Resources Authority, Boston.
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This manual contains background information, lesson ideas, procedures, data collection and reporting forms, suggestions for interpreting results, and extension activities to complement a water quality field testing program. Information on testing water temperature, water pH, dissolved oxygen content, biochemical oxygen demand, nitrates, total dissolved solids and salinity, turbidity, and total coliform bacteria is also included. (WRM)
- Published
- 1999
17. Water Quality Monitoring of an Urban Estuary and a Coastal Aquifer Using Field Kits and Meters: A Community-Based Environmental Research Project
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Jung, Hun Bok, Zamora, Felix, and Duzgoren-Aydin, Nurdan S.
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Water quality is an important interdisciplinary environmental topic for project-based learning. An undergraduate summer research internship program at a public minority serving institution engaged environmental science majors in community-based research experiences. The research focused on the field monitoring of water quality for surface water and groundwater in urban areas of New York and New Jersey that have been heavily impacted by industrialization and urbanization. Groups of students collected water samples from the tidal section of the Passaic River and the Hackensack River, as well as the Newark Bay in New Jersey. Groundwater samples were also collected from a sandy coastal aquifer located in the East Shore of Staten Island, New York. Students analyzed water samples using a portable pH-EC meter, a portable colorimeter, or field test kits for various water quality parameters in the field or laboratory. Students prepared and presented research posters in conferences and at a local community event. The water quality monitoring project helped students to develop field and laboratory research skills, quantitative skills, collaboration skills, as well as written and oral communication skills. The research experiences enhanced students' attitudes toward science careers and motivated students to pursue degrees in science. The community-based environmental project can be implemented in various undergraduate science courses focusing on the chemistry of natural waters to facilitate inquiry-driven learning and connect classroom learning to the real world.
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- 2017
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18. The Future of Energy
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Pallant, Amy, Pryputniewicz, Sarah, and Lee, Hee-Sun
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This article describes a five-day online energy module, developed by the Concord Consortium (an educational research and development organization) in which students compare the effects of various energy sources on air quality, water quality, and land use. The module's interactive models explore hydraulic fracturing, real-world data on energy production and consumption, and scaffolded argumentation tasks to help students examine evidence and discuss the issues associated with claims based on models and data. The free module, which aligns with the "Next Generation Science Standards," runs on computers or tablets.
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- 2017
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19. Great Minds? Great Lakes!
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Environmental Protection Agency, Chicago, IL. Great Lakes National Program Office.
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This book contains lesson plans that provide an integrated approach to incorporating Great Lakes environmental issues into elementary subjects. The book is divided into three subject areas: (1) History, which includes the origins of the Great Lakes, Great Lakes people, and shipwrecks; (2) Social Studies, which covers government, acid rain as a shared problem, and the lakes as a natural resource; and (3) Environmental Sciences, which is presented through a read-aloud story about the journey of a research vessel called Lake Guardian. The final section discusses science issues including the hydrologic cycle, wetlands, biomagnification, recreational activity as a source of pollution, surface runoff, groundwater, industrial runoff, and mayflies. Each section contains background information, discussion points, and a variety of hands-on activities designed to illustrate the major points of each lesson. The final section also contains vocabulary words. The lesson plans in each section are designed to interrelate with each other to demonstrate how environmental issues cannot be isolated from other issues such as population and industry. A map of the Great Lakes for photocopying, a bibliography, and a references page for further resources are also included. (PVD)
- Published
- 1997
20. Master Watershed Stewards.
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Ohio State Univ., Columbus. Cooperative Extension Service. and Comer, Gary L.
