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Homepage>BS EN 15196:2006 Water quality. Guidance on sampling and processing of the pupal exuviae of Chironomidae (Order Diptera) for ecological assessment

BS EN 15196:2006

Water quality. Guidance on sampling and processing of the pupal exuviae of Chironomidae (Order Diptera) for ecological assessment

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Označení normy:	BS EN 15196:2006
Počet stran:	12
Vydáno:	2006-08-31
ISBN:	0 580 48792 X
Status:	Standard

DESCRIPTION

BS EN 15196:2006

This standard BS EN 15196:2006 Water quality. Guidance on sampling and processing of the pupal exuviae of Chironomidae (Order Diptera) for ecological assessment is classified in these ICS categories:

13.060.45 Examination of water in general

This guidance standard specifies equipment and procedures for collecting floating pupal exuviae of Chironomidae from aquatic habitats; rivers from source to estuary, canals, ponds, lakes and sea coasts. Guidance in preparing specimens for subsequent identification is provided. These samples provide representative data on relative species abundance, suitable for numerical analysis, classification and monitoring of environmental conditions.

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