766 results on '"Turner AJ"'
Search Results
2. Effects of Chemical Feedbacks on Decadal Methane Emissions Estimates
- Author
-
Nguyen, NH, Turner, AJ, Yin, Y, Prather, MJ, and Frankenberg, C
- Subjects
Meteorology & Atmospheric Sciences - Abstract
The coupled chemistry of methane, carbon monoxide (CO), and hydroxyl radical (OH) can modulate methane's 9-year lifetime. This is often ignored in methane flux inversions, and the impacts of neglecting interactive chemistry have not been quantified. Using a coupled-chemistry box model, we show that neglecting the effect of methane source perturbation on [OH] can lead to a 25% bias in estimating abrupt changes in methane sources after only 10 years. Further, large CO emissions, such as from biomass burning, can increase methane concentrations by extending the methane lifetime through impacts on [OH]. Finally, we quantify the biases of including (or excluding) coupled chemistry in the context of recent methane and CO trends. Decreasing CO concentrations, beginning in the 2000's, have notable impacts on methane flux inversions. Given these nonnegligible errors, decadal methane emissions inversions should incorporate chemical feedbacks for more robust methane trend analyses and source attributions.
- Published
- 2020
3. A double peak in the seasonality of California's photosynthesis as observed from space
- Author
-
Turner, AJ, Köhler, P, Magney, TS, Frankenberg, C, Fung, I, and Cohen, RC
- Subjects
Earth Sciences ,Environmental Sciences ,Biological Sciences ,Meteorology & Atmospheric Sciences - Abstract
Solar-induced chlorophyll fluorescence (SIF) has been shown to be a powerful proxy for photosynthesis and gross primary productivity (GPP). The recently launched TROPOspheric Monitoring Instrument (TROPOMI) features the required spectral resolution and signal-to-noise ratio to retrieve SIF from space. Here, we present a downscaling method to obtain 500 m spatial resolution SIF over California. We report daily values based on a 14 d window. TROPOMI SIF data show a strong correspondence with daily GPP estimates at AmeriFlux sites across multiple ecosystems in California. We find a linear relationship between SIF and GPP that is largely invariant across ecosystems with an intercept that is not significantly different from zero. Measurements of SIF from TROPOMI agree with MODerate Resolution Imaging Spectroradiometer (MODIS) vegetation indices - the normalized difference vegetation index (NDVI), enhanced vegetation index (EVI), and near-infrared reflectance of vegetation index (NIRv) - at annual timescales but indicate different temporal dynamics at monthly and daily timescales. TROPOMI SIF data show a double peak in the seasonality of photosynthesis, a feature that is not present in the MODIS vegetation indices. The different seasonality in the vegetation indices may be due to a clear-sky bias in the vegetation indices, whereas previous work has shown SIF to have a low sensitivity to clouds and to detect the downregulation of photosynthesis even when plants appear green. We further decompose the spatiotemporal patterns in the SIF data based on land cover. The double peak in the seasonality of California's photosynthesis is due to two processes that are out of phase: grasses, chaparral, and oak savanna ecosystems show an April maximum, while evergreen forests peak in June. An empirical orthogonal function (EOF) analysis corroborates the phase offset and spatial patterns driving the double peak. The EOF analysis further indicates that two spatiotemporal patterns explain 84 % of the variability in the SIF data. Results shown here are promising for obtaining global GPP at sub-kilometer spatial scales and identifying the processes driving carbon uptake.
- Published
- 2020
4. Revisiting global fossil fuel and biofuel emissions of ethane
- Author
-
Tzompa‐Sosa, ZA, Mahieu, E, Franco, B, Keller, CA, Turner, AJ, Helmig, D, Fried, A, Richter, D, Weibring, P, Walega, J, Yacovitch, TI, Herndon, SC, Blake, DR, Hase, F, Hannigan, JW, Conway, S, Strong, K, Schneider, M, and Fischer, EV
- Subjects
Climate Action ,Atmospheric Sciences ,Physical Geography and Environmental Geoscience - Abstract
Recent measurements over the Northern Hemisphere indicate that the long-term decline in the atmospheric burden of ethane (C2H6) has ended and the abundance increased dramatically between 2010 and 2014. The rise in C2H6 atmospheric abundances has been attributed to oil and natural gas extraction in North America. Existing global C2H6 emission inventories are based on outdated activity maps that do not account for current oil and natural gas exploitation regions. We present an updated global C2H6 emission inventory based on 2010 satellite-derived CH4 fluxes with adjusted C2H6 emissions over the U.S. from the National Emission Inventory (NEI 2011). We contrast our global 2010 C2H6 emission inventory with one developed for 2001. The C2H6 difference between global anthropogenic emissions is subtle (7.9 versus 7.2 Tg yr-1), but the spatial distribution of the emissions is distinct. In the 2010 C2H6 inventory, fossil fuel sources in the Northern Hemisphere represent half of global C2H6 emissions and 95% of global fossil fuel emissions. Over the U.S., unadjusted NEI 2011 C2H6 emissions produce mixing ratios that are 14-50% of those observed by aircraft observations (2008-2014). When the NEI 2011 C2H6 emission totals are scaled by a factor of 1.4, the Goddard Earth Observing System Chem model largely reproduces a regional suite of observations, with the exception of the central U.S., where it continues to underpredict observed mixing ratios in the lower troposphere. We estimate monthly mean contributions of fossil fuel C2H6 emissions to ozone and peroxyacetyl nitrate surface mixing ratios over North America of ~ 1% and ~8%, respectively.
