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Integrated Water Resources Management in a Changing World

Integrated Water Resources Management in a Changing World

Dietrich Borchardt | Ralf Ibisch

(2013)

Additional Information

Book Details

Abstract

This volume presents a selection of the main contributions made to the international conference on Integrated Water Resources Management (IWRM) entitled ‘Management of Water in a Changing World: Lessons Learnt and Innovative Perspectives’ that was held from 12 to 13 October 2011 in Dresden, Germany. 
The book summarise the main messages issuing from the conference and contains selected papers which were presented during the conference, either as keynote lectures in plenary sessions or as submitted papers in one of the thematic sessions. The key themes of the book are: 

  • Water resources in changing environments 
  • Groundwater management 
  • Technologies and implementation 
  • Water management indicators at different scales 
  • Information and decision support systems 
  • Water governance: actors and institutions 
The book provides an overview on important issues concerning the conceptual framework of integrated water resources management (IWRM). All presentations and abstracts and the corresponding PowerPoint presentations as well as a video recording of the panel discussion are available at the conference website http://www.bmbf.iwrm2011.de. Readers are encouraged to complete their review of the conference and its messages by consulting this interesting on-line source of accompanying scientific material.

Table of Contents

Section Title Page Action Price
Cover\r Cover
Contents v
About the Editors and Contributors vii
EDITORS vii
AUTHORS vii
Preface x
1. Water resources in changing environments x
2. Groundwater management x
3. Technologies and implementation x
4. Water management indicators at different scales x
5. Information and decision support systems xi
6. Water governance: actors and institutions xi
Message from the Dresden International Conference on Integrated Water Resources Management xii
AUTHORS xiii
Report from the Dresden International Conference on Integrated Water Resources Management xiv
1. INTRODUCTION xiv
2. CONFERENCE TOPICS xv
2.1 Technologies and Implementation xv
2.2 Water Resources in Changing Environments xv
2.3 Information and Decision Support Systems xvi
2.4 Capacity Development xvi
2.5 Water Governance xvii
2.6 Groundwater Management xvii
2.7 Economic Instruments xviii
3. LINKS BETWEEN THE CONFERENCE TOPICS xviii
3.1 Technologies and Implementation xix
3.2 Water Resources in Changing Environments xix
3.3 Information and Decision Support Systems xix
3.4 Capacity Development xix
3.5 Water Governance xx
3.6 Groundwater Management xx
3.7 Economic Instruments xx
4. FUTURE CHALLENGES FOR THE MANAGEMENT OF WATER xxi
4.1 Land Use xxi
4.2 Climate Change xxi
4.3 Energy xxi
4.4 Urbanization xxii
4.5 Demographic change xxii
5. IMPLEMENTATION OF IWRM SOLUTIONS AND SCIENCE-POLICY INTERFACES xxii
ACKNOWLEDGEMENTS xxiii
Theme I:\rWater resources management in changing environments 1
Pan-European freshwater resources in a changing environment: how will the Black Sea region develop? 2
ABSTRACT 2
INTRODUCTION 2
METHODS 3
Overview of scenarios applied 3
Modelling future European water resources 4
Main driving forces 4
Climate input 4
Population and GDP 4
Total and thermal electricity production 5
Irrigated area 5
Structural and technological developments 5
Identification of hot spots 5
RESULTS AND DISCUSSION 6
Future hot spots (water stress) 6
Future water availability 7
Future water use 7
Cross-sectoral conflicts 8
CONCLUSIONS 9
ACKNOWLEDGEMENTS 10
REFERENCES 10
Integrating water resources management in eco-hydrological modelling 12
ABSTRACT 12
INTRODUCTION 12
STUDY AREA 13
MODEL DESCRIPTION 13
Eco-hydrological model SWIM 13
Reservoir model 14
Reservoir release option i 15
Reservoir release option ii 15
Reservoir release option iii 16
Model integration 16
RESULTS 16
