Encyclopedia Of Water sciences, Engineering and Technology Resources - Table of Contents

LIMNOLOGY, ANIMALS AND PLANTS

-XX-NA-XX-

LIMNOLOGICAL FEATURES OF THE EGYPTIAN LAKES

Introduction

Etymology

Wadi El-Rayan as a Flood Water Reservoir

Wadi El-Rayan as A Drainage Water Reservoir

Wadi el-Rayan Lakes

Wildlife

Fossils

Aquaculture (Intensive Fish Farming)

Land reclamation Activities

Lower Wadi el-Rayan Lake Repeat the History of Lake Qarun

THE NILE FISHES AND FISHERIES

Introduction

Major Lakes of the Nile Basin

Fish and Fisheries of Tropical Lakes (L. Victoria and L. Tana)

Fish and Fisheries of Mid Nile (Sudan Freshwater Fish and Fisheries)

Downstream Fishes and Fisheries (Egyptian Freshwater Fisheries)

Water Quality in Major Nile Basin Fisheries and Its Impact on Fish Production

Freshwater Aquaculture in The Nile Basin

Economic Value of Freshwater Fisheries of the Nile Basin

Future of Freshwater Fish Production of the Nile Basin

THE EFFECTS OF DIFFERENT ENVIRONMENTAL STRESSORS ON THE LIMNOLOGY OF LOSKOP DAM, SOUTH AFFRICA

Introduction

Background of Study Area

Loskop Dam Nature Reserve

Assessment of Different Environmental Stressors on Loskop Dam, 2008-2010.

Outcome of the 2008-2010 Study on Loskop Dam

Impacts of Different Environmental Stressors on the Limnology and Users of Loskop Dam

Conclusion and Recommendations

LIMNOLOGY AND ECOLOGICAL CHANGES IN LAKE VICTORIA

Introduction

FAUNA AND FLORA OF THE ICHKEUL LAKE NW TUNISIA

Introduction

Flora and fauna of Ichkeul Park

Environmental characteristics of Ichkeul Lake

Flora and fauna of Ichkeul Lake

SEDIMENT QUALITY ASSESSMENT, FAUNA AND FLORA OF SFAX COAST, TUNISIA

Introduction

General Characteristics of Sfax Coast

Heavy Metal Contaminated Marine Sediments: Monitoring and Assessment

Impact of Metallic Pollution on Biodiversity

OXYGEN-PHOSPHORUS RELATIONSHIPS IN SEDIMENTS: USEFULNESS TO DIAGNOSE THE TROPHIC STATUS OF THREE MOROCCAN RESERVOIRS

Introduction

Materials and Methods

Results and Discussion

Conclusion and Perspectives

HYDROLOGICAL CYCLE

Composition of the Hydrosphere

Schematic Diagram of the Hydrological Cycle

Water Exchange in Nature

On Man’s Activity Effects on the Hydrological Cycle

World Water Balance

Conclusions

SURFACE WATER RUNOFF

The nature of the phenomenon

Surface Runoff on the Earth

Runoff and Human Being

RUNOFF GENERATION AND STORAGE IN WATERSHED

Processes and Phenomena on the Watershed Surface

Processes and Phenomena in Soil or Near-Surface Rock Layer

Runoff Transformation in Runoff Elements

Channel Runoff Transformation

The Relationship of Runoff and Storage in Watershed

The Runoff Generation Problem and Experimental Hydrology

Landscape is a Runoff Producing Complex and the Intersection of Science

The Peculiarities of Runoff Generation Conditions in Various Geographical Zones

SPACE CHARACTERS OF RUNOFF FORMATION

Principal classifications of river runoff formation and their space presentation

Methods for description of space runoff features and factors

New information types as a perspective for estimating space specific features of runoff formation.

GIS as a perspective system to study space specific features of runoff characteristics.

HYDROLOGY OF SLOPING TERRAIN

The Peculiarities of Runoff Formation in Mountain Conditions

Mountain Erosion

Outburst Floods

Debris Flows

Landslides

Snow Avalanches

RIVER RUNOFF MODELING

Discrepancy of the term "Mathematical Model"

