NEN EN ISO 19493 : 2007
Current
The latest, up-to-date edition.
WATER QUALITY - GUIDANCE ON MARINE BIOLOGICAL SURVEYS OF HARD-SUBSTRATE COMMUNITIES
12-01-2013
Foreword
Introduction
1 Scope
2 Terms and definitions
3 Quality and safety
4 Strategies and objectives for hard-substrate surveys
5 Sampling
6 Taxon identification and sample processing
Annex A (normative) Description of methods
Annex B (informative) Field recording form
Annex C (informative) Biological definition of the
supralittoral, eulittoral and
sublittoral zones
Annex D (informative) Basis for the choice of
semi-quantitative surveys in a standard
Annex E (informative) Detailed method for calculating
level of exposure
Bibliography
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