- Published
- 2017
5. The impact of devolution on local health systems: Evidence from Greater Manchester, England
- Author
-
Britteon, P, Fatimah, A, Gillibrand, S, Lau, Y-S, Anselmi, L, Wilson, P, Sutton, M, Turner, AJ, Britteon, P, Fatimah, A, Gillibrand, S, Lau, Y-S, Anselmi, L, Wilson, P, Sutton, M, and Turner, AJ
- Abstract
Devolution and decentralisation policies involving health and other government sectors have been promoted with a view to improve efficiency and equity in local service provision. Evaluations of these reforms have focused on specific health or care measures, but little is known about their full impact on local health systems. We evaluated the impact of devolution in Greater Manchester (England) on multiple outcomes using a whole system approach. We estimated the impact of devolution until February 2020 on 98 measures of health system performance, using the generalised synthetic control method and adjusting for multiple hypothesis testing. We selected measures from existing monitoring frameworks to populate the WHO Health System Performance Assessment framework. The included measures captured information on health system functions, intermediatory objectives, final goals, and social determinants of health. We identified which indicators were targeted in response to devolution from an analysis of 170 health policy intervention documents. Life expectancy (0.233 years, S.E. 0.012) and healthy life expectancy (0.603 years, S.E. 0.391) increased more in GM than in the estimated synthetic control group following devolution. These increases were driven by improvements in public health, primary care, hospital, and adult social care services as well as factors associated with social determinants of health, including a reduction in alcohol-related admissions (-110.1 admission per 100,000, S.E. 9.07). In contrast, the impact on outpatient, mental health, maternity, and dental services was mixed. Devolution was associated with improved population health, driven by improvements in health services and wider social determinants of health. These changes occurred despite limited devolved powers over health service resources suggesting that other mechanisms played an important role, including the allocation of sustainability and transformation funding and the alignment of decision-makin
- Published
- 2024
6. Network design for quantifying urban CO2 emissions: Assessing trade-offs between precision and network density
- Author
-
Turner, AJ, Shusterman, AA, McDonald, BC, Teige, V, Harley, RA, and Cohen, RC
- Subjects
Meteorology & Atmospheric Sciences ,Atmospheric Sciences ,Astronomical and Space Sciences - Abstract
The majority of anthropogenic CO2 emissions are attributable to urban areas. While the emissions from urban electricity generation often occur in locations remote from consumption, many of the other emissions occur within the city limits. Evaluating the effectiveness of strategies for controlling these emissions depends on our ability to observe urban CO2 emissions and attribute them to specific activities. Cost-effective strategies for doing so have yet to be described. Here we characterize the ability of a prototype measurement network, modeled after the Berkeley Atmospheric CO2 Observation Network (BEACO2N) in California's Bay Area, in combination with an inverse model based on the coupled Weather Research and Forecasting/Stochastic Time-Inverted Lagrangian Transport (WRF-STILT) to improve our understanding of urban emissions. The pseudo-measurement network includes 34 sites at roughly 2 km spacing covering an area of roughly 400 km2. The model uses an hourly 1 × 1 km2 emission inventory and 1 × 1 km2 meteorological calculations. We perform an ensemble of Bayesian atmospheric inversions to sample the combined effects of uncertainties of the pseudo-measurements and the model. We vary the estimates of the combined uncertainty of the pseudo-observations and model over a range of 20 to 0.005 ppm and vary the number of sites from 1 to 34. We use these inversions to develop statistical models that estimate the efficacy of the combined model-observing system in reducing uncertainty in CO2 emissions. We examine uncertainty in estimated CO2 fluxes on the urban scale, as well as for sources embedded within the city such as a line source (e.g., a highway) or a point source (e.g., emissions from the stacks of small industrial facilities). Using our inversion framework, we find that a dense network with moderate precision is the preferred setup for estimating area, line, and point sources from a combined uncertainty and cost perspective. The dense network considered here (modeled after the BEACO2N network with an assumed mismatch error of 1 ppm at an hourly temporal resolution) could estimate weekly CO2 emissions from an urban region with less than 5 % error, given our characterization of the combined observation and model uncertainty.
- Published
- 2016
7. A large increase in U.S. methane emissions over the past decade inferred from satellite data and surface observations
- Author
-
Turner, AJ, Jacob, DJ, Benmergui, J, Wofsy, SC, Maasakkers, JD, Butz, A, Hasekamp, O, and Biraud, SC
- Subjects
Earth Sciences ,Atmospheric Sciences ,Climate Action ,methane ,GOSAT ,Meteorology & Atmospheric Sciences - Abstract
The global burden of atmospheric methane has been increasing over the past decade, but the causes are not well understood. National inventory estimates from the U.S. Environmental Protection Agency indicate no significant trend in U.S. anthropogenic methane emissions from 2002 to present. Here we use satellite retrievals and surface observations of atmospheric methane to suggest that U.S. methane emissions have increased by more than 30% over the 2002-2014 period. The trend is largest in the central part of the country, but we cannot readily attribute it to any specific source type. This large increase in U.S. methane emissions could account for 30-60% of the global growth of atmospheric methane seen in the past decade.
