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BSI 23/30478203 DC 2023

$13.70

BS EN 18025. Water quality. Guidance standard on a strategic approach to river restoration

Published By Publication Date Number of Pages
BSI 2023 47
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PDF Catalog

PDF Pages PDF Title
7 1 Scope
2 Normative references
3 Terms and definitions
14 4 Principle
5 Aims of river restoration
16 6 Spatial context and scale
17 7 Spectrum of intervention
7.1 General
20 7.2 Natural recovery
7.3 Assisted natural recovery
7.4 Designed restoration
21 8 Opportunities and constraints
8.1 When is intervention effective and when can the river be left to restore itself?
22 8.2 Ecological effects on morphology, and the risks of intervention
8.3 Socio-economic development, legacy land use and river regulation (restoration constraints)
23 9 Implementation
9.1 Approach to restoration
9.2 The restoration process
9.2.1 General
25 9.2.2 Understanding the catchment
9.2.3 Prioritize and set objectives
9.2.4 Design and delivery
26 9.3 Monitoring and appraisal
9.3.1 General
9.3.2 Designing a monitoring programme to assess the impact of restoration on the indicator of interest
30 9.3.3 Survey timing
9.3.4 Choice of indicator variables
31 10 Quality assurance
10.1 Qualifications, experience and training
33 Annex A (informative)Case studies of river restoration projects to illustrate a range of approaches to river restoration
42 Annex B (informative)Case studies of monitoring to illustrate the physical and ecological effects of river restoration
BSI 23/30478203 DC 2023
$13.70