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ILNAS-EN 15196:2006 Edition 08/2006
Water quality - Guidance on sampling and processing of the pupal exuviae of Chironomidae (Order Diptera) for ecological assessment
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Abstract

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.

Status

Standard - Active

Origin

Technical Committee :
CEN/TC 230 : Water analysis

Directives

91/271/EEC : Urban waste-water treatment
2000/60/EC : Directive 2000/60/EC of the European Parliament and of the Council of 23 October 2000 establishing a framework for Community action in the field of water policy(substitutes Directive Reference 01/991 - Common Position on WFD)
91/676/EEC : Council Directive 91/676/EEC concerning the protection of waters against pollution caused by nitrates from agricultural sources

Implementation

start of the vote on the project    17/03/2005   date of ratification (dor)    26/06/2006
end of the vote on the project    17/08/2005   date of anouncement (doa)    30/11/2006
start of the vote on the final project    23/03/2006   date of publication (dop)    28/02/2007
end of the vote on the final project    23/05/2006   date of withdrawal (dow)    28/02/2007


Publication Official Journal
of the Grand-Duchy of Luxembourg
09/02/2007
Reference

International Classification for Standards (ICS codes) :

13.060.45 : Examination of water in general

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