Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates (ISO 8689-2:2000)

Migrated from Progress Sheet (TC Comment) (2000-07-10): Result of the splitting of WI 095 ++ N 315: New TD (980916)

Wasserbeschaffenheit - Biologische Klassifizierung von Fließgewässern - Teil 2: Richtlinie zur Darstellung von biologischen Beschaffenheitsdaten aus Untersuchungen von benthischen Makroinvertebraten in Fließgewässern (ISO 8689-2:2000)

Dieser Teil der ISO 8689 gibt eine Anleitung zur Ergebnisdarstellung aus Untersuchungen zur biologischen Beschaffenheit von Fließgewässern mit Hilfe benthischer Makroinvertebraten. Diese Anleitung ist anwendbar auf Untersuchungen, die nach genormten Verfahren der Probenahme und unter Verwendung der Klassifizierungengrundlagen gemäß ISO 8689-1 erhalten wurden.

Qualité de l'eau - Classification biologique des rivières - Partie 2: Lignes directrices pour la présentation des données relatives à la qualité biologique à partir d'études des macro-invertébrés benthique (ISO 8689-2:2000)

La présente partie de l'ISO 8689 fixe les lignes directrices pour la présentation des données de qualité biologique relatives aux eaux courantes, à partir d'études des macro-invertébrés benthiques. Les lignes directrices sont applicables aux résultats des études utilisant des méthodes normalisées d'échantillonnage, et les procédures de classification indiquées dans l'ISO 8689-1. Il est reconnu que pour une évaluation complète de l'état écologique, il convient d'évaluer d'autres éléments de la qualité biologique.NOTE  L'ISO 8689-1 donne une explication de la comparaison des différents indices utilisés dans les analyses d'études des macro-invertébrés benthiques.

Kakovost vode - Biološko razvrščanje vodotokov - 2. del: Navodilo za prikaz podatkov o biološki kakovosti na podlagi preiskav bentoških nevretenčarjev (ISO 8689-2:2000)

General Information

Status
Published
Publication Date
14-Mar-2000
Technical Committee
CEN/TC 230 - Water analysis
Current Stage
9093 - Decision to confirm - Review Enquiry
Start Date
21-May-2008
Completion Date
21-May-2008

Relations

Effective Date
22-Dec-2008

Overview

EN ISO 8689-2:2000 provides comprehensive guidance on the presentation of biological quality data obtained from surveys of benthic macroinvertebrates in rivers and running waters. Developed by the International Organization for Standardization (ISO) and adopted by the European Committee for Standardization (CEN), this standard forms Part 2 of the biological classification of rivers series. It complements ISO 8689-1, focusing specifically on how to present biological survey data clearly and effectively for water quality assessment.

This standard addresses the need for consistent, scientifically robust methods to display biological quality based on benthic macroinvertebrate communities-key indicators of river health. Using color-coded maps to represent biological classes, EN ISO 8689-2 facilitates uniform communication of ecological status, pollution levels, and habitat quality across different regions and users.


Key Topics

  • Scope and Purpose
    Guidance is provided for presenting data from standard biological surveys of benthic macroinvertebrates, supporting the effective classification of river water quality.

  • Sampling Requirements
    Sampling must comply with ISO standards such as ISO 5667-3 (sample preservation), ISO 7828 (hand-net sampling), ISO 8265 (quantitative samplers), and ISO 9391 (deep-water sampling), ensuring data reliability and comparability.

  • Biological Classification
    Classification schemes correspond to those in ISO 8689-1, interpreting macroinvertebrate data to classify river reaches based on ecological quality.

  • Presentation Format
    The primary output is a color-coded map, depicting river reaches segmented by biological quality classes. Colors represent quality levels from high to bad:

    • Blue: High quality
    • Green: Good
    • Yellow: Moderate
    • Orange: Poor
    • Red: Bad
    • Black: Absence of indicator organisms (not part of classification)
  • Survey Design and Representative Sites
    River courses are divided into reaches with consistent biological quality. Sampling sites must effectively represent these reaches.