Natural discharges simulated by SWIM 17
Reservoir model 17
Main reservoir characteristics 17
Effects of Sélingué dam on discharge at the dam location 17
Effect of Sélingué dam on discharge at gauge Koulikoro 18
CONCLUSION 19
ACKNOWLEDGEMENT 19
REFERENCES 19
Methodological challenges in evaluating performance, impact and ranking of IWRM strategies in the Jordan Valley 21
ABSTRACT 21
INTRODUCTION 21
THE METHODOLOGICAL CHALLENGE 22
WATER RESOURCES MANAGEMENT IN THE LOWER JORDAN VALLEY 22
PERFORMANCE OF IWRM STRATEGIES 23
IMPACT OF IWRM STRATEGIES 26
RANKING OF IWRM STRATEGIES 27
CONCLUSION 28
ACKNOWLEDGEMENT 28
REFERENCES 28
Theme II:\rGroundwater management 30
Irrigated agriculture and groundwater resources - towards an integrated vision and sustainable relationship\r 31
ABSTRACT 31
BACKGROUND AND SCOPE OF PAPER 31
CONTEXT OF MANAGEMENT CHALLENGE 31
The ‘global boom’ in groundwater irrigation\r 31
General concerns about resource sustainability 32
Accepting the harsh reality of weakly recharged aquifers 33
The nexus with rural electricity-supply policy 33
Need for action by public administrations 33
Pragmatic approach to management interventions 34
APPROACH IN ‘GROUNDWATER-ONLY’ IRRIGATION AREAS\r 34
Demand-side versus supply-side management 34
Potential for selected control of agricultural cropping practices 35
Effectiveness of improving irrigation water-use efficiency 35
OPPORTUNITIES FOR CONJUNCTIVE MANAGEMENT 35
Spontaneous conjunctive use by farmers 35
Limits and threats to groundwater resource sustainability 36
Advantages of planned conjunctive management 37
FORWARD LOOK 37
ACKNOWLEDGEMENTS 38
REFERENCES 38
An expert system for real-time well field management\r 39
ABSTRACT 39
INTRODUCTION 39
Site description 39
METHODOLOGY 40
Phase 1: Modeling of the well 41
Phase 2: Building of the knowledge base 41
Phase 3: Setting up of the rule base 41
Phase 4: Identification of parameters 42
RESULTS AND DISCUSSION 42
Phase 2: Building of the knowledge base 42
Phase 3: Setting up of the rule base 43
Phase 4: Identification of parameters 44
Applicability to other settings 45
Model uncertainty and unknown disturbances 46
CONCLUSIONS 46
REFERENCES 46
Riverbank filtration in India – using ecosystem services to safeguard human health\r 47
ABSTRACT 47
INTRODUCTION 47
BANK FILTRATION SCHEMES IN INDIA 48
Overview 48
System capacity and design parameters of urban bank filtration schemes\r 48
Development of Koop (wells) for small-scale bank filtration in rural Uttarakhand\r 49
REMOVAL OF PATHOGENS AND HARMFUL SUBSTANCES DURING RBF 51
Urban bank filtration schemes 51
Removal of coliforms by bank filtration through Koops in rural areas\r 52
CONCLUSIONS AND PROSPECTS OF RBF IN INDIA 53
ACKNOWLEDGEMENTS 53
REFERENCES 53
A groundwater perspective on the river basin management plan for central Portugal - developing a methodology to assess the potential impact of N fertilizers on groundwater bodies\r 55
ABSTRACT 55
INTRODUCTION 55
STUDY AREA 56
METHODS 57
RESULTS AND DISCUSSION 60
CONCLUSIONS 61
REFERENCES 61
Consideration of emerging pollutants in groundwaterbased reuse concepts 63
ABSTRACT 63
INTRODUCTION 63
METHODS 64
Elimination of emerging pollutants during soil passage 64
Elimination of emerging pollutants in batch assays 64
MBR pilot treatment plant 64
Chemical analysis 64
Detection of microorganims 65
RESULTS AND DISCUSSION 65
Screening and elimination of viruses and the MS2 bacteriophage 65
Screening of field samples\r 65
MBR treatment 66
Screening and elimination of emerging pollutants 66
Screening of field samples\r 66
MBR treatment 67
Batch and column studies 67
CONCLUSIONS 68
ACKNOWLEDGEMENTS 68
REFERENCES 69
Theme III:\rTechnologies and implementation 70
Adapting to water scarcity: constraints and opportunities for improving irrigation management in Khorezm, Uzbekistan 71
ABSTRACT 71
INTRODUCTION 71
METHODS 73
Basic features of the approach 73
Interdisciplinarity 73
Focusing on field/farm level\r 73
Considering the links between surface and groundwater resources (‘sponge phenomenon’) 73
