[Manual]  Macroinvertebrate Field and Laboratory Methods for Evaluating the Biological Integrity of Surface Waters
|EPA Number: ||600490030|
|Date of Publication:||November, 1990|
|Audience||Regulated Community, Scientific Community|
"This manual describes gUidelines and standardized procedures for the use of macroinvertebrates in evaluating the biological integrity of surface waters. More...
Water Quality Information