Two Essentially Different Classes of Mathematical Models

Deterministic Modeling

Stochastic Modeling

Deterministic-Stochastic Modeling

River runoff Modeling Prospects

URBAN HYDROLOGY

Urbanized Landscape

Climatic Features of Urbanized Landscape

Runoff

Water Balance

Quality of Surface and Underground Water

Research Development

Conclusion

GLACIERS AND THEIR SIGNIFICANCE FOR THE EARTH NATURE

Development of glaciology

Ice as a natural substance

Snow and ice in the Nature system of the Earth

Snow line and glaciers

Regime of surface processes

Regime of internal processes

Runoff from glaciers

Potentialities for the glacier resource use

Interaction between glaciation and climate

Glacier oscillations

Past glaciation of the Earth

GENESIS AND GEOGRAPHICAL ASPECTS OF GLACIERS

Properties of natural ice

Cryosphere, glaciosphere, chionosphere

Snow-patches and glaciers

Basic boundary levels of snow and ice

Measures of glacierization

Occurrence of glaciers

Present-day glacierization of the Arctic

CLASSIFICATION OF GLACIERS

Geophysical classifications of glaciers

Morphological classification of glaciers. Mountain glacierization

Polar glacierization

Interaction between glaciers and the ocean

Processes at a glacier bed

ACCUMULATION, ABLATION, MASS BALANCE, AND RUNOFF FROM GLACIERS

Regime of glaciers and energy of glacierization

Accumulation processes

Ablation processes

Liquid water on glaciers

Runoff from glaciers

Internal accumulation of glaciers

Glacier mass balance

FLOW AND FLUCTUATIONS OF GLACIERS

Mechanism of flow

Velocities of glacial motion

Glacier tectonics

Glacial erosion and accumulation

Fluctuations of glaciers

MANIPULATION, USES AND BENEFITS OF GLACIERS, ICE AND SNOW

Engineering-glaciology problems

Artificial intensification of melting of mountain glaciers

Use of polar glaciers

INTERACTION BETWEEN GLACIATION AND CLIMATE

Global climatic role of the snow cover

Sea ice as a part of the global glaciation

The Influence of snow and ice on climate

Thermal non-equilibrium of the nival-glacial system

Glaciological forecast

Forthcoming warming and the fate of glaciers

WATER HAZARDS CAUSED BY NATURALLY-OCCURRING HYDROLOGIC EXTREMES

Definition of Hazard and Disaster

Hydrological Hazards or Water Hazards

Types of Water Hazards

Disaster Management as a Risk Management

URBAN WASTEWATER TREATMENT: PAST, PRESENT AND FUTURE

Water Management Systems: A Brief History

Conventional Sewage Treatment Techniques

Third Generation Wastewater Treatment Systems

Reassessing the Conventional Systems

Water & Wastewater Management In Future: A Preview

Advanced Treatment Technologies for the Fourth Generation Water Management

Conclusion

FILTRATION TECHNOLOGIES IN WASTEWATER TREATMENT

Introduction

Deep Bed Filtration

Other Filtration Technologies

ADSORPTION AND BIOLOGICAL FILTRATION IN WASTEWATER TREATMENT

Adsorption

Biological Filtration

Types of Biological Filters

Application of Biofilter

SPECIFIC OPTIONS IN BIOLOGICAL WASTEWATER TREATMNET FOR RECLAMATION AND REUSE

Introduction

Specific Non-Membrane Biological Processes

Specific Membrane Biological Processes

Conclusion

WATER MINING: PLANNING AND IMPLEMENTATION ISSUES FOR A SUCCESSFUL PROJECT

Water Mining: An Introduction

Advantages of Water Mining

Planning a Water Mining Project

Conclusion

HISTORY AND CURRENT STATUS OF MATERIAL SELECTION IN THERMAL DESALINATION PROCESSES

Introduction

Historical Review

MSF Technology

MED Technology

Process Pumps

Process Piping

RECENT ADVANCES IN MEMBRANE SCIENCE AND TECHNOLOGY IN SEAWATER DESALINATION - WITH TECHNOLOGY DEVELOPMENT IN THE MIDDLE EAST AND SINGAPORE

Introduction

Membrane Processes for Desalination: Overview

Case study I: Membrane Desalination in the Middle East

Case study II: Seawater Desalination in Singapore

Conclusions and Future Outlooks

OZONE SCIENCE AND TECHNOLOGY

HISTORY OF OZONE SYNTHESIS AND USE FOR WATER TREATMENT

Ozone Generation

Ozone Use for Water Treatment

OZONE TRANSFER FROM GAS INTO WATER AND CONTACT EQUIPMENT DESIGN

Introduction

Ozone properties

Ozone mass transfer in water

Design principles of ozone contactors

OZONE REACTIONS WITH INORGANIC AND ORGANIC COMPOUNDS IN WATER

Introduction

Oxidation of Inorganic Compounds

Oxidation of Organic Compounds

Conclusion

OZONE-BASED ADVANCED OXIDATION PROCESSES

Introduction

Ozone based AOPs

Conclusions

GROUNDWATER

Basic concepts on groundwater

Evolution of the hydrological cycle concept

Hydrogeology as science

Underground reservoirs

Natural chemistry of groundwater and contamination

Groundwater characterization and management

Hydrogeological process simulation

TRANSPORT PHENOMENA AND VULNERABILITY OF THE UNSATURATED ZONE

Transport Processes

Hydrologic Processes

Into the Twenty-First Century

PHYSICAL PROPERTIES OF SOLID AND FLUID MATRICES

Solid Phase

Soil - Water Interactions

Soil Mechanical Properties

Transport Properties

Opportunities and Challenges

VOLUMETRIC WATER CONTENT-MATRIC POTENTIAL RELATIONSHIPS

Concept of Capillarity

Matric Potential

Relations between Potentials on a Mass, Volume, and Weight Basis

Distribution of Potentials in the Liquid Phase for a Convex Gas - Liquid Interface

Experimental Determinations

Parametric Models

Property-Transfer Models

Inverse Procedures

WATER AND SOLUTE TRANSPORT IN THE VADOSE ZONE

Obstacles to a Sustainable Future

Paths Towards a Sustainable Future

BIODEGRADATION IN THE VADOSE ZONE

Vadose Zone

Soil

Organic Matter Transformations and Cycles of Principal Elements

Soil as Habitat for Microbial Life

Enzyme Activity in Soil

Biological Processes

Biodegradation Processes

Impact of Agricultural Practices on Subsurface Habitat

Biodegradation of Organic Residues

Biodegradation and Bioremediation

PROCESSES CAUSING ATTENUATION IN THE UNSATURATED AND SATURATED ZONE

Principles of the Vadose Zone’s Functioning

The Unsaturated Zone

The Saturated Zone

Attenuation Processes

Soil Biotic Components Affecting Attenuation

Microbia-Mediated Redox Processes

Mobile Subsurface Colloids

Organic Contaminants

Organic Nutrients

Reactivation of Pollutants Stabilized at the Vadose

GROUNDWATER VULNERABILITY IN DIFFERENT CLIMATIC ZONES

Concept of Groundwater Pollution Vulnerability

Aquifer Pollution Vulnerability in a Groundwater Protection Program

Groundwater Pollution Vulnerability in Different Climatic Conditions

Methods for Groundwater Vulnerability Cartography

The Future of Groundwater Pollution Vulnerability Methods

ORGANIC COMPOUNDS IN THE VADOSE ZONE

Sources of Organic Pollutants

Major Categories of Organic Pollutants

Transport of Organic Pollutants in the Subsurface

Measures for Minimization of Pollutants

Natural Organic Compounds in Soil

Interactions between Natural Organic Compounds and Xenobiotics

Soil Composting

GROUNDWATER USE AND PROTECTION

GROUNDWATER USE AS POTABLE WATER SUPPLY

Water for Drinkable Use

Quality and Vulnerability of Groundwater Intended for Drinking

Withdrawal of Groundwater for Drinking

GROUNDWATER CONTAMINATION, PROTECTION AND REMEDIATION

The concept of groundwater quality.

Contamination of subterranean waters.

Contamination classification systems.

Principal groundwater contaminant types and processes.

Role of the unsaturated zone in the behaviour of polluting agents.

Groundwater protection and prevention

Aquifer remediation technologies

The Concept of Vulnerability of Aquifers.

The Protection of Groundwater Wells.

The development of protection perimeters around wells.

Protection of Recharge and Unsaturated Zone of Aquifers.

Establishment of Systems of Prevention and Control of Groundwater Quality.

Aquifer Decontamination Technologies.