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The Master Watershed Stewards (MWS) Program is a pilot project (developed through the cooperation of the Ohio State University Extension Logan and Hardin County Offices and the Indian Lake Watershed Project) offering the opportunity for communities to get involved at the local level to protect their water quality. The program grew out of the efforts of the Indian Lake Development Corporation in Ohio, a citizens action group made up of residents within the Indian Lake area concerned with improving and protecting Indian Lake. The purpose of MWS is to recruit and instruct a group of volunteers who will work on various water quality and pollution prevention and control projects in their own communities. The Ohio State University Master Gardeners Program was used as a model for the development of the MWS Program. Program materials cover the following topics: (1) "Issues and Ethics" (which includes an overview of the Indian Lake Watershed Project and discussions on water quality, legislation, and citizen roles); (2) "Lakes"; (3) "Streams"; (4) "Monitoring"; (5) "Wetlands"; (6) "Ground Water"; (7) "Agriculture"; and (8) "Yard and Garden." These topics address such issues as habitats, food webs, watershed management, floodplains, and pollutants. A resources section contains a list of resources for additional information, MWS program policies, and various forms to complete to become a Steward. (PVD)
- Published
- 1997
21. The 'Generation Earth' Companion Manual: Your Guide to Environmental Education Replication.
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Earth Endeavors, Torrance, CA., Miller, Tyson, and Barrie, Jeff
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This manual presents a variety of ideas for environmental education projects that range in duration from two weeks to several years. All of the projects are designed to make learning interesting and relevant to the lives of students by enabling them to develop a sense of connection to their world and a framework that empowers them to make positive contributions to the environment. The manual outlines the projects depicted in the videotape and provides project contacts, state education contacts, fundraising ideas, curricula and other resources. Both the manual and the videotape are divided into three sections: On Campus, Off Campus, and Educating Others. Topics for projects include trash analysis, printing a newspaper, and making a documentary film. The procedure to use when performing environmental audits in school and business settings is explained. (DDR)
- Published
- 1995
22. Give Water a Hand. School Site Action Guide. Organizing Water Conservation and Pollution Prevention Service Projects in Your Community.
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Wisconsin Univ., Madison. Coll. of Agricultural and Life Sciences. and National 4-H Council, Chevy Chase, MD.
- Abstract
Students grades 4-8 can use this guide to explore the topics of water, and water conservation at a school site, while conducting an environmental community service project. Youth groups, led by a group leader, work with local experts from business, government, or environmental organizations to complete the project. Nine activity sections involve students in: (1) exploring background information; (2) mapping watersheds; (3) researching water quality impacts associated with school sites; (4) consulting with an expert; (5) choosing a service project; (6) creating an action plan; (7) tracking project progress; (8) measuring and recording results; and (9) brainstorming additional projects. Activities provide background and procedural information, as well as worksheets and discussion questions. Sidebars highlight key vocabulary. The guide contains an application for a Youth Earth Service Award and advice on how to create partnerships with community organizations. (LZ)
- Published
- 1994
23. Give Water a Hand. Farm and Ranch Site Action Guide. Organizing Water Conservation and Pollution Prevention Service Projects in Your Community.
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Wisconsin Univ., Madison. Coll. of Agricultural and Life Sciences. and National 4-H Council, Chevy Chase, MD.
- Abstract
Students grades 4-8 can use this guide to explore the topics of water, and water conservation on a farm or ranch, while conducting an environmental community service project. Youth groups, led by a group leader, work with local experts from business, government, or environmental organizations to complete the project. Nine activity sections involve students in: (1) exploring background information; (2) mapping watersheds; (3) researching water quality impacts associated with farm or ranch sites; (4) consulting with an expert; (5) choosing a service project; (6) creating an action plan; (7) tracking project progress; (8) measuring and recording results; and (9) brainstorming additional projects. Activities provide background and procedural information, as well as worksheets and discussion questions. Sidebars highlight key vocabulary. The guide contains an application for a Youth Earth Service Award and advice on how to create partnerships with community organizations. (LZ)
- Published
- 1994
24. Give Water a Hand. Home Site Action Guide. Organizing Water Conservation and Pollution Prevention Service Projects in Your Community.
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Wisconsin Univ., Madison. Coll. of Agricultural and Life Sciences. and National 4-H Council, Chevy Chase, MD.
