made available online free: The hazard of a two-level synergism of synecological summation of anthropogenic effects.

The paper made available online free.
The hazard of a two-level synergism of synecological summation of anthropogenic effects. - Doklady Biological Sciences, 2001, Volume 380,
Now is available at:
http://academia.edu/782410/
http://academia.edu/782410/Ostroumov_S._A._The_Synecological_Approach_to_the_Problem_of_Eutrophication._-_Doklady_Biological_Sciences_2001_v.381_No.1-6_pp.559-562._http_www.scribd.com_doc_49065550_
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environmental, hazards, toxicology, ecotoxicology, pollutants, pollution, aquatic,