ARTIFICIAL GROUNDWATER RECHARGE

Artificial Groundwater Recharge (AGR)

Influence of Recharge Factors

Methods of Artificial Recharge

Mixed Systems of Water Recharge

Evaluation of Aquifer Recharge Area by Piezometric Map Analysis

Advantages and Disadvantages of Artificial Groundwater Recharge

GROUNDWATER RECHARGE AND DISCHARGE

Introduction: Overview of Groundwater Recharge and Discharge

Artificial Recharge

Physical Methods for Quantifying Recharge Rates

Chemical and Isotopic Methods for Quantifying Recharge Rates and Identifying Recharge Areas

Calculating Recharge and Discharge Rates Using Analytical Expressions, Groundwater Flow Models, and Flow Nets

Natural Discharge

Groundwater Discharge to Wells and Galleries

Future Concerns and Directions

WASTEWATER RECYCLE, REUSE, AND RECLAMATION

Wastewater Recycling and Reuse: The Concept

Sources of Water Pollution

Management of Water Quality

Types of Wastewater Reuse

Cleaner Industrial Production Through Recycling and Reuse

Water Treatment for Drinking Water Supplies: A Reuse Strategy

RECYCLE AND REUSE OF DOMESTIC WASTEWATER

History of Wastewater Reuse

Motivational Factors for Recycling/Reuse

Quality Issues of Wastewater Reuse/Recycling

Types of Wastewater Reuse

Future of Water Reuse

ADVANCED TREATMENT TECHNOLOGIES FOR RECYCLE/REUSE OF DOMESTIC WASTEWATER

Advanced Wastewater Treatment Technologies

Biological Nutrient Removal Processes

Physicochemical Processes

MEMBRANE SEPARATION TECHNOLOGIES

History

Definition and classification

Performance parameters

Membrane separation processes where the driving force is pressure

Membrane separation processes where the driving force is partial pressure

Membrane process where the driving force is difference in electrical potential

Other membrane processes

WATER REUSE FOR AGRICULTURE

Treated Water Reuse by Irrigation

Public Health Aspects

Irrigation Schemes

CONSTRUCTED WETLANDS FOR WASTEWATER TREATMENT

Natural Systems for Wastewater Treatment

Wetland Systems

Constructed Wetlands

Constructed Treatment Wetlands (CTW)

ARTIFICIAL RECHARGE AS A METHOD OF WASTEWATER DISPOSAL

Background

Methods

Wastewater Types available for Artificial Recharge Operations

Problems Associated with Artificial Recharge Operations with Wastewater

Solutions to Problems Encountered with Recharge Operations

Major Steps in a Successful AR Operation

Field Monitoring

Predicting the Impacts of Recharge by Modeling

Economic Considerations

Future Trends and Perspectives

HUMAN HEALTH RISKS ASSOCIATED WITH WATER REUSE

Risk Assessment Paradigm

Pathogens and their Indicators

Chemicals

WASTEWATER REUSE: CASE STUDIES IN MICROBIAL RISKS

Case 1—Salad Crop Irrigation Risks

Case 2—Dual Reticulated Water Microbial Risks

WATER RESOURCES MANAGEMENT

Growing Insights

The Working Field of Water Resources Management

The Process of Water Resources Management

The Organization of Water Resources Management

Current Issues of Debate

HYDRAULIC STRUCTURES, EQUIPMENT AND WATER DATA ACQUISITION SYSTEMS

Overview of Principal Topic Categories

Topic-Level and Detailed Articles on Hydraulic Structures, Equipment, and Water Data Acquisition Systems

APPLIED HYDRAULICS AND HYDRAULICS INSTRUMENTATION

Stage Measurement

Discharge Measurements

Velocity Measurement

Pressure Measurement

Bed Load and Suspended Load Transport Measurements

Further Measurements

Data Transmission and Storage

Automatic Control

Further Information Possibilities

DREDGING TECHNOLOGY

Development of Dredging Equipment

Different Types of Dredging

Survey and Positioning Systems for Dredging

Dredging Contracting

FLOW MEASURING TECHNIQUES

Elements of a Flow Measuring System

Uncertainty Analysis

Design of a Flow Measuring System

FLOW MEASUREMENT IN CLOSED CONDUITS

Categories of Flow Meters and Important Definitions

Types of Flow Meters

Differential Pressure Meters: Principles of Operation

Direct-Reading Types of Flow Meters

Flow Meter Selection

Flow Meter Installation

FLOW MEASUREMENT IN FREE SURFACE FLOW

Chemical Flow Measuring Techniques

Flow Meters for Free Surface Flow Conditions

Indicating, Recording, Telemetry and Processing of Flow-Meter Data

Free-Surface Flow (Open-Channel Flow) Measurement

Rated Sections, Weirs and Bridge Sections

Stream Gauging by the Direct Velocity-Integration Method

Stream Gauging by Indirect Methods, Slope-Area Method, for Cases of Varying Flow

Flow Hydrographs

Pressure and Depth Recording of Stages of Flow or Heads over a Gauging Structure

Sources of Inaccuracy of Flow Measurement

Practical Guidelines for Flow Measurement in General

CONTROL SYSTEMS FOR HYDRAULIC STRUCTURES AND EQUIPMENT

Theory and Principles of Control

Design Principles

Typical Examples

Future Trends and Development

WATER CONVEYANCE SYSTEMS AND FLOOD CONTROL WORKS

Water Conveyance Systems: Canal Design

Water Conveyance Systems: Design of Pipelines and Other Closed Conduits

Flow Measurements

Concluding Remarks Concerning Water Conveyances

Design of Flow Control Works

River Confinement Techniques, Devices, Secondary Effects and Maintenance

Some Examples of Flood Control Structures

Flood Monitoring and Contingency Planning Guidelines

Flood Predictions and Warning Criteria

Flood Effect Mitigation and Manipulation

Flood Contingency Management

DESIGN OF SUSTAINABLE HYDRAULIC STRUCTURES

Design

Clear Water Reservoirs

Hydraulic Design of Dams and Control Works

Turbulence Phenomena Relating to Hydraulic Design

Hydraulic Computations as an Aid to Design

HYDRAULIC STRUCTURES FOR PUMPING EQUIPMENT: CIVIL, MECHANICAL AND ELECTRICAL CONSIDERATIONS

Pumps

Motive Power and Electricity Supply

Quality Control and Acceptance Tests

Control Systems and Choice of Number of Pumps and Drive Units

Pump Selection and Intake Design

Civil-Engineered Structure

WATER SUPPLY: DAMS, RESERVOIRS AND WATER TRANSFERS

Planning

Hydraulic Aspects of Dams and Storage Reservoirs

Design and Construction of Potable Water Storage Reservoirs

Augmenting Water Resources Through Advances Technology

General Remarks

Hydraulic Engineering Structures and Equipment and Applications in Various Fields of Water Supply