Modeling approaches at field level\r 73
Modeling soil water 73
Linked irrigation scheduling–groundwater model 74
AquaCrop for deficit irrigation 74
Salt management at field level\r 75
Application process 75
RESULTS AND DISCUSSION 75
Technical measures 75
Irrigation scheduling at field level 75
Rice irrigation 75
Salt management at field level\r 76
Application process 76
Mid-term simulation (‘sponge concept’) 76
Lessening constraints 78
Infrastructure and bio-physical system 78
Institutions 79
Economy 79
SUMMARY AND CONCLUSIONS 80
ACKNOWLEDGEMENTS 81
REFERENCES 81
Sustainable water resources management in the Long Bien district of Hanoi, Vietnam 83
ABSTRACT 83
INTRODUCTION 83
Motivation and challenges 83
Description of the study area 83
Objectives 84
METHODS 84
RESULTS AND DISCUSSION 86
Surface rainwater drainage 86
Subsurface rainwater infiltration and storage 87
Characterization of local stratigraphy 87
Seasonal variations of piezometric heads and groundwater infiltration characteristics 88
Selection of infiltration site 89
Infiltration scenarios 89
CONCLUSIONS 90
ACKNOWLEDGEMENTS 91
REFERENCES 91
Stakeholder participation and capacity development during the implementation of rainwater harvesting pilot plants in central northern Namibia\r 93
ABSTRACT 93
INTRODUCTION 93
Description of the study area 93
Rainwater harvesting pilot plants 94
METHODOLOGY 95
RESULTS AND DISCUSSION 96
Planning phase 96
Construction phase 97
Operation, maintenance and monitoring phase 99
CONCLUSIONS 99
ACKNOWLEDGEMENTS 100
REFERENCES 100
The situation of sanitary systems in rural areas in the Miyun catchment, China 102
ABSTRACT 102
AIM OF THE REGIONAL SURVEY 102
Background 102
Situation in the Miyun catchment 102
Aim 103
MATERIALS AND METHODS 103
Spatial survey 103
Economic status in investigation villages 104
LEGISLATION FRAMEWORK IN CHINA 104
RESULTS AND DISCUSSION 104
Wastewater pathways in rural areas 104
Rainwater 104
Wastewater 105
Composition of wastewater and efficiency of treatment systems 105
Condition of plants 107
Enforcement of legislation framework and guidelines in rural areas 108
CONCLUSIONS 108
Situation of sanitary systems in the rural areas of the Miyun catchment 108
ACKNOWLEDGEMENTS 108
REFERENCES 108
A mathematical approach to find long-term strategies for the implementation of resource-orientated sanitation\r 110
ABSTRACT 110
NOMENCLATURE 110
INTRODUCTION 111
Background 111
State-of-the-art and aim of the study 112
METHODOLOGY 112
Development and formulation of the model 112
Procedure of model application 114
Data analysis and preparation 114
Mathematical modelling 115
Interpretation 115
APPLICATION IN A CASE STUDY 117
Investigated catchment 117
Future state and boundary conditions 117
RESULTS AND DISCUSSION 118
Objective functions’ values 118
Decision on a solution 119
Discussion 120
CONCLUSIONS 121
REFERENCES 121
Theme IV:\rWater management indicators at different scales 123
Risk and monitoring based indicators of receiving water status: alternative or complementary elements in IWRM? 124
ABSTRACT 124
THE WATER FRAMEWORK DIRECTIVE 124
CHARACTERIZATION PROCESS AND RISK ASSESSMENT 125
Procedure and methods 125
Results 126
MONITORING BASED ASSESSMENT OF WATER BODY STATUS 126
Ecological status 126
Procedure and methods 126
Results 127
Chemical status 127
A COMPARISON OF WATER BODY STATUS ASSESSMENT METHODS 128
SUMMARY AND CONCLUSIONS 129
REFERENCES 129
Attributiveness of a mass flow analysis model for integrated water resources assessment under data-scarce conditions\r 131
ABSTRACT 131
INTRODUCTION 131
STUDY AREA AND INPUT DATA 132
Western Bug catchment 132
APPROACH 133
Modelling environment 133
Data acquisition and preprocessing and model setup 133
Variation of input assumptions 133
Evaluation of model results 134
RESULTS AND DISCUSSION 134
Overall model performance 134
Sensitivity of model performance indicators 134
Model performance for different emission pathways 135
Attributiveness of emission pathways 136
CONCLUSIONS 138
ACKNOWLEDGEMENTS 139