- Abstract
Students grades 4-8 can use this guide to explore the topics of water and water conservation within the home while conducting an environmental community service project. Youth groups, led by a group leader, work with local experts from business, government, or environmental organizations to complete the project. Nine activity sections involve students in: (1) exploring background information; (2) mapping watersheds; (3) researching water quality impacts associated with the home; (4) consulting with an expert; (5) choosing a service project; (6) creating an action plan; (7) tracking project progress; (8) measuring and recording results; and (9) brainstorming additional projects. Activities provide background and procedural information, as well as worksheets and discussion questions. Sidebars highlight key vocabulary. The guide contains an application for a Youth Earth Service Award and advice on how to create partnerships with community organizations. (LZ)
- Published
- 1994
25. Give Water a Hand. Leader Guidebook. Youth Action Program. Promoting Good Water Management Practices at Home and in the Community.
- Author
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Wisconsin Univ., Madison. Coll. of Agricultural and Life Sciences. and National 4-H Council, Chevy Chase, MD.
- Abstract
Educators of students grades 4-8 can use this guide to lead a community service project using the "Give Water a Hand" youth action program. Youth groups investigate water and water conservation within the home, farm, ranch, school, or community, with the help of local experts. The guide contains six chapters that cover: (1) an introduction to the program; (2) teaching strategy for each of nine activities that appear in matching student guides; (3) leading a small group in problem-solving; (4) adapting materials for other age groups and use within a K-12 curriculum; (5) funding, liability, transportation, time, involving families, and evaluation and program improvement; and (6) 10 resources and information on 19 project partners. (LZ)
- Published
- 1994
26. Give Water a Hand. Community Site Action Guide. Organizing Water Conservation and Pollution Prevention Service Projects in Your Community.
- Author
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Wisconsin Univ., Madison. Coll. of Agricultural and Life Sciences. and National 4-H Council, Chevy Chase, MD.
- Abstract
Students grades 4-8 can use this guide to explore the topics of water, and water conservation within a community, while conducting an environmental community service project. Youth groups, led by a group leader, work with local experts from business, government, or environmental organizations to complete the project. Nine activity sections involve students in: (1) exploring background information; (2) mapping watersheds; (3) researching water quality impacts associated with a community site; (4) consulting with an expert; (5) choosing a service project; (6) creating an action plan; (7) tracking project progress; (8) measuring and recording results; and (9) brainstorming additional projects. Activities provide background and procedural information, as well as worksheets and discussion questions. Sidebars highlight key vocabulary. The guide contains an application for a Youth Earth Service Award and advice on how to create partnerships with community organizations. (LZ)
- Published
- 1994
27. Down the Drain.
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Massachusetts State Water Resources Authority, Boston.
- Abstract
These curricular materials are intended to explain wastewater treatment processes, detail the goals of the Boston Harbor Project, and describe the responsibility of individual citizens to the revitalization of Boston Harbor. A series of student activities covers three main topics: wastewater operations, wastewater residuals, and household hazardous waste. Activities are written at a junior high school reading level but can also be adapted for older or younger groups. Each activity features an introduction for the teacher explaining the goals, concepts, materials, and procedures for conducting the lesson. (WRM)
- Published
- 1992
28. Nutrients in the Great Lakes. Teacher's Guide and Student Workbook.
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Ohio State Univ., Columbus. Ohio Sea Grant Program. and Brothers, Chris
- Abstract
This teacher guide and student workbook set presents two learning activities, designed for fifth through ninth grade students, that concentrate on nutrients in the Great Lakes. In activity A, students simulate aquatic habitats using lake water and goldfish in glass jars and observe the effects of nutrient loading and nutrient limitation on aquatic life. In Activity B, students graph phosphate and nitrate inputs to Lake Erie following a storm. As prerequisite to these activities, students should know how to use a microscope, be able to draw line graphs, and be familiar with the concept of nutrients. When students have completed these activities, they should be able to: (1) describe the characteristics of oligotrophic and eutrophic lakes, (2) explain the effects of nutrient loading on lake habitats, (3) define nutrients as a limiting factor in lake habitats, (4) list sources of nutrient inputs to Lake Erie, and (5) explain how wetlands can improve water quality. The teachers guide includes additional information to aid in processing the activities. Extension activities are provided along with suggested references, review questions and student worksheets. (MCO)
- Published
- 1991
29. Soviet Union and Eastern Europe: State of the Environment. LC Science Tracer Bullet.
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Library of Congress, Washington, DC. Science and Technology Div. and Buydos, John F.