- Published
- 2016
8. A Bridge From Analysis to Action: Psychodynamic Analyses of Religion and Michael S. Hogue's American Immanence.
- Author
-
Turner, AJ
- Subjects
PSYCHODYNAMICS ,ADLERIAN psychology ,IMAGINATION ,IDENTITY (Psychology) ,POLITICAL science ,SOCIAL theory ,RELIGIOUS behaviors - Abstract
This article explores the significance of psychodynamic analyses of religion in relation to Michael S. Hogue's book, "American Immanence: Democracy for an Uncertain World." It argues that psychodynamic approaches to religion provide valuable insights into how symbolic identifications shape personal and collective experiences, complementing socio-political theory. The article suggests that psychodynamic theories can bridge the gap between theoretical proposals and strategies of collective action, emphasizing the need for a deeper understanding of rationality and the challenges of social change. It concludes by highlighting the compatibility between Hogue's theopolitical framework and psychodynamic analyses in addressing current crises. The text also discusses Hogue's book, which examines the relationship between theology, science, and politics in the American context. It advocates for a resilient democracy grounded in empathy, emancipation, and equity, drawing on concepts from philosophers like Whitehead and Dewey. The book also explores the importance of demystification and critique for social and environmental justice. The text suggests that incorporating psychodynamic analysis could enhance the book's understanding of the psychological and emotional aspects of human experience and resistance to change. Additionally, the text delves into the role of psychodynamic theory in comprehending the relationship between rationality and liberation in social and political contexts. It explores the perspectives of various theorists, including Fromm, Tillich, and Becker, on the role of religion in revolutionary social change. The text argues that a comprehensive understanding of social subjectivity necessitates considering the unconscious attachments and investments individuals [Extracted from the article]
- Published
- 2023
- Full Text
- View/download PDF
9. Extreme events driving year-to-year differences in gross primary productivity across the US
- Author
-
Turner, AJ, Turner, AJ, Köhler, P, Magney, TS, Frankenberg, C, Fung, I, Cohen, RC, Turner, AJ, Turner, AJ, Köhler, P, Magney, TS, Frankenberg, C, Fung, I, and Cohen, RC
- Abstract
Solar-induced chlorophyll fluorescence (SIF) has previously been shown to strongly correlate with gross primary productivity (GPP); however this relationship has not yet been quantified for the recently launched TROPOspheric Monitoring Instrument (TROPOMI). Here we use a Gaussian mixture model to develop a parsimonious relationship between SIF from TROPOMI and GPP from flux towers across the conterminous United States (CONUS). The mixture model indicates the SIF-GPP relationship can be characterized by a linear model with two terms. We then estimate GPP across CONUS at 500ĝ€¯m spatial resolution over a 16ĝ€¯d moving window. We observe four extreme precipitation events that induce regional GPP anomalies: drought in western Texas, flooding in the midwestern US, drought in South Dakota, and drought in California. Taken together, these events account for 28ĝ€¯% of the year-to-year GPP differences across CONUS. Despite these large regional anomalies, we find that CONUS GPP varies by less than 4ĝ€¯% between 2018 and 2019.
- Published
- 2021
10. Keith Leslie Hughes AO
- Author
-
Turner, AJ, primary, Tribe, A, additional, and Caple, IW, additional
- Published
- 2021
- Full Text
- View/download PDF
11. Darwinism and Pragmatism: William James on Evolution and Self-Transformation McGranahan Lucas
- Author
-
Turner, AJ
- Published
- 2019
12. Ethnic inequalities in health-related quality of life among older adults in England: secondary analysis of a national cross-sectional survey.
- Author
-
Watkinson, RE, Sutton, M, Turner, AJ, Watkinson, RE, Sutton, M, and Turner, AJ
- Abstract
BACKGROUND: The population of older adults (ie, those aged ≥55 years) in England is becoming increasingly ethnically diverse. Previous reports indicate that ethnic inequalities in health exist among older adults, but information is limited by the paucity of data from small minority ethnic groups. This study aimed to analyse inequalities in health-related quality of life (HRQoL) and five determinants of health in older adults across all ethnic groups in England. METHODS: In this cross-sectional study, we analysed data from five waves (July 1, 2014, to April 7, 2017) of the nationally representative English General Practice Patient Survey (GPPS). Study participants were adults aged 55 years or older who were registered with general practices in England. We used regression models (age-adjusted and stratified by gender) to estimate the association between ethnicity and HRQoL, measured by use of the EQ-5D-5L index and its domains (mobility, self-care, usual activities, pain or discomfort, and anxiety or depression). We also estimated associations between ethnicity and five determinants of health (presence of long-term conditions or multimorbidity, experience of primary care, degree of support from local services, patient self-confidence in managing own health, and degree of area-level social deprivation). We examined robustness to differential handling of missing data, alternative EQ-5D-5L value sets, and differences in area-level social deprivation. FINDINGS: There were 1 416 793 GPPS respondents aged 55 years and older. 1 394 361 (98·4%) respondents had complete data on ethnicity and gender and were included in our analysis. Of these, 152 710 (11·0%) self-identified as belonging to minority ethnic groups. HRQoL was worse for men or women, or both, in 15 (88·2%) of 17 minority ethnic groups than the White British ethnic group. In both men and women, inequalities were widest for Gypsy or Irish Traveller (linear regression coefficient -0·192 [95% CI -0·318 to -0·066] in m
- Published
- 2021
13. Duality of roles and the provision of high-quality end-of-life care in the intensive care.
- Author
-
Martin, D, Moodie, S, O'Leary, MJ, McGee, A, Radford, S, Opdam, H, D'Costa, RL, Carter, A, Cavazzoni, E, Chapman, M, Jones, SL, Nunnink, L, Turner, AJ, van Haren, FMP, Martin, D, Moodie, S, O'Leary, MJ, McGee, A, Radford, S, Opdam, H, D'Costa, RL, Carter, A, Cavazzoni, E, Chapman, M, Jones, SL, Nunnink, L, Turner, AJ, and van Haren, FMP
- Published
- 2021
14. Cost-Effectiveness of a School-Based Social and Emotional Learning Intervention: Evidence from a Cluster-Randomised Controlled Trial of the Promoting Alternative Thinking Strategies Curriculum.