REFERENCES 139
Theme V:\rInformation and decision support systems 141
IWRM decision support with material flow analysis: consideration of urban system input\r 142
ABSTRACT 142
INTRODUCTION 142
River basin modelling 142
Emissions assignment in a river basin: role of urban system 143
METHODS 144
Literature survey 144
Selection of models for analysis of urban system input quantification 144
Catchment scale modelling 144
Compliance with MFA methodology 144
Urban system 144
Urban system compartments 144
Modelling tool documentation 144
Analysis of quantification procedures 145
RESULTS AND DISCUSSION 145
Analysis of MFA tools 145
Database and selection of tools 145
Urban system consideration in export coefficient models 146
Application legitimacy 146
Urban system consideration in C × D-models\r 147
Application legitimacy 147
CONCLUSIONS AND OUTLOOK 147
REFERENCES 148
A decision support procedure for integrative management of dammed raw water reservoirs 149
ABSTRACT 149
NOMENCLATURE 149
INTRODUCTION 150
MATERIALS AND METHODS 151
RESULTS 153
SUMMARY 156
ACKNOWLEDGEMENTS 156
REFERENCES 156
Estimating the recreational carrying capacity of a lowland river section 158
ABSTRACT 158
INTRODUCTION 158
METHODS 160
Study site 160
Application of the carrying capacity concept to a river section 160
RESULTS AND DISCUSSION 161
Hydrology 161
Estimation of the ecological carrying capacity 161
Estimation of the social carrying capacity 162
Dependence of the carrying capacity on framework conditions 162
CONCLUSIONS 163
ACKNOWLEDGEMENTS 163
REFERENCES 163
Sustainable management of a coupled groundwater– agriculture hydrosystem using multi-criteria simulation based optimisation 165
ABSTRACT 165
INTRODUCTION 165
MATERIALS AND METHODS 166
The study site 167
Data and process model setup 167
Agricultural production 167
Coastal aquifer 168
Methods to generate surrogate models 168
Estimation of 2D crop water production functions for modelling of impacts of water and salt stress on crop yield 168
The surrogate model for modelling the aquifer behaviour 170
The optimisation framework for multi-criteria simulation-based optimisation 170
RESULTS AND DISCUSSION 171
Generation of surrogate models 171
Application of the multi-criteria optimisation framework 171
CONCLUSION AND OUTLOOK 173
ACKNOWLEDGEMENT 173
REFERENCES 173
Can hydro-economic river basin models simulate water shadow prices under asymmetric access? 175
ABSTRACT 175
INTRODUCTION 175
STATE-OF-THE-ART AND PITFALLS IN RIVER BASIN MODELING 176
ALGEBRAIC FORMULATIONS CAPTURING INSTITUTIONAL DESIGNS OF WATER USE 176
Problem setting 176
Water allocation through ‘aggregated optimization’ 177
Water allocation through ‘independent optimization’ (IO)\r 178
Capturing different institutions governing access to water 179
Water pricing 179
Assignment of water rights 179
Tradable water rights 179
TWO ILLUSTRATIVE EXAMPLES 180
A didactic example with three 180
SUMMARY AND CONCLUSION 182
ACKNOWLEDGEMENTS 182
REFERENCES 182
Theme VI:\rWater governance: actors and institutions 183
The water governance challenge: the discrepancy between what is and what should be 184
ABSTRACT 184
INTRODUCTION 184
METHODS AND DATA 185
COMPETITION FOR WATER IN FIVE RURAL DISTRICTS 186
WATER GOVERNANCE IN AN INSTITUTIONAL PERSPECTIVE IN FIVE RURAL DISTRICTS (THIS SECTION DRAWS EXTENSIVELY UPON RAVNBORG ET AL. (2012))\r 190
CONCLUSIONS - THE IMPLICATIONS OF DISCREPANCIES FOR WATER GOVERNANCE\r 192
ACKNOWLEDGEMENTS 194
REFERENCES 194
Towards adaptive and integrated management paradigms to meet the challenges of water governance 195
ABSTRACT 195
INTRODUCTION 195
METHODS 196
Participatory model building 196
Management and transition framework (MTF) 197
RESULTS AND DISCUSSION 198
Methodology 198
Step 1: ‘Elicitation of sub-system specific management paradigms’\r 199
Step 2: ‘Analysis of management paradigms embedded in the overall management and governance system’\r 200
Step 3: ‘Visioning of pathways towards sustainable water management’\r 201
CONCLUSIONS 203
REFERENCES 203
Index 205