Hydraulic Structures, Equipment and Systems Design Procedures

Construction of Conveyance Systems

Water Abstraction Structures

Dealing with Sediment Problems

HYDRAULIC STRUCTURES IN URBAN DRAINAGE SYSTEMS

Removal of Urban Litter from Waterways

Health Aspects of Abnormal Storm Drainage Due to Flooding

Urban Storm Water Drainage Systems

GUIDELINES FOR POTABLE WATER PURIFICATION

Water Quality

Overview of Unit Processes in Water Purification

Process Selection

Handling Purified Water

TSUNAMIS AND TSUNAMI-WARNING SYSTEMS

Overview

The Tsunami Phenomenon

Generation Mechanics

Parameters of the Source of a Tsunami

Theory and Measurements

Division of Tsunami Energy at a Typical Continental Shelf Edge

Tsunami Runup onto Land

Solving the Tsunami Problem for Actual Geometries: Numerical Modeling

The Third Dimension: The Shape of the Coastline

Warning Systems for Tsunamis

ABSTRACTING WATER FROM SEDIMENT-LADEN STREAMS

Areas of Application

Causes of Sediment Related Problems

Bed Load

Suspended Load

Sediment Accumulation in Reservoirs

Installations Without Weirs

Weir Installations: Basic Layout of Structures

Water Abstraction from Rivers Carrying Coarse SedimentsTirolean Weirs

LARGE DAMS

Historical Background

Types of Dams

Statistics of Some of the Largest Dams and Reservoirs

The Purpose of a Dam

Present and Future Trends

PROJECT DESIGN: DAMS AND RESERVOIRS

Preliminary Design

Temporary Works

Design Options and Safety Criteria; Economics

Preliminary Design Aspects

Detailed Design

GUIDELINES FOR SUSTAINABLE DEVELOPMENT OF WATER RESOURCES

Introduction: Conceptual Considerations

Design Concepts and Challenges

Important Criteria for Sustainability

Planning

Structural Considerations in the Sustainable Development of Water Resources

Technological Precautions

Management in Times of Crisis: War

Disaster Management

Environmental Considerations

Management Requirements for Sustainability

DESIGN OF SPILLWAYS AND OUTLET WORKS FOR DAMS

Spillway Types

Service Spillway Design

Energy Dissipater Design

Outlet Channel Design

Auxiliary Spillways

Outlet Works

GROUND LEVEL RESERVOIRS AND ELEVATED STORAGE TANKS

Historical Background

Factors Influencing Storage Facilities Required for Reliable Water Supply to Towns and Cities

Types of Service Reservoirs for Storage of Drinking Water at or near Ground Level

Construction Details of Service Storage Reservoirs

Elevated Storage Tanks (Water Towers)

Aesthetic and Environmental Considerations

STORM WATER DRAINAGE AND EFFLUENT DISPOSAL

Characteristics of Storm Water and Sewage Effluent

Sewage Treatment Processes

Hydraulics of Drainage Networks

Design Aspects of a Sewerage System

Effluent Disposal on Land

Effluent Disposal into Natural Water Bodies

Other Aspects Related to Effluent Disposal

HYDRAULICS AND SUSTAINABLE WASTEWATER DISPOSAL IN RURAL COASTAL COMMUNITIES

Problems of Conventional Systems

Designing for Marine Treatment

Hydraulic Design

Case Study: Spaniards Bay, Canada

HYDRAULIC STRUCTURES FOR COASTAL PROTECTION

Types of Coastal Protection Structures

Coastal Structures Design Approach

Construction Materials

Performance and Maintenance of Coastal Structures

Examples of Typical Coastal Structures

HYDROPOWER

Terrestrial Hydropower Developments

Conventional Hydropower Plants

Pumped-Storage Plants

Maritime Developments

Rehabilitation of Old Plants

Economic Feasibility

Environmental and Social Considerations

Political Aspects

Historical Survey

INTAKES ON SEDIMENT-LADEN RIVERS

Siting of Intakes

Remedial Measures at Intakes

Control of Suspended Sediment at Intakes

Study Methods for Aiding the Design of Intake Works

CONCRETE DAM ENGINEERING

Concrete Dams

Temperature Effects

Materials and Construction

DESALINATION

Categories of Desalination Processes

General Comments Regarding Process Considerations

General Remarks on the Technological Development of Water Desalination

Examples of State-of-the-Art Desalination

Mobile Seawater Intake Plants for Potable Water Production

Recovery of Freshwater from Sea Ice

THE CONSTRUCTION OF SMALL EARTH-FILL DAMS

Construction Planning and Programming

Embankment Construction

Quality Control

The Role of the Professional Engineer

SUSTAINABLE CIVIL, MECHANICAL AND ELECTRICAL EQUIPMENT IN WATER SUPPLY PROJECTS

Design Philosophy

Ground Water Extraction by Means of Bored Water-wells

Dams and Weirs

Water Quality Criteria

Pump Stations

Pipelines

Storage Reservoirs and Elevated Tanks

Design of Water Delivery to Reduce Health Risks

Electrical and Telemetry Aspects

Operation and Maintenance

Articles on Specific Subjects in this Topic

CORROSION AND THE PROTECTION OF METALS

Corrosion Principles

Types of Corrosion

Methods of Corrosion Protection

Additional Aspects Regarding Corrosion of Hydraulic Structures and Some Recommended Choices of Engineering Materials

THE AGING AND REHABILITATION OF APPURTENANT STRUCTURES TO DAMS AND THE AGING OF MASONRY DAMS

The Principal Causes of Deterioration

Typical Rehabilitation of Outlet Works

Aging of Masonry Dams

Aging Processes in Masonry Dams and Their Control

AGING OF PLASTICS, INCLUDING RESILIENT NON METALLIC ARTIFICIAL MATERIALS BEING USED IN THE WATER INDUSTRY

Advantages

Disadvantages

General

PROTECTION AGAINST DETERIORATION OF MATERIALS AND STRUCTURES IN THE OCEAN ENVIRONMENT

Materials of Construction

Details of Results Obtained on Materials Tested: Deterioration and Preservation

Protection Against Deterioration of Materials in the Deep-Ocean Environment

Waterfront Facilities: Protection Against Physical Wave Forces and Attack

Waterfront Damage Due to Waves: Forces on Pier Decks and Runup on Shore Facilities

GUIDELINES FOR SUSTAINABLE COMMUNITY WATER SUPPLY AND SANITATION PROJECTS

Project Development Cycle

Policy and Institutional Arrangements

General Remarks

TESTING OF MATERIALS AND SOILS

Testing of Soils Used in Dams

Interpretation of Test Results

Classification of Earth-Fill Materials

HYDROLOGICAL DATA ACQUISITION SYSTEMS

The Hydrologic Cycle

Hydrological Data Collection

Forecasting Using Stochastic Models

Seasonal Forecasts

Stream Flow, Evaporation, and Other Hydrological Data Collection Methods

Introduction

Concluding Remarks

HYDROINFORMATICS

The Hydraulic Engineer in the Postsymbolic Era

Tool Builders and Tool Users

Fact Engines and Judgment Engines

The Change in Paradigm at the Level of the Numerical-Hydraulic Model

The Technologies of Persuasion

The Widening Scope of Application of Hydraulics Knowledge

The Technological Service Provider (STP)

