Ecology of Lake Baikal. (1990)
Availability of videosources
Needs clarification of possibility of digitizing.
City Bratsk Bratsk HPP. City Amursk: Amur HPP. Lake Baikal.
Polluted lake shore.
Sewage treatment plant on Lake Baikal.
Taking water samples.
City Balabanovo: plant for processing of wood waste.
Apparatus for the production timber.
Ecology; Geography and Nature; Industry