- Author
-
Turner, AJ, Sutton, M, Harrison, M, Hennessey, A, Humphrey, N, Turner, AJ, Sutton, M, Harrison, M, Hennessey, A, and Humphrey, N
- Abstract
BACKGROUND: School-based social and emotional learning interventions can improve wellbeing and educational attainment in childhood. However, there is no evidence on their effects on health-related quality of life (HRQoL) or on their cost effectiveness. OBJECTIVE: Our objective was to evaluate the cost effectiveness of the Promoting Alternative Thinking Strategies (PATHS) curriculum. METHODS: A prospective economic evaluation was conducted alongside a cluster-randomised controlled trial of the PATHS curriculum implemented in the Greater Manchester area of England. In total, 23 schools (n = 2676 children) were randomised to receive PATHS, and 22 schools (n = 2542 children) were randomised to continue with usual practice. A UK health service perspective and a 2-year time horizon were used. HRQoL data were collected prospectively from all children in the trial via the Child Health Utility Nine-Dimension questionnaire. Micro-costing was undertaken to estimate the intervention costs. Missing data were imputed using multiple imputation. RESULTS: The mean incremental cost of the PATHS curriculum compared with usual practice was £32.01 per child, and mean incremental quality-adjusted life-years (QALYs) were positive (0.0019; 95% confidence interval [CI] 0.0009-0.0029). Assuming a willingness-to-pay threshold of £20,000 per QALY, the expected incremental net benefit of introducing the PATHS curriculum was £5.56 per child (95% CI - 14.68 to 25.81), and the probability of cost effectiveness was 84%. However, this probability fell to 0% when intervention costs included teacher's salary costs. CONCLUSION: The PATHS curriculum has the potential to be cost effective at standard UK willingness-to-pay thresholds. However, the sensitivity of the cost-effectiveness estimates to key assumptions means decision makers should seek further information before allocating scarce public resources. TRIAL REGISTRATION NUMBER: ISRCTN85087674.
- Published
- 2020
15. The origins and early history of neurochemistry and its societies
- Author
-
Boullerne, AI, Foley, P, Turner, AJ, Johnston, GAR, Beart, PM, Boullerne, AI, Foley, P, Turner, AJ, Johnston, GAR, and Beart, PM
- Abstract
At the 2017 joint meeting of the International Society for Neurochemistry (ISN) and the European Society for Neurochemistry, 150 years of neurochemistry - the 50th anniversary of ISN, 40 years of European Society for Neurochemistry, and 60 years of the Journal of Neurochemistry (JNC) - was celebrated with a historical symposium that explored the foundations of neurochemical societies, key international figures in the discipline of neurochemistry, and the pre-eminent role of the JNC. The foundations of neurochemistry were laid in Europe, notably France and Germany, in the late 18th and early 19th centuries. Neurochemists in the United Kingdom made globally relevant contributions before and after the Second World War, and Swedish contributions were especially prominent in the 1950s and 1960s. As neurochemistry is a truly international branch of neuroscience, the important contributions of neurochemists in the Americas and the Asia-Pacific were also recognized, as were the seminal roles of the American, Asia-Pacific, and Japanese Societies of Neurochemistry. Although ISN was only formed in 1967, earlier international meetings in Europe and the Americas reflected the growing recognition of the importance of chemistry and biochemistry for understanding and responding to the pathophysiology of clinical conditions and diseases of the central and peripheral nervous systems. JNC was first published in 1956, but the ISN only assumed complete ownership of the journal under tempestuous circumstances in 1970. The ISN-JNC interface and the sterling work of the JNC Editors has meant that the income generated by the journal has allowed the ISN Council to implement diverse programs for supporting neurochemistry internationally, including sustaining regional neurochemical societies, and supporting neurochemists in the developing world and schools of neurochemistry.
- Published
- 2020
16. Michael Desmond Rickard (1941-2019) OBITUARY
- Author
-
Turner, AJ, Beveridge, I, Lightowlers, M, Donald, AD, Stewart, DJ, Turner, AJ, Beveridge, I, Lightowlers, M, Donald, AD, and Stewart, DJ
- Published
- 2020
17. The effects of unexpected changes in demand on the performance of emergency departments
- Author
-
Turner, AJ, Anselmi, L, Lau, YS, Sutton, M, Turner, AJ, Anselmi, L, Lau, YS, and Sutton, M
- Abstract
Crowding in emergency departments (EDs) is increasing in many health systems. Previous studies of the relationship between crowding and care quality are limited by the use of data from single hospitals, a focus on particular patient groups, a focus on a narrow set of quality measures, and use of crowding measures which induce bias from unobserved hospital and patient characteristics. Using data from 139 hospitals covering all major EDss in England, we measure crowding using quasi-exogenous variation in the volume of EDs attendances and examine its impacts on indicators of performance across the entire EDs care pathway. We exploit variations from expected volume estimated using high-dimensional fixed effects capturing hospital-specific variation in attendances by combinations of month and hour-of-the-week. Unexpected increases in attendance volume result in substantially longer waiting times, lower quantity and complexity of care, more patients choosing to leave without treatment, changes in referral and discharge decisions, but only small increases in reattendances and no increase in mortality. Causal bounds under potential omitted variable bias are narrow and exclude zero for the majority of outcomes. Results suggest that physician and patient responses may largely mitigate the impacts of demand increases on patient outcomes in the short-run.
