Russia

The environmental radiotracers project has been part of GLERL's
research program for 20 years. It has employed a variety of natural
and fallout radionuclides to characterize and model particle transport
processes in diverse systems around the world, including Lake Ladoga
and Lake Baikal. It also has provided a practical means for the
environmental management community to assess historic impacts of
contaminants and nutrients on ecosystems and evaluate proposed remediation
strategies. In 1993 GLERL received a sediment core from Lake Ladoga,
a major lake in Russia near the border with Finland. GLERL participated
in this study to determine if a history of contamination of this
lake could be reconstructed from the available core. Two radionuclides
were released to the atmosphere in a distinctive ratio that enabled
researchers to discriminate
between environmental contamination due to Chernobyl and other potential
sources.
Projects:
Environmental Radiotracers
|
Collaborating
Institutions
Limnological
Institute, Siberian Division, Irkutsk
Russian Academy of Sciences
State Hydrological Institute, St. Petersburg |