The Fate, persistence and biological impacts of deltamethrin applied directly to an agricultural pond system and the protection from deposit afforded by a 100 metre set-back / by W.R. Ernst.  Dartmouth : Environment Canada, Environmental Protection, Atlantic Region, 1989. vii, 57 pages

Summary in French.

Ernst, W. R. (William R.)

Canada. Environmental Protection Directorate. Atlantic Region.

Insecticides — Environmental aspects.

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