  • Map Details
    Maps should include:

    • Names of watercourses
    • Upstream and downstream limits of reaches
    • Sampling site locations
    • Flow direction
    • Clear classification color coding
  • Handling Incomplete Data
    Reaches without survey data should be clearly marked with fine black lines to maintain clarity of the overall study area.


Applications

EN ISO 8689-2:2000 is essential for environmental scientists, water resource managers, and regulatory authorities involved in:

  • Water Quality Monitoring
    Offering a standardized approach to translating biological survey data into actionable water quality maps.

  • Ecological Assessment
    Facilitating the detection of pollution and ecological changes in river ecosystems through biological indicators.

  • Resource Management & Conservation
    Assisting in habitat restoration planning and conservation strategies by identifying areas of varying biological quality.

  • Compliance & Reporting
    Supporting adherence to environmental directives and providing a clear visual tool for reporting on river health status.


Related Standards

This standard builds upon and references several related ISO publications critical for comprehensive water quality assessment:

  • ISO 8689-1: Guidance on interpreting biological quality data from benthic macroinvertebrate surveys.
  • ISO 5667-3: Sampling guidelines with focus on sample preservation for water quality analysis.
  • ISO 7828: Biological sampling methods using hand-nets for aquatic macroinvertebrates.
  • ISO 8265 & ISO 9391: Quantitative sampling methods designed for various aquatic substrates and depths.

Together, these standards ensure a harmonized approach to surveying, analyzing, and presenting biological data that accurately reflects the health of river ecosystems.


EN ISO 8689-2:2000 plays a pivotal role in the biological classification of rivers, enabling consistent and visually effective communication of vital environmental data. It is a key tool for stakeholders seeking reliable water quality monitoring and ecological decision-making through the lens of benthic macroinvertebrate surveys.

Standard

EN ISO 8689-2:2000 - BARVE

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Frequently Asked Questions

EN ISO 8689-2:2000 is a standard published by the European Committee for Standardization (CEN). Its full title is "Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates (ISO 8689-2:2000)". This standard covers: Migrated from Progress Sheet (TC Comment) (2000-07-10): Result of the splitting of WI 095 ++ N 315: New TD (980916)

Migrated from Progress Sheet (TC Comment) (2000-07-10): Result of the splitting of WI 095 ++ N 315: New TD (980916)

EN ISO 8689-2:2000 is classified under the following ICS (International Classification for Standards) categories: 13.060.10 - Water of natural resources. The ICS classification helps identify the subject area and facilitates finding related standards.

EN ISO 8689-2:2000 has the following relationships with other standards: It is excused to EN ISO 8689-1:2000. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

You can purchase EN ISO 8689-2:2000 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Wasserbeschaffenheit - Biologische Klassifizierung von Fließgewässern - Teil 2: Richtlinie zur Darstellung von biologischen Beschaffenheitsdaten aus Untersuchungen von benthischen Makroinvertebraten in Fließgewässern (ISO 8689-2:2000)Qualité de l'eau - Classification biologique des rivieres - Partie 2: Lignes directrices pour la présentation des données relatives a la qualité biologique a partir d'études des macro-invertébrés benthique (ISO 8689-2:2000)Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates (ISO 8689-2:2000)13.060.70Preiskava bioloških lastnosti vodeExamination of biological properties of water13.060.10Voda iz naravnih virovWater of natural resourcesICS:Ta slovenski standard je istoveten z:EN ISO 8689-2:2000SIST EN ISO 8689-2:2000en01-december-2000SIST EN ISO 8689-2:2000SLOVENSKI
STANDARD
ReferencenumberISO8689-2:2000(E)©ISO2000INTERNATIONALSTANDARDISO8689-2Firstedition2000-03-15Waterquality—Biologicalclassificationofrivers—Part2:GuidanceonthepresentationofbiologicalqualitydatafromsurveysofbenthicmacroinvertebratesQualitédel'eau—Classificationbiologiquedesrivières—Partie2:Lignesdirectricespourlaprésentationdesdonnéesrelativesàlaqualitébiologiqueàpartird'étudesdesmacro-invertébrésbenthiquesSIST EN ISO 8689-2:2000

