Biological methods for water quality surveys /
edited by B.J. Biggs, J.S. Gifford, D.G. Smith ; for the Standing Biological Working Party of the Water Resources Council.
- 92 pages in various pagings : illustrations, forms ; 30 cm.
- Water & soil miscellaneous publication, no. 54 0110-4705 ; .
- Water & soil miscellaneous publication ; no. 54. .
Includes bibliographical references.
Water quality--Measurement--Methodology. Aquatic biology--Methodology