Noun
English Wikipedia has an article on:ecotoxicologyWikipedia
ecotoxicology (uncountable)
The toxicology of a substance towards a wide range of organisms or towards an ecosystem; the study of ecotoxicity.
It has shown low order of toxicity in single dose experiments to laboratory animals. 16 ECETOC JACC No. 41 n-Butanol (CAS No. 71-36-3), European Centre for Ecotoxicology and Toxicology of Chemicals, Brussels, December 2003, pages 3-4. Source: Internet