1、ICS 13.060.10Wasserbeschaffenheit Biologische Klassifizierung von Flssen Teil 2: Richtlinie zur Darstellung vonbiologischen Beschaffenheitsdaten aus Untersuchungen von benthischen Makroinvertebraten in Flie-gewssern (ISO 8689-2 : 2000)European Standard EN ISO 8689-2 : 2000 has the status of a DIN St
2、andard.A comma is used as the decimal marker.This standard is part of the series Deutsche Einheitsverfahren zur Wasser-, Abwasser- und Schlamm-untersuchung Biologisch-kologische Gewsseruntersuchung (Gruppe M) (German standard methods forthe examination of water, waste water and sludge Biological-eco
3、logical methods (group M).National forewordThis standard has been published in accordance with a decision taken by CEN/TC 230 to adopt, withoutalteration, International Standard ISO 8689-2 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Wasserwe
4、sen (WaterPractice Standards Committee).Expert assistance and specialized laboratories will be required to perform the analysis described in thisstandard.Depending on the objective of the analysis, a check shall be made in each individual case on whether andto what extent additional boundary conditi
5、ons will have to be specified.Standard methods published as DIN Standards are obtainable from Beuth Verlag GmbH, either individuallyor grouped in volumes. The standard methods included in the loose-leaf publication entitled DeutscheEinheitsverfahren zur Wasser-, Abwasser- und Schlammuntersuchung wil
6、l continue to be published byWiley-VCH Verlag and Beuth Verlag GmbH.Standard methods or draft standards bearing the group title German standard methods for the examinationof water, waste water and sludge are classified under the following categories (main titles):General information (group A) (DIN 3
7、8402)Sensory analysis (group B) (DIN 38403)Physical and physicochemical parameters (group C) (DIN 38404)Anions (group D) (DIN 38405)Cations (group E) (DIN 38406)Substance group analysis (group F) (DIN 38407)Gaseous constituents (group G) (DIN 38408)Parameters characterizing effects and substances (g
8、roup H) (DIN 38409)Biological-ecological methods of analysis (group M) (DIN 38410)Microbiological methods (group K) (DIN 38411)Bio-assays (group L) (DIN 38412)Individual constituents (group P) (DIN 38413)Sludge and sediments (group S) (DIN 38414)Bio-assays with microorganisms (group T) (DIN 38415)Re
9、f. No. DIN EN ISO 8689-2 : 2000-08English price group 06 Sales No. 110612.00DEUTSCHE NORM August 2000EN ISO 8689-2Continued overleaf.EN comprises 7 pages. No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 107
10、72 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Biological classification of riversPart 2: Guidance on the presentation of biological quality datafrom surveys of benthic macroinvertebrates (ISO 8689-2 : 2000)English version of DIN EN ISO 8689-2In addition to the
11、methods described in the DIN 38402 to DIN 38415 series of standards, there are a numberof European Standards available, which also form part of the collection of German standard methods.Information on Parts of these series of standards that have already been published can be obtained from theoffices
12、 of the Normenausschuss Wasserwesen, telephone (0 30) 26 01 - 25 49, or from Beuth Verlag GmbH,Burggrafenstrae 6, D-10787 Berlin.The DIN Standards corresponding to the International Standards referred to in clause 2 of the EN are as follows:ISO Standard DIN StandardISO 5667-3 DIN EN ISO 5667-3ISO 78
13、28 DIN EN 27828ISO 8265 DIN EN 28265ISO 8689-1 DIN EN ISO 8689-1ISO 9391 DIN EN ISO 9391National Annex NAStandards referred to(and not included in Normative references and Annex ZA)DIN EN 27828 Methods of biological sampling of water Guidance on handnet sampling of aquaticbenthic macro-invertebrates
14、 (ISO 7828 : 1985)DIN EN 28265 Design and use of quantitative samplers for benthic macro-invertebrates on stony sub-strata in shallow freshwaters (ISO 8265 : 1988)DIN EN ISO 5667-3 Water quality Sampling Part 3: Guidelines on preserving and handling water samples(ISO 5667-3 : 1994)DIN EN ISO 8689-1
15、Biological classification of rivers Part 1: Guidance on the interpretation of biologicalquality data from surveys of benthic macroinvertebrates (ISO 8689-1 : 2000)DIN EN ISO 9391 Sampling in deep waters for macro-invertebrates Guidance on the use of colonization,qualitative and quantitative samplers
16、 (ISO 9391 : 1993)Page 2DIN EN ISO 8689-2 : 2000-08English versionICS 13.060.10Central Secretariat: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungWater qualityBiological classification of riversPart 2: Guidance on
17、 the presentation of biological quality datafrom surveys of benthic macroinvertebrates(ISO 8689-2 : 2000) 2000. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO 8689-2 : 2000 EQualit de leau Classificationbiologique des rivires Pa
18、rtie 2:Lignes directrices pour la prsenta-tion des donnes relatives la qualitbiologique partir dtudes desmacro-invertbrs benthiques(ISO 8689-2 : 2000)Wasserbeschaffenheit BiologischeKlassifizierung von Flssen Teil 2:Richtlinie zur Darstellung vonbiologischen Beschaffenheitsdatenaus Untersuchungen vo
19、n benthischenMakroinvertebraten in Flie-gewssern (ISO 8689-2 : 2000)This European Standard was approved by CEN on 2000-03-15.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of anational standard with
20、out any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Central Secretariat or to any CENmember.The European Standards exist in three official versions (English, French, German).A version in any other language made
21、by translation under the responsibility of aCEN member into its own language and notified to the Central Secretariat has thesame status as the official versions.CEN members are the national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, I
22、reland, Italy,Luxembourg, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland,and the United Kingdom. EN ISO 8689-2March 2000Page 2EN ISO 8689-2 : 2000ForewordInternational StandardISO 8689-2 : 2000 Water quality Biological classification of rivers Part 2: Guidance on the presentation ofbi
23、ological quality data from surveys of benthic macroinvertebrates,which was prepared by ISO/TC 147 Water quality of the International Organization for Standardization, hasbeen adopted by Technical Committee CEN/TC 230 Water analysis, the Secretariat of which is held by DIN,as a European Standard.This
24、 European Standard shall be given the status of a national standard, either by publication of an identicaltext or by endorsement, and conflicting national standards withdrawn, by September 2000 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the national standards organization
25、s of the follow-ing countries are bound to implement this European Standard:Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe
26、 text of the International Standard ISO 8689-2 : 2000 was approved by CEN as a European Standard withoutany modification.NOTE: Normative references to international publications are listed in Annex ZA (normative).Page 3EN ISO 8689-2 : 2000Page 4EN ISO 8689-2 : 2000Page 5EN ISO 8689-2 : 2000Page 6EN ISO 8689-2 : 2000Page 7EN ISO 8689-2 : 2000
