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You searched for: All Fields (("biological assessment" OR bioassess OR bioindicat) AND (aquatic OR "water quality")) NOT (toxicity OR histop OR bioaccum OR biomarker OR mitoch OR embryotox OR "muscle tissues" OR xenobio OR "toxic substances" OR bioassay OR food OR mitosis) Remove constraint All Fields: (("biological assessment" OR bioassess OR bioindicat) AND (aquatic OR "water quality")) NOT (toxicity OR histop OR bioaccum OR biomarker OR mitoch OR embryotox OR "muscle tissues" OR xenobio OR "toxic substances" OR bioassay OR food OR mitosis) Topic Standards Remove constraint Topic: Standards Topic Microbiological assay Remove constraint Topic: Microbiological assay Publish Date 1996 OR 1997 Remove constraint Publish Date: 1996 <strong class='text-muted constraint-connector'>OR</strong> 1997
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