- Abstract
This guide offers a guide to the literature in the collections of the Library of Congress on the state of the environment in the Union of Soviet Socialist Republics and the nations of Eastern Europe. Although only English-language sources are listed, references to other materials in other languages can also be traced by means of the subject headings provided. Information and/or citations are offered under the following headings: (1) "Introductory Material": (2) "Subject Headings"; (3) "Basic Texts"; (4) "Additional Titles"; (5) "Specialized Titles"; (6) "Bibliographies"; (7) "Conference Proceedings"; (8) "Abstracting and Indexing Services"; (9) "Journals"; (10) "Representative Journal Articles"; (11) "Technical Reports"; (12) "Selected Materials"; and (13) "Additional Sources of Information." (CW)
- Published
- 1990
30. Institutional Reorganisation Can Be Inspired by Forward-Looking Information Systems
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Ahamer, Gilbert and Mayer, Johannes
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Purpose: This paper is the continuation of an earlier paper in this journal on global megatrends provoking institutional changes. It contains sectoral analyses with relevance to environmental protection. Conclusions for suitable institutional reorganisation of (environmental or other) institutions are presented. The paper aims to discuss these issues. Design/methodology/approach: A planet-wide information system might optimally also include areas such as human development indicators, water supply and demand and deforestation issues. Findings: While administrations are increasingly oriented towards servicing a society, environmental institutions should specifically take care of global megatrends in the following areas: genetic engineering and biological safety, integrated plant technology in industry, climate protection, agriculture, noise, emissions and air pollution, sustainability, spatial planning and regional planning, radiation protection and nuclear power, Environmental Impact Assessment (EIA) and Environmental Information Act, traffic, forest, water. Originality/value: The approach of this paper is the long-term matching of (national) administrative structures with (global) megatrends.
- Published
- 2014
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31. A City on the Brink of Apocalypse: Mexico City's Urban Ecology in Works by Vicente Leñero and Homero Aridjis
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Larochelle, Jeremy G.
- Abstract
At a conference on environmental change in Latin America, Homero Aridjis, writer, environmental activist, and founder of the Grupo de los Cien, quoted Yeats when answering my question about the connection between his prolific literary work and untiring activism: "In dreams begin responsibility." He later explained that through writing poetry and narrative our ideas of how we envision a more hopeful future--our dreams--often begin through the subjective lens of artistic expression. Interestingly, however, Aridjis's novel "La leyenda de los soles" depicts the future not as we hope it could be, but rather, as a reality in complete disrepair: a dystopic vision. Through an examination of Aridjis's apocalyptic novel and selections from his poetic work, and of Vicente Leñero's "La gota de agua", I argue that both authors raise awareness in the reader about pressing urban ecology problems in Mexico's capital city. In depicting environmental issues--a severe water shortage in "La gota de Agua" and the Distrito Federal on the brink of apocalypse in "La leyenda de los soles--both Aridjis and Leñero question conventional literary language relating to the city and to the non-human world.
- Published
- 2013
- Full Text
- View/download PDF
32. Elevating Adult Civic Science Literacy through a Renewed Citizen Science Paradigm
- Author
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Cronin, David P. and Messemer, Jonathan E.
- Abstract
America's adult populace has failed to keep pace with the rapid inundation of science-centric knowledge affecting nearly every facet of personal, familial, and communal life. With three out of every four American adults considered scientifically illiterate, adult civic science literacy (CSL) has reached alarmingly low levels. The purpose of this research is to determine if the CSL of adults can be elevated through a renewed citizen science paradigm (RCSP)--incorporating nonformal outdoor adult education and structured experiential learning--in which volunteers conduct scientific research in an unfamiliar domain while maintaining the basic tenet of data collection in citizen science programming. From 67 program volunteers, 23 adults were purposively selected on the basis of their complete participation throughout the program. Data were collected through a repeated measures design, self-report surveys ("n" = 23) and quantitatively analyzed. The results revealed the RCSP statistically significantly elevated the CSL--science vocabulary knowledge ("p" less than 0.001) and science process understanding ("p" less than 0.001)--of participating adults while collecting more than 30,000 pieces of scientific data for the supporting agency that funded the program.
