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Eutrosym '76: Proceedings the International Symposium on Eutrophication and Rehabilitation of Surface Water Vol. I, Part 2
(1976)
The participants in this meeting drew up draft recommendations concerning the protection of surface waters from eutrophication.
Report of the United nations Environment Programme Regional Advisory Team: Mission to the People’s Republic of China
(1978/08/01)
There has always been a continuing interest in learning how the Government of the People's Republic of China has approached the problem of dealing with environment in the light of universal concern for ecological degradation ...