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noun ADJ. chemical | dangerous, hazardous | approved | banned, unapproved QUANT. level It is claimed that current levels of pesticide do not pose a threat to health. | trace Traces of pesticide in the water were ten times above permissible levels. PESTICIDE + NOUN use | levels | residues | contamination, pollution tests for pesticide contamination in food | poisoning | spray PHRASES the use of pesticide
Oxford Collocations Dictionary