- Published
- 2013
- Full Text
- View/download PDF
33. A Service-Learning Project in Chemistry: Environmental Monitoring of a Nature Preserve
- Author
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Kammler, David C., Truong, Triet M., and VanNess, Garrett
- Abstract
A collaborative environmental service-learning project was implemented between upper-level undergraduate science majors and graduate chemistry students at a large state school and first-year students at a small private liberal arts college. Students analyzed the water quality in a nature preserve by determining the quantities of 12 trace metals, seven anions including nitrate and phosphate, and "Escherichia coli" and coliform bacteria. Dissolved oxygen, temperature, and pH were recorded in the field as well. Students publicly communicated their results by creating deliverables such as a standard operating procedures manual, a PowerPoint presentation, and a professional-quality poster. The project was successful and student learning and interest in environmental chemistry were enhanced. The community response was particularly positive. (Contains 6 tables and 1 figure.)
- Published
- 2012
- Full Text
- View/download PDF
34. Development of a Water-Quality Lab That Enhances Learning & Connects Students to the Land
- Author
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Enos-Berlage, Jodi
- Abstract
A 3-week laboratory module was developed for an undergraduate microbiology course that would connect student learning to a real-life challenge, specifically a local water-quality project. The laboratory series included multiple field trips, sampling of soil and water, and subsequent analysis for bacteria and nitrate. Laboratory results confirmed the usefulness of comparing real environmental samples, and student survey and performance data supported the original hypothesis of this study in terms of student learning objectives.
- Published
- 2012
- Full Text
- View/download PDF
35. Using Scientific Inquiry to Teach Students about Water Quality
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Puche, Helena and Holt, Jame
- Abstract
This semi-guided inquiry activity explores the macroinvertebrate fauna in water sources affected by different levels of pollution. Students develop their ability to identify macroinvertebrates, compare aquatic fauna from different sources of water samples, evaluate water quality using an index, document and analyze data, raise questions and hypotheses, and discuss other possible issues that could be investigated at a later time. These sets of activities were designed for freshman high school students but are applicable to middle school students as well.
- Published
- 2012
- Full Text
- View/download PDF
36. Integrating Science, Technology, Engineering, and Mathematics: Issues, Reflections, and Ways Forward. Teaching and Learning in Science Series
- Author
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Rennie, Leonie, Venville, Grady, Wallace, John, Rennie, Leonie, Venville, Grady, and Wallace, John
- Abstract
How can curriculum integration of school science with the related disciplines of technology, engineering and mathematics (STEM) enhance students' skills and their ability to link what they learn in school with the world outside the classroom? Featuring actual case studies of teachers' attempts to integrate their curriculum, their reasons for doing so, how they did it, and their reflections on the outcomes, this book encourages science educators to consider the purposes and potential outcomes of this approach and raises important questions about the place of science in the school curriculum. It takes an honest approach to real issues that arise in curriculum integration in a range of education contexts at the elementary and middle school levels. The clear documentation and critical analysis of the contribution of science in curriculum integration--its implementation and its strengths and weaknesses--will assist teachers, science educators, and researchers to understand how this approach can work to engage students and improve their learning, as well as how it does not happen easily, and how various factors can facilitate or hinder successful integration. Contents of this book include: (1) Exploring Curriculum Integration: Why Integrate? (Leonie Rennie, John Wallace, and Grady Venville); (2) Focus on Learning: Building Rockets and Submarines at Leaside High School (Fiona Budgen); (3) Focus on Problem-Solving: Modeling an Ice Hockey Rink at Greenwich Public School (Sheryl MacMath); (4) Focus on Engineering: Bridge Building at Southern High School (Grady Venville); (5) Focus on Literacy: Linking Language and Horticulture at Seaview Community School Susan (Joan Gribble and Leonie Rennie); (6) Focus on Reinforcement: Exploring Electricity and Energy Use at Beachville High School (Sheryl MacMath); (7) Focus on focus: Making and Marketing a Toy at Rinkview Public School (John Wallace); (8) Focus on Teacher Support: Considering Access for the Disabled at Gospunity School (Rachel Sheffield); (9) Focus on Leadership: Constructing a Model House at Mossburn School (Rachel Sheffield); (10) Focus on Community: Learning about Tiger Snakes at Chelsea Elementary School (Rekha B. Koul and Rosemary Sian Evans); (11) Focus on Values: Investigating Water Quality in a Local Lake at Kentish Middle School (Grady Venville); and (12) Reflecting on Curriculum Integration: Seeking Balance and Connection through a Worldly Perspective (Leonie Rennie, Grady Venville, and John Wallace).
