Characteristics of benthos of the North-eastern Caspian Sea, technology of its recovery and impact of the oil and gas extraction on the environment

In the article is in details considered the technology of investigation and an oil recovery in the eastern part of Northern Caspian Sea. It is shown that the most negative influence will test the benthos of the water area. Materials on structure, seasonal dynamics and biomass of groundorganisms of eastern part of the Northern Caspian Sea are resulted.