DATA ACQUISITION METHODS FOR GROUNDWATER INVESTIGATION AND THE SITING OF WATER SUPPLY WELLS

Groundwater Occurrence and Replenishment

Overview of Investigation of Groundwater Problems

Groundwater Investigation

Geophysical Methods of Groundwater Investigation

Interpretation, Siting and Recommendations

SEDIMENT DATA ACQUISITION

Measurement of the Sediment Discharge of Rivers

Indirect Methods of Determining Sediment Discharge

Sediment Characteristics

SLUICING FLUMES FOR GAUGING SEDIMENT-LADEN RIVERS

Historical Review

Characteristics of Sluicing Flumes

Background

Selection of Flume Dimensions

Theoretical Stage-Discharge Relationships

SURFACE WATER DATA ACQUISITION SYSTEMS

Measurement of Stage in Streams

Relation Between Stage and Discharge in Streams

Velocity-Area Method for Determining Discharge

Discharge Measurement by Means of Gauging Structures

Environmental Considerations

General Standards for the Density of Gauging Stations

WATER STORAGE, TRANSPORTATION AND DISTRIBUTION

General View of Engineering Water Works

History of Water Resources Development and Sewerage System

Present Situation

New Trend and Future

WATER QUALITY AND STANDARDS

Health-related Water Quality

Water Contaminants

Standards

Water Quality and Standards for Different Sectors and Use

Water Quality and Standards for Aquatic Environments

Effluent Standards

ENVIRONMENTAL AND HEALTH ASPECTS OF WATER SUPPLY AND SANITATION

Sustainable development of environmental health

Health problems and their resolution

Quality standards for drinking water

Water quality consideration in various water uses

Design and operation of water treatment and sanitation facilities

RURAL AND URBAN WATER SUPPLY AND SANITATION

ECONOMICS AND FINANCING

Development cost of water supply and sanitation

Economic analysis

Financial management

System options

HEALTH PROBLEMS AND THEIR RESOLUTION

Constrains to improving water and sanitation services

Health implications of some major water development projects

Reclaimed water and health issues

Aquaculture water reuse and health

AQUACULTURE WATER REUSE AND HEALTH

Effects on physiological function of aquatic life

Water quality for aquatic life

Effect on endocrine disrupting chemicals for reproduction in aquaculture

WORLDWIDE ACCESS TO SANITATION SERVICES

Historical review of human excreta handling

Objectives of sanitation services

Appropriate technology on sanitation service

Classification of sanitation facilities

Sanitation promotion

Future prospects

CONSTRAINTS TO IMPROVING WATER AND SANITATION SERVICES

Assessment of water supply and sanitation improvement throughout the world

Major problems of the sustainable development

Social aspects of water supply and sanitation

Major initiatives aiming at water supply and sanitation improvement

HEALTH IMPLICATIONS OF SOME MAJOR WATER DEVELOPMENT PROJECTS

Health implication of water supply programs in general

Several aspects for health implication

Water supply development project in Phnom Penh

State project of on-site wastewater management in Japan

EXPECTED REDUCTION IN MORBIDITY FROM IMPROVED WATER SUPPLY AND SANITATION

Emergent and re-emergent waterborne diseases caused by Cryptosporidium and Giardia

Watersheds as nature's boundaries for surface water supplies

Human settlements, outdoor recreation, etc.

Risk management of waterborne diseases

Lessons learn from the development of safe water supply and sanitation

WATER-RELATED EDUCATION, TRAINING AND TECHNOLOGY TRANSFER

Introduction: Learning for Everyone

Education and Technology Transfer for Water Resources

Profession and Education in Water Resources

Educational Curricula for Water Resources

Continuing Education and Training, Professional Development, and Technology Transfer for Water Resources

The Paradigm of Integrated Water Resources Management (IWRM)

A Vision and a Strategy

WATER ORGANISATIONS AND LEADERS

BIOGRAPHIES OF EMINENT WATER RESOURCES PERSONALITIES

Sextus Julius Frontinus, 40 103 A. D., Roman administrator and water commissioner

Leonardo da Vinci, 1452 1519, Italian philosopher, painter and inventor

Daniel Bernoulli, 1700 1782, Swiss mathematician and educator

Antoine Chezy, 1718 1798, French Civil Engineer and water expert

De Witt Clinton, 1769-1828, American statesman and entrepreneur

Edwin Chadwick, 1800 1890, English social reformer

James Leslie, 1801 1889, Scots Water Engineer

Robert Manning, 1816 1897, Irish hydraulic engineer

William Unwin, 1838 1933, English engineer and educator

Osborne Reynolds, 1842 1912, English hydraulic engineer and educator

Robert Koch, 1843-1910, German bacteriologist, water filtration innovator and educator

Hubert Engels, 1854 1945, German professor of engineering, researcher and educator in hydraulics

Sir Alexander Houston, 1865-1933, English physician and bacteriologist, pioneer of the chlorination of water supplies

Robert E. Horton, 1875-1945, American engineer and hydrologist

Jean Aubert, 1894 1984, French Civil Engineer and inland navigation expert

Lon Jean Tison, 1895 1982, Belgian hydrologist and Secretary-General of IAHS

Thomas Blench, 1906 1993, Canadian Civil Engineer and river expert

Hunter Rouse, 1906 1996, American researcher and educator in hydraulic engineering

Howard Penman, 1909 1984, English soil physicist and research hydrologist

James Dooge, 1922 , Irish hydrologist, educator and politician

J. Eamonn Nash, 1927 2000, Irish hydrologist and educator

Philip Monro, 1946 - , English biologist, inventor of water purification process by osmosis

GOVERNMENT AGENCIES AND INSTITUTIONS

Peculiarities of Water Problems

Necessity of a Responsible Authority

The Role of Water in Human Life

Connotation of the Water Authority

Characteristic Aspects of a Catchment Area

The River Authority

Institutional Aspects

Planning the Water Resources

Tools and Steps for Planning

Planning at Catchment and Regional Level

Opportunities and Duties of a Water Authority

Planning Objectives

Flood Prevention and Control

Water Quality and Environment

Internal Structure of the Water Authority

Water Authority and Citizens

Organization of the Water Authority

Water Authority and Government

WATER RESOURCES TECHNOLOGY TRANSFER AND CAPACITY BUILDING

Historical development of irrigation canals and water supply technologies in antiquity