- Published
- 2012
37. Inequities in Enforcement? Environmental Justice and Government Performance
- Author
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Konisky, David M.
- Abstract
This paper examines whether state governments perform systematically less environmental enforcement of facilities in communities with higher minority and low-income populations. Although this is an important claim made by environmental justice advocates, it has received little attention in the scholarly literature. Specifically, I analyze state regulatory enforcement of three U.S. pollution control laws--the Clean Air Act, the Clean Water Act, and the Resource Conservation and Recovery Act - over the period 1985-2000. To test for disparities in enforcement, I estimate a series of count models and find strong evidence across each of the three environmental laws that states perform less enforcement in poor counties, but little evidence of race-based inequities. (Contains 15 footnotes, 4 tables and 1 figure.)
- Published
- 2009
- Full Text
- View/download PDF
38. Primary Datasets for Case Studies of River-Water Quality
- Author
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Goulder, Raymond
- Abstract
Level 6 (final-year BSc) students undertook case studies on between-site and temporal variation in river-water quality. They used professionally-collected datasets supplied by the Environment Agency. The exercise gave students the experience of working with large, real-world datasets and led to their understanding how the quality of river water is dependent upon both natural processes and human activities. (Contains 2 tables and 1 figure.)
- Published
- 2008
- Full Text
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39. Sustainable Design: The Next Industrial Revolution?
- Author
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Baird, Stephen L.
- Abstract
An insatiable appetite for energy, a burgeoning world population, and a heightened awareness of climate change are focusing global attention on sustainability, an issue that may very well determine the future course of civilization. The pursuit of a sustainable lifestyle today is of paramount importance for future generations. Achieving sustainability calls for the stewardship of all the natural systems of the planet, with everyone taking responsibility for solving the environmental problems people face today and will continue to face in the future. In response to widespread environmental degradation, the author suggests the practice of sustainable design. Sustainable design is a real, practical, and long-term practice that could make a huge contribution to energy savings and environmental health around the world if fully embraced and adopted on a global scale. This approach brings together building design, energy efficiency, indoor environmental quality, material selection, site planning, resource efficiency, and water use to boost energy savings, and makes the most of all the building's elements. Sustainable design takes into consideration the building structure, its systems, and its site location as a whole and examines how they will best fit together to save energy and reduce environmental impact. In this article, the author discusses five broad categories for sustainable design: (1) site; (2) energy; (3) materials; (4) indoor quality; and (5) water, and describes how to use these categories in the classroom. (Contains 3 figures.)
- Published
- 2008
40. Decolonizing Methodologies and Indigenous Knowledge: The Role of Culture, Place and Personal Experience in Professional Development
- Author
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Chinn, Pauline W. U.
