1. 1, a series of innovative results of researcher Sergei Ostroumov: Innovative conceptualization of how ecosystems improve water quality (water self-purification): https://www.researchgate.net/publication/323174652; https://5bio5.blogspot.com/2018/02/1-1-series-of-innovative-results-of.html;

Item 1, a series of innovative results of researcher Sergei Ostroumov: 

Innovative conceptualization of how ecosystems improve water quality (water self-purification): 
https://www.researchgate.net/publication/323174652;

https://5bio5.blogspot.com/2018/02/1-1-series-of-innovative-results-of.html;

http://www.scribd.com/doc/60659939/

a new vision of how biodiversity helps towards better stability and water quality, in other words, how biodiversity is involved in the ecosystem services. In these papers, the fundamentals of a new conceptualization and synthetic theory of the multi-functional role of aquatic organisms in water self-purification, in improvement of water quality were formulated: 
Key papers: 
https://www.researchgate.net/publication/323174652;
 http://www.scribd.com/doc/52627327/2H469p203-Polyfunctional-role-w-Addendum; http://www.scribd.com/doc/48099028/; 

About the main 17 innovative results:
https://www.researchgate.net/publication/260297085





This lake is a water source for New York City;

The rating of this researcher among the other members of ResearchGate who include


14+ million researchers, including 63 Nobel Laureates:

RG score of Sergei  is higher than 92.5% of ResearchGate members'.
**

RG score: 35.03
Breakdown:
88.76% Publications
9.56% Questions
1.56% Answers
0.12% Followers
Percentile:
Sergei's score is higher than 92.5% of ResearchGate members'.
0%50%100%
**