- Published
- 2020
18. Conflicts of interest in the context of end of life care for potential organ donors in Australia.
- Author
-
van Haren, FMP, Carter, A, Cavazzoni, E, Chapman, M, D'Costa, RL, Jones, SL, McGee, A, Moodie, S, Nunnink, L, O'Leary, M, Opdam, H, Radford, S, Turner, AJ, Martin, D, van Haren, FMP, Carter, A, Cavazzoni, E, Chapman, M, D'Costa, RL, Jones, SL, McGee, A, Moodie, S, Nunnink, L, O'Leary, M, Opdam, H, Radford, S, Turner, AJ, and Martin, D
- Abstract
End-of-life (EOL) care has become an integral part of intensive care medicine and includes the exploration of possibilities for deceased organ and tissue donation. Donation physicians are specialist doctors with expertise in EOL processes encompassing organ and tissue donation, who contribute significantly to improvements in organ and tissue donation services in many countries around the world. Donation physicians are usually also intensive care physicians, and thus they may be faced with the dual obligation of caring for dying patients and their families in the intensive care unit (ICU), whilst at the same time ensuring organ and tissue donation is considered according to best practice. This dual obligation poses specific ethical challenges that need to be carefully understood by clinicians, institutions and health care networks. These obligations are complementary and provide a unique skillset to care for dying patients and their families in the ICU. In this paper we review current controversies around EOL care in the ICU, including the use of palliative analgesia and sedation specifically with regards to withdrawal of cardiorespiratory support, the usefulness of the so-called doctrine of double effect to guide ethical decision-making, and the management of potential or perceived conflicts of interest in the context of dual professional roles.
- Published
- 2020
19. Neprilysin expression and functions in development, ageing and disease
- Author
-
Nalivaeva, NN, primary, Zhuravin, IA, additional, and Turner, AJ, additional
- Published
- 2020
- Full Text
- View/download PDF
20. William Albert Snowdon 1927–2019
- Author
-
Turner, AJ, primary and Gleeson, LJ, additional
- Published
- 2020
- Full Text
- View/download PDF
21. Michael Desmond Rickard (1941–2019)
- Author
-
Turner, AJ, primary, Beveridge, I, additional, Lightowlers, M, additional, Donald, AD, additional, and Stewart, DJ, additional
- Published
- 2020
- Full Text
- View/download PDF
22. Peter Wallace Daniels (1949–2019)
- Author
-
Turner, AJ, primary
- Published
- 2020
- Full Text
- View/download PDF
23. John William McDonald 1939-2019
- Author
-
Turner, AJ, primary, Christie, BA, additional, Craven, JA, additional, Rubira, RJ, additional, and Sykes, WE, additional
- Published
- 2019
- Full Text
- View/download PDF
24. Pyrmont-Ultimo Precinct (PUP) Scale Organics Management Scoping Study
- Author
-
Turner, AJ, Fam, D, Madden, B, and Liu, A
- Abstract
This report, the “Pyrmont Ultimo Precinct (PUP) Scale Organics Management Scoping Study” has been prepared by the Institute for Sustainable Futures (ISF), University of Technology Sydney (UTS). The research, conducted by ISF and funded through a collaboration between Sydney Water Corporation (SWC) and the NSW Environment Protection Authority (EPA), has investigated at a high level, a suite of innovative organic waste management options that could potentially be piloted in Pyrmont-Ultimo, currently the densest urban area in Australia. The Pyrmont-Ultimo precinct (PUP), encompassing Pyrmont, Ultimo and the newly developed Central Park, has been specifically chosen due to the significant potential in the area, existing network of sustainability practitioners (i.e. Smart Locale1) and ISF’s/UTS’s direct involvement in research in food waste management.
- Published
- 2017
25. Assessment of Future Water Efficiency Measures
- Author
-
Liu, A, Turner, AJ, and White, S
- Abstract
The Victorian water utilities have been active in the implementation of water efficiency for many years. Similar to other jurisdictions this intensified during the Millennium drought. The approaches employed during the drought involved both individual and joint water utility initiatives, often in collaboration with the Victorian government. These initiatives covered both the residential and non-residential sectors and were supported by the important collaborative research initiated in 2003 under the $50m Smart Water Fund (now closed). This research report “Assessment of Future Water Efficiency Measures” has been developed by the Institute for Sustainable Futures (ISF), University of Technology Sydney, on behalf of the three Melbourne retailers, Melbourne Water, Barwon Water and the Department of Environment, Land, Water and Planning. The rapid study does not aim to be exhaustive but to begin to gather information to assist in taking stock of the current efficiency situation and to look on the horizon in terms of how efficiency might change. It aims to gather information that will be useful to assist in testing alternative potential scenarios of long term demand forecasts and new potential short and long term efficiency program opportunities that can be actioned when deemed appropriate into the future. There is significant additional conservation potential available as we look to the future in terms of new more efficient appliances and ways to interact with customers by tapping into new technical and behavioural opportunities.
- Published
- 2017
26. Urban Water Futures: Trends and Potential Disruptions
- Author
-
Turner, AJ and White, S
- Abstract
Now an ideal time to reflect, to take stock of where the Australian water industry is at, to scan the trends, disruptions and innovation opportunities that lie ahead, to imagine what the water industry could look like in the next 20 to 30 years, and to work out what it would take to realise that vision. As the weight of history, the push of the present and the pull of the future unfold, there is a need to take control, innovate, advocate and consciously head in the desired direction to ensure that the collective vision of the future water industry is fulfilled. The Water Services Association of Australia (WSAA), the peak industry body that represents over 70 public and privately, owned water or water related organisations, commissioned the Institute to research and write this discussion paper on the trends and potential disruptions to Australia’s urban water futures.