Historical Phases of Water Resources Technology Transfer

Modern concepts of technologies with regard to water resources

Problems and Perspectives of Water Technology Transfer

Capacity Building in Water Resources

The Need for Capacity Building

Conclusion

WATER TECHNOLOGY TRANSFER TOOLS

Education and Training

Research and Development

Software Transfer Pool Systems

Professional Bodies

Scientific and Technical Publications

Networking of Water Sector Institutions

Conclusion

WATER TECHNOLOGY TRANSFER AND INFORMATION DISSEMINATION IN DEVELOPING COUNTRIES

The Specific Outlook of Water Technology Transfer to Developing Countries

Modalities of Information Dissemination as a Process of Continuing Education

The Role of Relevant United Nations and Non-Governmental Organisations

Conclusion

FINDING INFORMATION

Relations with Other Articles of this Encyclopedia

The Concept of "Information"

Information on CD-ROM

Multimedia and Hypermedia

Computer Data Networks and the Internet

The World-Wide Web

Online Access Information Sources and Services

Dictionaries and Encyclopedias

Finding Books

Finding Journal Articles

Electronic Newsletters and Journals

Citation Searching

Computer Network Interest Groups

Interlibrary Lending and Document Supply

Finding Information in the Subject Domain "Water"

MAKING INFORMATION AVAILABLE

Relations with Other Articles of this Encyclopedia

Variations on the Theme of "Information Centers"

Activities of Information Centers: an Overview

Access to the Services Provided by Information Centers

Collection Development in Information Centers

Assessing the Impact of Scientific Journals

Organizing Access to Information in Information Centers

Applying Information and Communication Technology

Educating Users in Finding and Managing Information

Marketing, Promotion, Public Relations in Information centers

Cooperation, Networking, and Interaction among Information Centers

Future Trends in Libraries and Information Centers

Information Sources about Library and Information Science

Making Information Available in the Domain of "Water"

THE PATENT SYSTEM: A DRIVING FORCE TO PROMOTE INNOVATION

What is a Patent?

The Advantages of Patents

What is Patentable?

Infringement

License

Patents and Water Resources Technology

INCREASING EFFECTIVENESS OF HIGHER EDUCATION

The Concept of Effectiveness

The Relationship Between Undergraduate, Postgraduate and Continuing Education. Role of Practical Training in Higher Education.

Study Exchanges and Mobility. Positive Effects and Side Effects.

Role of Resource Based Learning (RBL) and Information Technology (IT) in Increasing Effectiveness of Higher Education. Are there Limits?

Conclusions

PUBLIC POLICY AND ROLE OF LAW

Development from Ancient Time to Today

Integrated Water Management

Decision Making

Ethical Values and Water Management

Public Participation

Role of Law

Further Development

Conclusions

PROFESSIONAL DEVELOPMENT

Professional Development in a Capacity Building Project

Professional Development in Water Sector

WATER INTERACTIONS WITH ENERGY, ENVIRONMENT, FOOD, AND AGRICULTURE

Water and the Environment

Water and Food: Agriculture

Water and Energy

Conclusions

ENVIRONMENT-WATER INTERACTIONS

Water and Ecosystem Character

Water Quality and the Environment

Climate Change and Water Resources

Aquatic Ecosystems

Environmental Management and Water Quality and Quantity

Introduction

WATER AND ECOSYSTEM CHARACTER

Ecodynamics the contending forces of nature and ecosystems stability

Water resources and the consequences of human activities

Conclusion - Sustainable Environmental Management

Water is the linking substance for all ecosystems on Earth

WATER QUALITY AND THE ENVIRONMENT

Water quality

Natural factors regulating water quality

Hydrology

Thermal characteristics

Suspended solids and water quality

Water pollution caused by point source waste discharges

Non-point source water pollution

The impact of water pollution on human health and welfare

Water pollution control

Introduction

CLIMATE CHANGE AND WATER RESOURCES

Climate Impacts on Water Supplies

Climate Change and Hydrological modeling

Sea Level Rise

Climate Impacts on Water Demand

Socioeconomic Impacts and Policy Implications

Conclusions and Recommendations

ENVIRONMENTAL MANAGEMENT AND WATER QUALITY AND QUANTITY

Environmental Management

Who is Responsible for Environmental Management?

Management Mechanisms

Geographic Parameters

Public Participation of Stakeholders

Types of Environmental Management

Water Resources Management Degrees of Social Responsibility

International Bodies/Global Issues

Water Quality and Quantity Information Management Systems

The Guiding Principle: Sustainable Development

FUTURE CHALLENGES OF PROVIDING HIGH-QUALITY WATER

Global and Regional Freshwater Resources

Emerging Global Patterns in the Provision of High Quality Water

Global Awareness of the Challenges of Providing High Quality Water

The Role of Global Governance Agencies in the Provision of High Quality Water

Increased Private Sector Involvement in the Provision of High Quality Water

The Role of Selected Global Social Movements

The Development and Expansion of International Law

Global Water Values

Water and International Security

The Use of Internet and Technology

Impact of Climate Change on Water Resources

Demographics, Water Availability and Demand

Conclusion

THE IMPACT OF CLIMATE CHANGE ON WATER RESOURCES: AN OVERVIEW

The Atmosphere and the Hydrological Cycle

Causes of Global Climate Change

Different Dimensions of Climate Change

Impacts of Global Climate Change on Water Resources

Conclusion

Introduction

CLIMATE CHANGE AND ITS AFFECTS ON FRESHWATER RESOURCES, FLOODING, AND DROUGHT WITH RELATED EFFECTS ON SOME ECONOMIC SECTORS

