New study queries pesticide safety levels

New study queries pesticide safety levelsTue 05 Jun 12, 16:13pm AEST Anna Salleh Pesticides could be damaging river biodiversity at levels that have been   traditionally regarded as environmentally safe by authorities, suggests a new   study. Ecotoxciologist Dr Ben Kefford, of University of Technology, Sydney, and   colleagues, report their findings online in Environmental

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