- Published
- 2017
27. Revisiting global fossil fuel and biofuel emissions of ethane
- Author
-
Tzompa-Sosa, ZA, Tzompa-Sosa, ZA, Mahieu, E, Franco, B, Keller, CA, Turner, AJ, Helmig, D, Fried, A, Richter, D, Weibring, P, Walega, J, Yacovitch, TI, Herndon, SC, Blake, DR, Hase, F, Hannigan, JW, Conway, S, Strong, K, Schneider, M, Fischer, EV, Tzompa-Sosa, ZA, Tzompa-Sosa, ZA, Mahieu, E, Franco, B, Keller, CA, Turner, AJ, Helmig, D, Fried, A, Richter, D, Weibring, P, Walega, J, Yacovitch, TI, Herndon, SC, Blake, DR, Hase, F, Hannigan, JW, Conway, S, Strong, K, Schneider, M, and Fischer, EV
- Published
- 2017
28. The malleable brain: plasticity of neural cricuits and behavior - a review from students to students
- Author
-
Schaefer, N, Rotermund, C, Blumrich, E-M, Lourenco, MV, Joshi, P, Hegemann, RU, Jamwal, S, Ali, N, Garcia Romero, EM, Sharma, S, Ghosh, S, Sinha, JK, Loke, H, Jain, V, Lepeta, K, Salamian, A, Sharma, M, Golpich, M, Nawrotek, K, Paidi, RK, Shahidzadeh, SM, Piermartiri, T, Amini, E, Pastor, V, Wilson, Y, Adeniyi, PA, Datusalia, AK, Vafadari, B, Saini, V, Suarez-Pozos, E, Kushwah, N, Fontanet, P, Turner, AJ, Schaefer, N, Rotermund, C, Blumrich, E-M, Lourenco, MV, Joshi, P, Hegemann, RU, Jamwal, S, Ali, N, Garcia Romero, EM, Sharma, S, Ghosh, S, Sinha, JK, Loke, H, Jain, V, Lepeta, K, Salamian, A, Sharma, M, Golpich, M, Nawrotek, K, Paidi, RK, Shahidzadeh, SM, Piermartiri, T, Amini, E, Pastor, V, Wilson, Y, Adeniyi, PA, Datusalia, AK, Vafadari, B, Saini, V, Suarez-Pozos, E, Kushwah, N, Fontanet, P, and Turner, AJ
- Abstract
One of the most intriguing features of the brain is its ability to be malleable, allowing it to adapt continually to changes in the environment. Specific neuronal activity patterns drive long-lasting increases or decreases in the strength of synaptic connections, referred to as long-term potentiation and long-term depression, respectively. Such phenomena have been described in a variety of model organisms, which are used to study molecular, structural, and functional aspects of synaptic plasticity. This review originated from the first International Society for Neurochemistry (ISN) and Journal of Neurochemistry (JNC) Flagship School held in Alpbach, Austria (Sep 2016), and will use its curriculum and discussions as a framework to review some of the current knowledge in the field of synaptic plasticity. First, we describe the role of plasticity during development and the persistent changes of neural circuitry occurring when sensory input is altered during critical developmental stages. We then outline the signaling cascades resulting in the synthesis of new plasticity-related proteins, which ultimately enable sustained changes in synaptic strength. Going beyond the traditional understanding of synaptic plasticity conceptualized by long-term potentiation and long-term depression, we discuss system-wide modifications and recently unveiled homeostatic mechanisms, such as synaptic scaling. Finally, we describe the neural circuits and synaptic plasticity mechanisms driving associative memory and motor learning. Evidence summarized in this review provides a current view of synaptic plasticity in its various forms, offers new insights into the underlying mechanisms and behavioral relevance, and provides directions for future research in the field of synaptic plasticity. Read the Editorial Highlight for this article on page 788. Cover Image for this issue: doi: 10.1111/jnc.13815.
- Published
- 2017
29. Network design for quantifying urban CO2emissions: Assessing trade-offs between precision and network density
- Author
-
Turner, AJ, Shusterman, AA, McDonald, BC, Teige, V, Harley, RA, and Cohen, RC
- Abstract
© Author(s) 2016. The majority of anthropogenic CO2emissions are attributable to urban areas. While the emissions from urban electricity generation often occur in locations remote from consumption, many of the other emissions occur within the city limits. Evaluating the effectiveness of strategies for controlling these emissions depends on our ability to observe urban CO2emissions and attribute them to specific activities. Cost-effective strategies for doing so have yet to be described. Here we characterize the ability of a prototype measurement network, modeled after the Berkeley Atmospheric CO2Observation Network (BEACO2N) in California's Bay Area, in combination with an inverse model based on the coupled Weather Research and Forecasting/Stochastic Time-Inverted Lagrangian Transport (WRF-STILT) to improve our understanding of urban emissions. The pseudo-measurement network includes 34 sites at roughly 2 km spacing covering an area of roughly 400 km2. The model uses an hourly 1 × 1 km2emission inventory and 1 × 1 km2meteorological calculations. We perform an ensemble of Bayesian atmospheric inversions to sample the combined effects of uncertainties of the pseudo-measurements and the model. We vary the estimates of the combined uncertainty of the pseudo-observations and model over a range of 20 to 0.005 ppm and vary the number of sites from 1 to 34. We use these inversions to develop statistical models that estimate the efficacy of the combined model-observing system in reducing uncertainty in CO2emissions. We examine uncertainty in estimated CO2fluxes on the urban scale, as well as for sources embedded within the city such as a line source (e.g., a highway) or a point source (e.g., emissions from the stacks of small industrial facilities). Using our inversion framework, we find that a dense network with moderate precision is the preferred setup for estimating area, line, and point sources from a combined uncertainty and cost perspective. The dense network considered here (modeled after the BEACO2N network with an assumed mismatch error of 1 ppm at an hourly temporal resolution) could estimate weekly CO2emissions from an urban region with less than 5 % error, given our characterization of the combined observation and model uncertainty.