The Global Water Budget and its Distribution

Impact on Freshwater Resources

Impact on Flooding and Drought

Conclusion

Introduction

THE IMPACT OF EL NIÑO ON WATER RESOURCES

El Niño-Southern Oscillation (ENSO) and La Niña

Impact of El Niño on the World’s Weather

El Niño’s Impact on Freshwater Resources

A Political Response on El Niño 1997: The Case of South Africa

Conclusion

Introduction

THE IMPACT OF GLOBAL WARMING ON SEA-LEVEL RISE

Global Climate Change

Water as an Important Resource

Conclusion

Introduction

THE IMPACT OF CLIMATE CHANGE ON WATER MANAGEMENT

Global Climate Change

Water as an Important Resource

Coping with Global Climate Change in the Water Sector

Conclusion

Coping with Global Climate Change in the Water Sector

Introduction

THE ETHICAL CONSIDERATIONS OF GLOBAL CLIMATE CHANGE AND WATER RESOURCES

Ethical considerations

Implications for Water Resource Development and Use

Conclusion

Introduction

INTERNATIONAL PROTOCOLS REGARDING GLOBAL CLIMATE CHANGE AND THE IMPACT ON WATER RESOURCES

The need for international protocols: The tragedy of global commons

The different climate change protocols operating in the International System

Impact of the Kyoto Protocol

The implications for water resources

Conclusion

TYPES AND PROPERTIES OF WATER

Water Types

Physical Properties of Water, Including its Three Phases

Chemical Properties of Water

Biological Characteristics

CHARACTERISTICS OF WATER AND WATER BODIES IN THE NATURAL ENVIRONMENT

Atmospheric water

Surface water: oceans, interior seas, coastal zones and estuaries

Surface water: rivers, streams, lakes and wetlands

ATMOSPHERIC WATER

Water Sources

Atmospheric Circulation and Air Masses

Anthropogenic Enhancement and Global and Local Climate Change

SURFACE WATER: OCEANS, INTERIOR SEAS, COASTAL ZONES AND ESTUARIES

Stratification

Water Masses and Mixing

Waves

Estuaries

SURFACE WATERS: RIVERS, STREAMS, LAKES AND WETLANDS

Rivers

Reservoirs

Lakes

Wetlands

TYPIFICATION OF GROUNDWATER CHARACTERISTICS

Types of water in rocks

Typification of gravitational groundwater by conditions of its occurrence

Typification of groundwater by conditions of its recharge and discharge

Typification of groundwater by intensity of subsurface water exchange

Typification of groundwater by origin

Groundwater typification by chemical composition and mineralization

Typification of groundwater by types of its use

INTERCONNECTION OF SURFACE AND GROUNDWATER

Standard schemes of surface and groundwater interaction.

Surface and groundwater interaction in areas with different natural conditions.

Groundwater interaction with seas and big lakes

Impact of anthropogenic activity on surface and groundwater interconnection.

GLACIERS, ICEBERGS AND GROUND ICE

Ice in Space

Glaciers

Ice Sheets

Ice Caps of Arctic and Antarctic Islands

Mountain Glaciers

Hydrology of Glaciers

Surges

Jokulhlaup

Icebergs

Iceberg Interaction with Sea Ice

Ice Shelves

Stability of the Antarctic Ice Sheet

Ice Core Studies

Lake, River and Sea Ice

Ground Ice

Ice Wedges

Water source of ice-wedge ice

Massive Ice Bodies

Mountain Permafrost

Global climate change and changes in glaciers and ground ice

PROPERTIES OF GLACIAL, ICEBERG AND PERMAFROST WATER

Palaeoclimatic studies

Physical Properties

Chemical Properties

Biologic property

Dating of the Ice Cores and Palaeoclimatic Studies in Glaciers, Ice Sheets and Ground Ice

14C-dating of air bubbles in the ice

10Be/36Cl –dating

Ground ice dating

Tritium

The oldest ice of the Earth

Reconstruction of past atmospheric CO2 by ice core analysis

Methane

Comparison of isotope records of cryosphere objects

Catastrophes’ record in the ice

PHYSICAL PROPERTIES OF GLACIAL AND GROUND ICE

History of glacier study

Structure of ice crystal

The transformation of snow to ice

Glacier classification

Variations of density with depth

Disappearance of air bubbles

Mechanical properties

Mass balance of a glacier

Distribution of temperature in glaciers and ice sheets

Temperature of a temperate glacier

Distribution of temperate glaciers

Ice structures and fabrics in glaciers and ice sheets

Ground ice crystallography

Thaw unconformities

Mechanical Properties

Electrical properties

CHEMICAL PROPERTIES OF GLACIAL AND GROUND ICE

Ionic composition in glaciers

Ice and snow chemistry

Ion migration in ice and frozen soils

Methane hydrate

Chemical physics of air clathrate hydrates in ice core

Chemistry of ice in dependence of electrical conductivity

Ionic composition in ground ice

Subpermafrost water geochemistry

Heavy metals in glaciers

Heavy metals in ground ice

Stable oxygen and hydrogen isotope of the ice

Temporal variations of isotopic composition of glacial-river water during summer; Oxygen isotope composition of water sources

Stable isotope composition in glaciers

Stable isotopes in ground ice

Isotope composition of ice–wedge ice

BIOLOGICAL PROPERTIES OF GLACIAL ICE

Plant Remains

Diatoms

Pollen and Spores in Glaciers

Pollen and Spores in Ground Ice

Enzymatic Activity

Enzymatic Activity in Glaciers

Enzymatic Activity in Ground Ice

Proteolytic Activity in Ground Ice

Microbes in Permafrost and Ice

Ice Man

Mammoth Carcasses

FRESH SURFACE WATER

Liquid Water on Planet Earth

Availability of Fresh Water

Water Use and the Environment

Topics on Fresh Surface Water

ORIGIN, RESOURCES AND DISTRIBUTION OF RIVERS AND STREAMS

Origin and Evolution of River Systems

Factors Determining Evolution of the Contemporary Hydrographic Network and River Runoff Regime

Studies of River Systems and Renewable Water Resources

River Runoff: Distribution over Area and Variations in Time

Dynamics of Water Use in the World

Renewable Water Resources and Water Withdrawals

Conclusion

ORIGIN AND EVOLUTION OF RIVER SYSTEMS

Primary stage of the occurrence of river systems

Development of rivers in the Paleozoic

Change of hydrography in the Mesozoic

Modification of river systems in the Cenozoic

Water balance change of the river basins in the Mesozoic-Cenozoic

Features of dynamics of the hydrographic network and channel deformations

Hydrography and water resources of the rivers of Eurasia during the period of the last Ice Age and in the Holocene

Processes of the formation and development of rivers

Conclusion

REGIONAL DISTRIBUTION OF RIVERS AND STREAMS IN NORTH AND CENTRAL AMERICA

Introduction: General Information about the Continent

Factors Affecting Network Development and Runoff Regime

Socio-Economic conditions. Hydrological Network. Regionalization of the Territory

Major River and Lake Systems; Streamflow Distribution and Variations

Water Availability and Water Use

Conclusion

REGIONAL DISTRIBUTION OF RIVERS AND STREAMS IN SOUTH AMERICA

Factors determining the development of the hydrographic network and the hydrological regime of rivers during the present period

Hydrography, hydrological knowledge, river runoff, water use and water availability

Conclusion

REGIONAL DISTRIBUTION OF RIVERS AND STREAMS IN EUROPE

Factors determining the development of hydrografic network and hydrological river cycle at the present time.

Hydrography, hydrological knowledge, river runoff, water consumption and water availability.

Conclusions

REGIONAL DISTRIBUTION OF RIVERS AND STREAMS IN ASIA

Introduction: General Information about the Continent

Factors, Affecting a Development of the Hydrographic Network and Runoff Regime

Socio-Economic Conditions. Hydrological Network. Regionalisation of the Territory

Major River and Lakes Systems; Streamflow Distribution and Variations

Water Use and Water Availability

Conclusion

REGIONAL DISTRIBUTION OF RIVERS AND STREAMS IN AFRICA

Introduction: General Information about the Continent

Factors Determining a Development of the Hydrographic Network and River Runoff Regime

Socio-Economic Conditions. Hydrological Network; Regionalisation of the Territory

Major Rivers and Lakes; Streamflow Distribution and Variations

Water Use and Water Availability

Conclusion

REGIONAL DISTRIBUTION OF RIVERS AND STREAMS IN AUSTRALIA AND OCEANIA

Physical-geographical characteristics. Factors determining the development of the hydrographic network and distribution of rivers

Economical characteristics. Hydrological network. Main river systems.