- Abstract
This study reports findings from a 10-day professional development institute on curricular trends involving 19 secondary mathematics and science teachers and administrators from Japan, Malaysia, Indonesia, Thailand, Korea, Philippines, the United States, and People's Republic of China. Participants explored the roles of culture, place, and personal experience in science education through writings and group discussions. Initially, Asian participants tended to view indigenous knowledge and practices more negatively than U.S. peers. After a presentation on indigenous Hawaiian practices related to place and sustainability, they evaluated indigenous practices more positively and critiqued the absence of locally relevant science and indigenous knowledge in their national curricula. They identified local issues of traffic, air, and water quality they would like to address, and developed lessons addressing prior knowledge, place, and to a lesser extent, culture. These findings suggested critical professional development employing decolonizing methodologies articulated by indigenous researchers Abbott and Smith has the potential to raise teachers' awareness of the connections among personal and place-based experiences, cultural practices and values, and teaching and learning. An implication was the development of a framework for professional development able to shift science instruction toward meaningful, culture, place, and problem-based learning relevant to environmental literacy and sustainability. [This study was supported by the Consortium for Hawaii Ecological Education, under the U.S. Department of Education, Native Hawaiian Education Act.]
- Published
- 2007
- Full Text
- View/download PDF
41. A Killer Lake
- Author
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Horvath, Thomas
- Abstract
In 1986, Lake Nyos, a volcanic lake in Cameroon, released a huge amount of carbon dioxide gas, killing over 1,700 people in the surrounding area. This case study, developed for use in a limnology or aquatic biology course, explores that event, introducing students to concepts relating to lake formation, thermal stratification, and dissolved gases. Students interpret graphs showing temperature, dissolved oxygen, pH, and conductivity measurements for the lake, and then synthesize these different types of limnological data to solve the problem. (Contains 5 resources.)
- Published
- 2005
42. Supercharged Snails for Stream Ecology & Water-Quality Studies
- Author
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Stewart, Arthur J. and Ryon, Michael G.
- Abstract
Gill-breathing freshwater snails (Family "Pleuroceridae") are ecologically important, abundant in many streams in the United States, and easy to collect and maintain under classroom conditions. These snails can be used in classroom tests to demonstrate effects of pollutants on aquatic organisms. In more advanced classes, students can cage the snails or use tag-release-recapture methods to conduct in-stream studies on water quality. In this article, the authors describe techniques for conducting classroom and field tests with two snail genera ("Elimia" and "Pleurocera"), focusing on examples of methods that are appropriate for high school and college students interested in aquatic ecology or water-quality testing. (Contains 4 figures.)
- Published
- 2003
43. Students as Water Monitoring Experts--New Forms of Environmental Learning in the 'Schools for a Living River Elbe' Project.
- Author
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Bosler, Ulrich and Lehmann, Jurgen
- Abstract
Describes the cross-national educational network, Schools for a Living River Elbe. The project is thought to be the largest educational water-quality project in the world. The establishment of the project and the results of an initial survey show that the project is in a position to develop instructional and ecologically stimulating activities. (Author/PVD)
- Published
- 2001
44. The Case of the Missing Anurans. Frogs Vanishing from the Tropics, Missing Frogs, Disappearing Frogs: 200 Amphibian Species Face Extinction, Experts Conclude.
- Author
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Murphy, Tony P. and Fortner, Rosanne W.
- Abstract
Presents the study of declining Anuran populations as a mystery to be solved by teams of investigators. Student teams research assigned topics and develop scenarios to explain the declining populations. Provides background information on Anurans along with clue sheets. Describes possible extensions for the activity and provides the source for a more comprehensive educator guide. (DLH)
- Published
- 2001
45. Training Student Organizers Curriculum.
- Author
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Council on the Environment of New York City, NY., Zamm, Michael, and Hurtado, Denise
- Abstract
The purpose of this curriculum is to help teachers and field supervisors at the college, high school, and advanced junior high school level train students to organize environmental improvement projects. It can also be used by graduate/undergraduate students who are supervising secondary school students. The curriculum may be started at any point and used within the framework of a regular course, most lessons fitting into the usual 40-50 minute class period. Part I consists of five units related to urban environmental issues and improvement projects. These units focus on energy conservation; urban design/neighborhood open space beautification; solid waste; water sources/quality; and air pollution. Each unit includes an introduction, instructional strategies, and suggested student projects. Suggested activities related to noise, food pollution, and hazardous wastes are also included. Part II consists of six units related to organizing an environmental improvement/citizen participation program. Units focus on rationale for citizen participation; needs assessment and project selection; project planning and initial field organizing; project monitoring and ongoing participation strategies; evaluation methods; and a final unit focusing on legislative action. Aims and instructional strategies are provided for each of these units. (JN)
- Published
- 1983
46. Common Environmental Terms. Revised.
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Environmental Protection Agency, Washington, DC.
