Revision and testing of BMWP scores : final report.
Great Britain.Environment Agency.
Scotland & Northern Ireland Forum for Environmental Research.
Scottish Environment Protection Agency,former owner.StEdNL
Edinburgh : SNIFFER,
2007.
Title from cover.
"Project WFD72A".
"May 2007".
Includes bibliographical references.
Label and ink stamp on colophon: Scottish Environment Protection Agency, Edinburgh Information Centre ...
Freshwater invertebrate populations
Freshwater invertebrate populations
Freshwater invertebrates