EN ISO 8689-1:2000 PDF

Name: EN ISO 8689-1:2000 — Water quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates (ISO 8689-1:2000)
SKU: EN ISO 8689-1:2000
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Water quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates (ISO 8689-1:2000)

Название (английский):

EN ISO 8689-1:2000

Water quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates (ISO 8689-1:2000)

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 8
Дата публикации:: 15 марта 2000 г.
Издание:: CEN EN 8689 edition 1 version 1
ICS:: 13.060.10

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Язык документа:

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Срок поставки:2 раб. дн. (перевод)

Цена:120 €

Описание (английский):

Migrated from Progress Sheet (TC Comment) (2000-07-10): Splitting of WI 00230095 into WIs 095 and 108 (TC Res. 146/1996) ++ N315: New TD (TA/980915)

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

EN ISO 8689-1:2000 (ISO 8689-1:2000) provides guidance for interpreting biological quality data from surveys of benthic macroinvertebrates in running waters (rivers). It describes how to compare observed community data with reference conditions to produce biological classifications that reflect the degree of man‑made stress on river ecosystems. The standard supports consistent, comparable biomonitoring and classification for water quality assessment and management.

Key topics

Scope and purpose: Guidance on interpretation (not prescriptive sampling techniques) for biological classification of rivers using benthic macroinvertebrate data.

Observed vs reference data: Emphasis on comparing observed survey results with reference datasets that represent expected natural communities when man‑made stress is absent or negligible.

Use of indices/scores: Recommendation to use biological indices tailored to specific stresses (e.g., organic pollution) and to derive national indices where none exist. Initial identification at family level is recommended, with genus/species resolution if greater discrimination is required.

Five‑band classification: Recommended default classification into five bands - High, Good, Moderate, Poor, Bad - based on disparity between observed and reference indices.

Methodological links: Calls for use of standard sampling methods as described in related ISO standards (ISO 7828, ISO 8265, ISO 9391, ISO 5667‑3).

Comparison and interconversion: Annex A explains how to compare and convert between different indices/classifications using statistical techniques (regression), and discusses sampling stratification, seasonal timing and statistical power/type II error considerations.

Applications

Environmental monitoring programs to assess river ecological status and trends.

Detection and evaluation of man‑made stresses such as organic pollution, substrate alteration, altered flow velocity and eutrophication.

Regulatory compliance, reporting and river management actions, including cross‑border or multi‑jurisdictional water quality comparisons.

Development or validation of national biological indices and reference condition databases.

Use by consultants, environmental agencies, ecologists, laboratories and water resource managers involved in biomonitoring and ecological assessment.

Related standards

ISO 7828 - handnet sampling of aquatic benthic macroinvertebrates

ISO 8265 - quantitative samplers for stony substrata (shallow freshwaters)

ISO 9391 - sampling in deep waters for macroinvertebrates

ISO 5667‑3 - sampling preservation and handling

ISO 8689‑2 - Part 2 on presentation of biological quality data

Keywords: water quality, biological classification, rivers, benthic macroinvertebrates, biomonitoring, reference conditions, biological indices, ISO 8689-1:2000, ecological assessment.

EN ISO 8689-1:2000 PDF

Abstract

Похожие стандарты

EN ISO 8689-1:2000 PDF

Abstract

Похожие стандарты

Overview

Key topics

Applications

Who should use this standard

Related standards

Технические детали

ISO 8689-1:2000

Water quality — Biological classification of rivers — Part 1: Guidance on the interpretation of biological qu…

ISO 7828:1985

Water quality — Methods of biological sampling — Guidance on handnet sampling of aquatic benthic macro-invert…

ISO 8265:1988

Water quality — Design and use of quantitative samplers for benthic macro-invertebrates on stony substrata in…

BS EN ISO 9391:1995

Water quality. Sampling in deep water for macro-invertebrates. Guidance on the use of colonization, qualitati…

ISO 5667-3:2024

Water quality — Sampling — Part 3: Preservation and handling of water samples

SIST EN ISO 8689-2:2000

Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological qual…