- Published
- 2016
30. Examination of the Synthetic Control Method for Evaluating Health Policies with Multiple Treated Units
- Author
-
Kreif, N, Grieve, R, Hangartner, D, Turner, AJ, Nikolova, S, Sutton, M, Kreif, N, Grieve, R, Hangartner, D, Turner, AJ, Nikolova, S, and Sutton, M
- Published
- 2016
31. Making better investment decisions
- Author
-
Turner, AJ, Mukheibir, P, and Mitchell, C
- Published
- 2014
32. Shifts happen: Making better recycled water investment decisions
- Author
-
Mukheibir, P, Turner, AJ, Mitchell, CA, Chong, J, Murta, J, Retamal, ML, Carrard, NR, Delaney, CC, and Champion, CIPWEAA
- Abstract
Recycled water has increasingly been considered as a means to deal with water supply-demand imbalances, treated wastewater disposal and stormwater management. It contributes to the sustainability of urban water systems and the regeneration of the urban landscape. However, recycled water schemes are not mainstream, and are often confronted with numerous challenges. By considering the contextual and project related risks associated with a diverse selection of recycling projects in Australia, a range of business related risks have become apparent. There is now evidence that shifts in both the contextual landscape and the objectives of the various players involved can occur over the life of a project, resulting in risk and uncertainty often not foreseen. Many guidelines on recycling have been produced which focus mainly on technical risk. Drawing on the experiences of a diverse selection of case studies in Australia, this paper contemplates the additional risks and uncertainties, often not initially considered at the inception of a recycling scheme. This paper presents an overview and discussion of six key issues to consider when planning a recycling scheme.
- Published
- 2014
33. Recording, labeling, and transfection of single neurons in deep brain structures
- Author
-
Dempsey, B, Turner, AJ, Le, S, Sun, Q-J, Farah, LB, Allen, AM, Goodchild, AK, McMullan, S, Dempsey, B, Turner, AJ, Le, S, Sun, Q-J, Farah, LB, Allen, AM, Goodchild, AK, and McMullan, S
- Abstract
Genetic tools that permit functional or connectomic analysis of neuronal circuits are rapidly transforming neuroscience. The key to deployment of such tools is selective transfection of target neurons, but to date this has largely been achieved using transgenic animals or viral vectors that transduce subpopulations of cells chosen according to anatomical rather than functional criteria. Here, we combine single-cell transfection with conventional electrophysiological recording techniques, resulting in three novel protocols that can be used for reliable delivery of conventional dyes or genetic material in vitro and in vivo. We report that techniques based on single cell electroporation yield reproducible transfection in vitro, and offer a simple, rapid and reliable alternative to established dye-labeling techniques in vivo, but are incompatible with targeted transfection in deep brain structures. In contrast, we show that intracellular electrophoresis of plasmid DNA transfects brainstem neurons recorded up to 9 mm deep in the anesthetized rat. The protocols presented here require minimal, if any, modification to recording hardware, take seconds to deploy, and yield high recovery rates in vitro (dye labeling: 89%, plasmid transfection: 49%) and in vivo (dye labeling: 66%, plasmid transfection: 27%). They offer improved simplicity compared to the juxtacellular labeling technique and for the first time offer genetic manipulation of functionally characterized neurons in previously inaccessible brain regions.
- Published
- 2015
34. Exotic Animal Diseases
- Author
-
Turner Aj
- Subjects
World Wide Web ,Geography ,General Veterinary ,General Medicine - Published
- 1997
35. Options to improve the water and energy efficiency of existing evaporative air conditioners
- Author
-
Murta, J, Milne, GR, Turner, AJ, White, S, Harris, SM, and Mukheibir, P
- Published
- 2012
36. Integrated resource planning for urban water - resource papers
- Author
-
Fane, SA, Turner, AJ, McKibbin, JL, May, D, Fyfe, J, Chong, J, Blackburn, N, Patterson, JJ, and White, S
- Published
- 2011
37. Wei-Ping Lin, Materializing Magic Power: Chinese Popular Religion in Villages and Cities
- Author
-
Turner, AJ, primary
- Published
- 2015
- Full Text
- View/download PDF
38. Third party evaluation of Wide Bay Water smart metering and sustainable water pricing initiative project
- Author
-
Turner, AJ, Retamal, ML, White, S, Palfreeman, L, and Panikkar, A
- Published
- 2010
39. Guide to Demand Management and Integrated Resource Planning (update on original 2008 Guide)
- Author
-
Turner, AJ, Willetts, JR, Fane, SA, Giurco, D, Chong, J, Kazaglis, A, and White, S
- Abstract
This Guide lays out a way to undertake urban water planning, using a consistent framework, which creates benefits for the whole community. It was originally developed by the Institute for Sustainable Futures (ISF) at the University of Technology Sydney for the Water Services Association of Australia (WSAA) and has been updated with the support of the Australian Governments National Water Commission (NWC). The Guide is intended for both WSAA members and the broader Australian water industry
- Published
- 2010
40. Integrated water resource planning in the context of climate uncertainty
- Author
-
Fane, SA and Turner, AJ
- Subjects
Environmental Engineering - Abstract
In many locations, climate change may significantly reduce urban water supplies and could also affect water demand. With uncertainty around future climate, supply-demand planning needs to adapt. This paper addresses the question: How does climate change alter Integrated Resource Planning (IRP) for urban water? The paper covers the setting of planning objectives in the face of climate change, assessing the impacts of climate change on urban water supply and water demand, and considers the available responses. While climate change represents a major challenge for urban water planning it also reinforces key principles of IRP such as adaptive management, the central role of water conservation and need for public engagement in water planning.