ISO8689-2:2000(E)PDFdisclaimerThisPDFfilemaycontainembeddedtypefaces.InaccordancewithAdobe'slicensingpolicy,thisfilemaybeprintedorviewedbutshallnotbeeditedunlessthetypefaceswhichareembeddedarelicensedtoandinstalledonthecomputerperformingtheediting.Indownloadingthisfile,partiesacceptthereintheresponsibilityofnotinfringingAdobe'slicensingpolicy.TheISOCentralSecretariatacceptsnoliabilityinthisarea.AdobeisatrademarkofAdobeSystemsIncorporated.DetailsofthesoftwareproductsusedtocreatethisPDFfilecanbefoundintheGeneralInforelativetothefile;thePDF-creationparameterswereoptimizedforprinting.EverycarehasbeentakentoensurethatthefileissuitableforusebyISOmemberbodies.Intheunlikelyeventthataproblemrelatingtoitisfound,pleaseinformtheCentralSecretariatattheaddressgivenbelow.©ISO2000Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromeitherISOattheaddressbeloworISO'smemberbodyinthecountryoftherequester.ISOcopyrightofficeCasepostale56CH-1211Geneva20Tel.+41227490111Fax+41227341079E-mailcopyright@iso.chWebwww.iso.chPrintedinSwitzerlandii©ISO2000–AllrightsreservedSIST EN ISO 8689-2:2000

ISO8689-2:2000(E)©ISO2000–AllrightsreservediiiForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmental,inliaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnicalCommission(IEC)onallmattersofelectrotechnicalstandardization.InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/IECDirectives,Part3.DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting.PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote.AttentionisdrawntothepossibilitythatsomeoftheelementsofthispartofISO8689maybethesubjectofpatentrights.ISOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.InternationalStandardISO8689-2waspreparedbyTechnicalCommitteeISO/TC147,Waterquality,SubcommitteeSC5,Biologicalmethods.ISO8689consistsofthefollowingparts,underthegeneraltitleWaterquality—Biologicalclassificationofrivers:Part1:GuidanceontheinterpretationofbiologicalqualitydatafromsurveysofbenthicmacroinvertebratesPart2:GuidanceonthepresentationofbiologicalqualitydatafromsurveysofbenthicmacroinvertebratesSIST EN ISO 8689-2:2000

ISO8689-2:2000(E)iv©ISO2000–AllrightsreservedIntroductionAwidevarietyofusesaremadeofbiologicalqualitydataforrunningwaters;theseinclude:assessmentofpollution,classificationofwaterquality,managementofwaterresources,habitatrestorationandconservationevaluation.Inmanycountries,biologicalsurveyresultsarepresentedintheformofacolouredmap,showingthedistributionofdifferingbiologicalqualities[1,2,3,4].Manymethodsofmeasuringbiologicalqualityexist,butforrunningwatersmanycountrieshavedevelopedsystemsbasedontheassessmentofbenthicmacroinvertebratecommunities[1,2,4,5,6].ThepresentationsystemoutlinedinthispartofISO8689relatestotheassessmentofbiologicalqualitybasedonbenthicmacroinvertebratesandthedetectionofchangesinthequalityofrunningwatersusingbenthicmacroinvertebratecommunitiesasindicatorgroups.SIST EN ISO 8689-2:2000

INTERNATIONALSTANDARDISO8689-2:2000(E)©ISO2000–Allrightsreserved1Waterquality—Biologicalclassificationofrivers—Part2:Guidanceonthepresentationofbiologicalqualitydatafromsurveysofbenthicmacroinvertebrates1ScopeThispartofISO8689givesguidanceonthepresentationofbiologicalqualitydatarelatingtorunningwatersfromsurveysofbenthicmacroinvertebrates.Theguidanceisap
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