report1南非河流健康项目框架(外文资料).pdf
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report1南非河流健康项目框架(外文资料),table of contents1. project overview.............................................................................................. 31.1 introduction...............
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TABLE OF CONTENTS
1. PROJECT OVERVIEW.............................................................................................. 3
1.1 Introduction.............................................................................................................. 3
1.2 Design methodology................................................................................................. 3
1.3 Target group ............................................................................................................ 4
2. PURPOSE OF THIS DOCUMENT ............................................................................ 4
3. BACKGROUND........................................................................................................... 5
3.1 The mission of the DWAF ......................................................................................... 5
3.2 DWAF's water quality management principles and approaches .................................. 5
4. MANAGEMENT OF AQUATIC ECOSYSTEMS...................................................... 6
4.1 Introduction............................................................................................................... 6
4.2 Aquatic ecosystem concepts ...................................................................................... 7
4.2.1 Biological diversity ........................................................................................ 7
4.2.2 Biotic integrity ............................................................................................... 7
4.2.3 "Natural" aquatic ecosystems ......................................................................... 8
4.2.4 Cause-effect relationships in ecosystems......................................................... 8
4.3 Factors affecting aquatic ecosystem health ................................................................. 8
4.4 Approaches to management of aquatic ecosystems..................................................... 9
4.4.1 Barriers to effective management ................................................................... 9
4.4.2 Overseas approaches...................................................................................... 9
4.4.3 Aquatic ecosystems management in South Africa ......................................... 10
5. BIOMONITORING CONCEPTS.............................................................................. 11
5.1 The role and purpose of biomonitoring .................................................................... 11
5.2 Definition of biomonitoring...................................................................................... 12
5.3 The use of ecosystem indicators............................................................................... 13
5.4 The use of ecosystem indices ................................................................................... 13
5.5 Assessment of aquatic ecosystem health................................................................... 13
5.5.1 The concept of assessment ........................................................................... 13
5.5.2 Assessment relative to a reference point ....................................................... 14
5.5.3 Reference site selection ................................................................................ 15
6. MANAGEMENT REQUIREMENTS ....................................................................... 15
6.1 Background............................................................................................................. 15
6.2 General requirements for biomonitoring programmes............................................... 16
6.3 Scope of the biomonitoring programme ................................................................... 17
6.4 Reporting on the biomonitoring programme............................................................. 17
6.5 Use of information................................................................................................... 18
6.6 Management requirements that will be met by the programme.................................. 18
7. SPECIFICATION OF A DESIGN FRAMEWORK.................................................. 19
7.1 Scope of the monitoring programme ........................................................................ 19
7.2 Information users..................................................................................................... 19
7.3 Geographic coverage ............................................................................................... 20
7.4 Assessment end-points of aquatic health .................................................................. 20
7.5 Reporting of informatio..
1. PROJECT OVERVIEW.............................................................................................. 3
1.1 Introduction.............................................................................................................. 3
1.2 Design methodology................................................................................................. 3
1.3 Target group ............................................................................................................ 4
2. PURPOSE OF THIS DOCUMENT ............................................................................ 4
3. BACKGROUND........................................................................................................... 5
3.1 The mission of the DWAF ......................................................................................... 5
3.2 DWAF's water quality management principles and approaches .................................. 5
4. MANAGEMENT OF AQUATIC ECOSYSTEMS...................................................... 6
4.1 Introduction............................................................................................................... 6
4.2 Aquatic ecosystem concepts ...................................................................................... 7
4.2.1 Biological diversity ........................................................................................ 7
4.2.2 Biotic integrity ............................................................................................... 7
4.2.3 "Natural" aquatic ecosystems ......................................................................... 8
4.2.4 Cause-effect relationships in ecosystems......................................................... 8
4.3 Factors affecting aquatic ecosystem health ................................................................. 8
4.4 Approaches to management of aquatic ecosystems..................................................... 9
4.4.1 Barriers to effective management ................................................................... 9
4.4.2 Overseas approaches...................................................................................... 9
4.4.3 Aquatic ecosystems management in South Africa ......................................... 10
5. BIOMONITORING CONCEPTS.............................................................................. 11
5.1 The role and purpose of biomonitoring .................................................................... 11
5.2 Definition of biomonitoring...................................................................................... 12
5.3 The use of ecosystem indicators............................................................................... 13
5.4 The use of ecosystem indices ................................................................................... 13
5.5 Assessment of aquatic ecosystem health................................................................... 13
5.5.1 The concept of assessment ........................................................................... 13
5.5.2 Assessment relative to a reference point ....................................................... 14
5.5.3 Reference site selection ................................................................................ 15
6. MANAGEMENT REQUIREMENTS ....................................................................... 15
6.1 Background............................................................................................................. 15
6.2 General requirements for biomonitoring programmes............................................... 16
6.3 Scope of the biomonitoring programme ................................................................... 17
6.4 Reporting on the biomonitoring programme............................................................. 17
6.5 Use of information................................................................................................... 18
6.6 Management requirements that will be met by the programme.................................. 18
7. SPECIFICATION OF A DESIGN FRAMEWORK.................................................. 19
7.1 Scope of the monitoring programme ........................................................................ 19
7.2 Information users..................................................................................................... 19
7.3 Geographic coverage ............................................................................................... 20
7.4 Assessment end-points of aquatic health .................................................................. 20
7.5 Reporting of informatio..