- Abstract
This booklet is a revision of an earlier document and contains a glossary of alphabetically arranged and commonly used environmental terms. For each term a brief definition is provided. (TW)
- Published
- 1977
47. Water Quality Field Guide.
- Author
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Soil Conservation Service (USDA), Washington, DC.
- Abstract
Nonpoint source pollution is both a relatively recent concern and a complex phenomenon with many unknowns. Knowing the extent to which agricultural sources contribute to the total pollutant load, the extent to which various control practices decrease this load, and the effect of reducing the pollutants delivered to a water body are basic to the achievement of water quality. The purposes of this guide are to provide information on the control of nonpoint sources of pollution from agricultural lands and to incorporate a water quality perspective into conservation planning and education. This guide covers agricultural lands and addresses the most common land uses: cropland, hayland, pastureland, rangeland, and woodland. It does not cover acid mine drainage or dryland saline seeps. It focuses on five major classes of pollutants from agricultural nonpoint sources and how they move into receiving waters. A glossary of applicable terms is appended. Twenty-six references are listed. (CW)
- Published
- 1988
48. Environmental Trends.
- Author
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Council on Environmental Quality, Washington, DC.
- Abstract
This document consists of data which highlight trends in all sectors relevant to environmental policy. These data are presented in the form of charts and maps contained in 13 sections under the following headings: people and the land; critical areas (wetlands, wild areas, parks, historic places, and risk zones); human settlements; transportation; material use and toxic waste; toxic substances (pesticides, industrial chemicals, metals, and radiation); cropland, forests, and rangeland; wildlife; energy; water resources; water quality (rivers and streams, lakes, and oceans); air quality; and the biosphere (population, land, wildlife, oceans, and atmosphere). Each chart or map is accompanied by a brief discussion highlighting the changes noted. Among the findings reported are: (1) a reduction in total suspended particulates and sulfur dioxide concentrations in urban air; (2) a continual reduction in the extent of natural land areas in the United States; (3) a dramatic change in the patterns of land use in the U.S. (such as human settlements locating in areas once avoided because they were too hot or cold); and (4) changes in the condition of the land due to natural and/or human factors. (JN)
- Published
- 1981
49. Teaching Desirable Environmental Ethics and Action through School Activities. ERIC/SMEAC Environmental Education Digest No. 1.
- Author
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ERIC Clearinghouse for Science, Mathematics, and Environmental Education, Columbus, OH., Howe, Robert W., and Disinger, John F.
- Abstract
One of the major goals of environmental education is developing students with positive environmental ethics and motivated to take desirable environmental actions. Research indicates that attitudes and behaviors of individuals are frequently modeled after the attitude and behavior of others. Since most youth spend 6 to 7 hours per day in school buildings, a coordinated school environmental program that focuses on preventing and solving environmental problems at the school site can provide an excellent model of attitudes and behaviors for young people to emulate. Developing and operating a school environmental plan can be an important part of a school environmental education curriculum. This digest identifies several environmental concerns that should be included in a school environmental program. Problems emphasized include radon, drinking water, asbestos, and sick buildings. Ways to begin a school environmental program are suggested. Three sources of additional information are listed. A list of 13 references is included. (CW)
- Published
- 1989
50. Lead in the School's Drinking Water.
- Author
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Environmental Protection Agency, Washington, DC. Office of Water Programs. and Environmental Protection Agency, Washington, DC. Office of Drinking Water.
- Abstract
The purpose of this manual is to assist school officials by providing information on the effects of lead in school drinking water on children, how to detect the presence of lead, how to reduce the lead, and how to provide training for sampling and remedial programs. A protocol is provided for procedures to determine the location and source of lead in school drinking water. Appendices contain a glossary, charts for suggested sample sites, and an article describing how to preserve samples and types of containers for samples. (YP)
- Published
- 1989
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