... Standard Methods for the Examination of Water and Wastewater © Copyright 1999 by American Public Health Association, American Water Works Association, Water Environment FederationOrganism ... Dasyatis 24 Decapoda 12 Standard Methods for the Examination of Water and Wastewater © Copyright 1999 by American Public Health Association, American Water Works Association, Water Environment FederationOrganism ... 1B, 35 Sludgeworm 9 Standard Methods for the Examination of Water and Wastewater © Copyright 1999 by American Public Health Association, American Water Works Association, Water Environment FederationStatementRefer...