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(("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)
Format
Book
Remove constraint Format: Book
Topic
Freshwater invertebrates
Remove constraint Topic: Freshwater invertebrates
Topic
Water quality biological assessment
Remove constraint Topic: Water quality biological assessment
Topic
Handbooks, manuals, etc
Remove constraint Topic: Handbooks, manuals, etc
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