- Published
- 2010
41. The water-energy-climate nexus: systems thinking and virtuous circles
- Author
-
Retamal, ML, Turner, AJ, White, S, Howe, C, Smith, J, and Henderson, J
- Published
- 2010
42. SEQ's One to One Water Savings Programme
- Author
-
Turner, AJ, Fyfe, J, Retamal, ML, White, S, and Coates, A
- Abstract
NA
- Published
- 2010
43. ISDP: a new national tool for integrated water resource planning
- Author
-
McKibbin, JL, Inman, M, Turner, AJ, and Australia Water Association, AWA
- Abstract
This paper reviews recent research undertaken to extend the integrated Supply-Demand Planning (iSDP) model, a tool developed by the Institute for Sustainable Futures, UTS, and the CSIRO together with water utilities across Australia. The research seeks to provide a transparent, open-source tool to assist urban water resource planners nationally. This paper reviews the role of the model and details several novel developments. These include an integrated analysis of wastewater, energy, nutrient and greenhouse gas flows, facility for testing alternative scenarios, a series of outputs for assessing the impact of alternative strategies, and an embedded library of region-specific assumptions and references.
- Published
- 2010
44. Reading Sallust in Twelfth-Century Flanders
- Author
-
Turner, AJ and Turner, AJ
- Abstract
There can be little doubt that the two short historical tracts of Sallust (C. Sallustius Crispus), Bellum Catilinae (BC) and Bellum Iugurthinum (BJ), quickly attained their prominent place in the Roman educational curriculum because of admiration for language—most notably Sallust’s construction and placement of speeches, his use of rhetorical figures to highlight antitheses or urgency of action, his concision, and his striking use of archaic forms. Aulus Gellius in his Noctes Atticae defends ‘the elegance of Sallust’s speeches and his eagerness to invent or revive words’ (‘elegantia orationis Sallustii uerborumque fingendi et nouandi studium’ [IV.15.1]) against the attacks of some anonymous critics; in the Controversiae of the Elder Seneca we read that (for otherwise busy readers) ‘the speeches of Sallust are read as a sign of respect to his Histories’ (‘orationes Sallustii in honorem historiarum leguntur’ [exc. 3. pr. 8]); while Quintilian himself refers in the Institutio oratoriato...
- Published
- 2014
45. Shifts happen: Making better recycled water investment decisions
- Author
-
Champion, CIPWEAA, Mukheibir, P, Turner, AJ, Mitchell, CA, Chong, J, Murta, J, Retamal, ML, Carrard, NR, Delaney, CC, Champion, CIPWEAA, Mukheibir, P, Turner, AJ, Mitchell, CA, Chong, J, Murta, J, Retamal, ML, Carrard, NR, and Delaney, CC
- Abstract
Recycled water has increasingly been considered as a means to deal with water supply-demand imbalances, treated wastewater disposal and stormwater management. It contributes to the sustainability of urban water systems and the regeneration of the urban landscape. However, recycled water schemes are not mainstream, and are often confronted with numerous challenges. By considering the contextual and project related risks associated with a diverse selection of recycling projects in Australia, a range of business related risks have become apparent. There is now evidence that shifts in both the contextual landscape and the objectives of the various players involved can occur over the life of a project, resulting in risk and uncertainty often not foreseen. Many guidelines on recycling have been produced which focus mainly on technical risk. Drawing on the experiences of a diverse selection of case studies in Australia, this paper contemplates the additional risks and uncertainties, often not initially considered at the inception of a recycling scheme. This paper presents an overview and discussion of six key issues to consider when planning a recycling scheme.
- Published
- 2014
46. Water energy nexus literature review
- Author
-
Retamal, ML, Abeysuriya, K, Turner, AJ, and White, S
- Published
- 2009
47. Guide to Demand Management
- Author
-
Turner, AJ, Willetts, JR, Fane, SA, Giurco, D, Kazaglis, A, and White, S
- Published
- 2008
48. Putting the economics in its place: decision-making in an uncertain environment
- Author
-
White, S, Fane, SA, Giurco, D, Turner, AJ, Zografos, C, and Howarth, R
- Published
- 2008
49. Alice Springs Water Efficiency Study Stage III - Implementation of the Alice Springs Water Efficiency Program - Feasibility Study - Final Report
- Author
-
Turner, AJ, White, S, and Edgerton, N
- Published
- 2007
50. Review of water supply-demand options for South East Queensland
- Author
-
Turner, AJ, Hausler, G, Carrard, NR, Kazaglis, A, White, S, Hughes, A, and Johnson, T
- Abstract
This independent review aims to assess the Queensland Government's proposed strategy for meeting the long-term water supply-demand balance for South East Queensland, of which the Traveston Crossing scheme is a major and controversial component. The review, conducted by a team from the ISF at the UTS and Cardno, concludes that a diverse portfolio of options can ensure supply security for South East Queensland (SEQ) well into the future, certainly to 2050. Such options include: increasing water supply availability (supply-side options); decreasing the demand for water (demand-side options); and meeting water supply needs during deep droughts (drought response options). A number of the elements of such a portfolio are already being implemented as part of the current Queensland Government strategy. With the extension and addition of low unit cost demand-side options and supply-side drought response readiness options, a clear conclusion of this study is that the proposed dam at Traveston Crossing on the Mary River is neither necessary nor desirable as a part of the portfolio for ensuring supply security to 2050. The increase in supply from this proposed dam will not assist in the short-term during the current severe drought in which water (from savings and supply) is needed over the next two to three years. Planned completion of the Traveston Crossing Dam Stage 1 is in 2012. Additional time will be needed for the dam to fill, which could take an additional two years, resulting in the yield from this source only potentially being available in 2014. Neither is the Traveston Crossing scheme needed for supply-demand balance in the longer term with the suite of other more appropriate drought response measures being implemented by the Queensland Government and strategy being proposed as part of this study. The proposed dam at Traveston Crossing on the Mary River represents a high total cost, high unit cost, high risk and high environmental and social impact option.
- Published
- 2007
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.