Performance of a new ecotoxicological index to assess environmental impacts on freshwater communities.

@article{Camargo1990PerformanceOA,
  title={Performance of a new ecotoxicological index to assess environmental impacts on freshwater communities.},
  author={J. Alejandro Camargo},
  journal={Bulletin of environmental contamination and toxicology},
  year={1990},
  volume={44 4},
  pages={529-34}
}
In general, aquatlc environmental factors are stabilized and uniformized according as a river goes down from ifs source. Thls gradual stab` exerts a direct control on the population dynam` of aquatic communltles, being able to be differentiated characterist 8 blologlcal communities wlthin that ecological succession (Ill` and Botosaneanu 1968: Hawkes 1975; Kargalef 1988; Hellawell 1986). In th 8 way, a natural river can be considered as a funct` cont` <Margalef 1960: Vannote et al. 1980… CONTINUE READING

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