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Water quality. Sampling in deep water for macro-invertebrates. Guidance on the use of colonization, qualitative and quantitative samplers
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Available format(s): Hardcopy, PDF
Superseded date: 31-07-2012
Language(s): English
Published date: 15-03-1995
Publisher: British Standards Institution
Cooperating organizationsNational forewordForewordIntroductionGuide1. Scope2. Normative references3. Definitions4. Colonization samplers5. Other deep water samplersAnnexesA. (normative) Summary of the qualitative and quantitative samplers that are suitable for different types of substrata in deep riversB. (normative) Recommended net mesh sizesZA. (normative) Normative references to inter- national publications with their relevant European publicationsFigures1. Standard colonization unit2. Naturalist's dredge3. Birge - Ekman grab4. Ponar grab5. FBA air-lift sampler6. Minimum air-flow requirements to lift stones less than or equal to 18 mm long7. Minimum air-flow requirements to lift stones greater that 18 mm longNational annexesNA. (informative) Committees responsibleNB. (informative) Cross-references
Gives advice on the use of colonization samplers and the sampling of macro-invertebrates using qualitative and quantitative samplers for deep rivers. Also gives detailed definitions, diagrams and annexes.
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