NEN-EN-ISO 8689-1
Water quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 April 2000 |
| Status: | active |
| Page Count: | 16 |
| ICS Code (Examination of biological properties of water): | 13.060.70 |
scope:
Gives guidance on the interpretation of data from surveys of benthic macroinvertebrates in running waters and their use in evaluating man-made stress. In order to make a complete ecological evaluation it is necessary to study other groups of fauna and flora, as well as macroinvertebrates.
Document History
NEN-EN-ISO 8689-1
April 1, 2000
Water quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates
Gives guidance on the interpretation of data from surveys of benthic macroinvertebrates in running waters and their use in evaluating man-made stress. In order to make a complete ecological...
November 1, 1998
Water quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates
Gives guidance on the interpretation of data from surveys of benthic macroinvertebrates in running waters and their use in evaluating man-made stress. In order to make a complete ecological...