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1. 'NAR-2000' expedition

The 'NAR-2000' expedition was performed during August-September 2000. The overall programme of work includes: - monitoring of pollution in air, waters and bottom sediments of freshwater lakes, soils and terrestrial vegetation - soil/botanical studies - visual and remote sensing (aerial photos and video surveys) studies of damage to soil and vegetation cover. Samples of river water and bottom sediments from 25 freshwater bodies and samples from 16 terrestrial sites in the area of the Varandey and Toravey oil fields were taken for chemical analyses.

Biological effects Organochlorines PCBs Soils Catchment studies Heavy metals PAHs Pollution sources phenols Petroleum hydrocarbons Forest damage soil damage Persistent organic pollutants (POPs) Local pollution Sediments Atmosphere Oil and Gas Temporal trends detergents