River runoff distribution over the territory and in time

Use of the river runoff, water availability and water consumption

Conclusion

THE USES OF RIVER WATER AND IMPACTS

Historical Overview

Rivers as Sustainable Life Support Systems

Uses of River Systems

General Supplementary Comments

The Principal Categorical Uses of Water in Rivers and Streams

The Impacts of River Water Uses

Examples of the Uniqueness of River Systems

Review of Classical River Basin Developments

The Impacts of Rivers on Humanity

Concluding Remarks Regarding the Uses and Impacts of River Water

More Detailed Aspects of River Water Uses and Impacts

RIVER NAVIGATION AND ASSOCIATED STRUCTURES

River Morphology and Sediment Transport

Locks and Dams

River Training

Sediment Movement Caused by Navigation Traffic

Species Population Impacts

Chemical Spills

The Future of Inland Navigation

DREDGING IN RIVERS AND ESTUARIES

River Water and Uses

Control of a River

Navigation on a River

General Specifications of Some Ports

Capital Dredging

Maintenance Dredging

Water Injection Dredging

Environmental Dredging

Conclusions

SEDIMENTATION OF RIVERS, RESERVOIRS AND CANALS

Sediment Problems

Estimation of Sediment Yield

Carrying Capacity of Lined Canals and Sediment Control

Sediment Transport of Uniform Material

Transport of Non-uniform Sediments

Non-equilibrium Effects

Conclusions

Introduction

SEDIMENT EXCLUSION AT RIVER INTAKES

Sediment Transport in Rivers

River Intakes

Control of Bed Load at River Intakes

Control of Suspended Load at River Intakes

Concluding Remarks

RIVERS AND HUMAN DEVELOPMENT

Rivers as Sources of Water Supply

Rivers as Sinks for Wastes

Rivers as Sources of Energy

Rivers and Ground Water

Contemporary Issues in River Water Development

Conclusion

POTABLE WATER

Potable Water Supply

Urban Water Use

Wastewater Impact

Conclusions

DISPOSAL OF SEWAGE

Disposal Methods

Sewage Treatment

Industrial Effluent Disposal, Agricultural Run-off and Solid Waste Removal

Conclusions

SUSTAINABLE INDUSTRIAL WATER USE IN SOUTHERN GERMANY

The Region and the River - Characteristics, Properties, Features

Water Usage in the Middle-Neckar Region - Problems and Solutions

Flood Protection

Fresh Water Supply in the Middle-Neckar Region

Deficiencies on the Ecological Side

Striving for Sustainable River Water Use

Synopsis, Lessons Learnt and Future Outlook

Conclusions

WATER CONSUMPTION, FISHERIES AND WATER-RELATED RECREATIONAL FACILITIES

Consumptive Uses of Water

Conservative Uses

Impacts of Consumptive Uses of Water

The Impacts of Conservative, Non-consumptive Uses

Possible Adverse Effects of the Joint Recreational and Commercial Uses of Rivers, Dams and Reservoirs

Preventative Measures

River Management and Future Water Uses

Historical Review of Domestic Water Supply

Water Supply: The Current State of Affairs

The Division of International Water by the Helsinki Rules

Conclusions

HUMAN MADE LAKES AND RESERVOIRS : THE IMPACT OF PHYSICAL ALTERATIONS

Turning rivers into lakes

Changes downstream of dams

Beyond the down-rivers – a final remark

WATER AND DEVELOPMENT: SOME SELECT ASPECTS

Issues Raised by Contributions Under This Theme

Insights from Contributions and Additional Issues

WATER AND ENVIRONMENT INTERACTION

THE DUBLIN PRINCIPALS: INSTITUTIONAL AND LEGAL ARRANGEMENTS FOR INTEGRATED WATER RESOURCE MANAGEMENT

Overview and introduction

Fresh Water as Finite and Vulnerable Resource

Water Development and Management

Water as an Economic Good

WATER, AGRICULTURE AND FOOD INTERACTIONS

The forces that shape agriculture

Characteristics of water use for food production

How much water to produce food?

The outlook of water for agriculture

Adapting to water scarcity

Rural poverty, water and food security

The special role of groundwater

Food production and the aquatic environment

WATER MANAGEMENT ISSUES IN DRYLANDS IN THE TWENTY-FIRST CENTURY

Nature of Dryland Environments

Population Growth in the Twentieth Century

Water Usage

Water Resource Availability

Water Use in the Twenty-First Century

New Sources of Water

Water and Conflict

Transboundary Rivers

Conclusion

BEST MANAGEMENT PRACTICES TO REDUCE WATER POLLUTION: THE CASE OF MARICULTURE

Introduction: Water Pollution and Agro-Industries

Single Best Management Practices for Improved Mariculture Water Quality

The Costs & Benefits of Reduced Exchange

Costs and Benefits of Single Water Exchange Practices

Future Implications: An Integrated Approach to Best Management Practices

Conclusions and Questions around the Adoption of Best Management Practices

FOOD AND WATER DEMAND AND SUPPLY IN 2025

The PODIUM Model

What can be done to Change Future Water Use

INSTITUTIONAL REQUIREMENTS FOR EFFECTIVE WATER MANAGEMENT

From Administrative to Service Delivery Organizations

Conversion of Irrigation Systems into Multi-use Water Service Systems

Transcending the Infrastructure DependencyDeterioration Trap

Establishing Appropriate Legal and Regulatory Frameworks

Implementing Integrated Management of Water

WATER AND WASTEWATER TREATMENT

Water Quality Regulations and Standards

Sources and Types of Polluting Substances in Natural and Wastewater

Methods for Treatment of Natural Water

Wastewater Treatment

Processing of Wastewater Sludge

WATER HAZARDS CAUSED BY NATURALLY OCCURRING HYDROLOGIC EXTREMES

HYDROLOGICAL SYSTEMS MODELING

MODELING OF WATER EROSION AND SEDIMENT TRANSPORT

Introduction

Structure of the Model

Model Application

Conclusion

COUPLED MODELING WATER VAPOR AND CARBON DIOXIDE FLUXES IN THE SOIL-VEGETATION-ATMOSPHERE SYSTEM

Introduction

Modeling H2O and CO2 Exchange at a Leaf Scale

Modeling H2O and CO2 Fluxes at an Ecosystem Scale

Conclusion