Jose Albiac is a Senior Researcher at the Agrifood Research and Technology Centre (CITA - Government of Aragon), Zaragoza, Spain. Ariel Dinar is Professor of Environmental Economics and Policy, and Director Water Science and Policy Center, University of California, Riverside, USA. He was formerly Lead Economist and Co-ordinator of Climate Change Research in the Development Research Group at the World Bank in Washington DC, USA. He is the author or editor of many books on water economics and natural resource issues, including Climate Change and Agriculture in Africa (Earthscan, 2008).

• Introduction * Part I: Non-point Source Pollution Regulation Approaches * Problems in Assessing Non-point Source Pollution in China: Links to Policy and Regulation * The Use by Decision Makers of Integrated Modelling, Research, and Monitoring to Control Pollution in the Chesapeake * Nonpoint Pollution Regulation Approaches in Spain * Nonpoint Pollution Regulation Approaches in the US * Non-point Pollution Control: Experience and Observations from Australia * Policies to Cope with Water Resources Scarcity and Quality Degradation in China * Part II: Irrigation Technology to Achieve Water Conservation * Irrigation Technology and Water Conservation in Jordan * Crop Water Use Information, Irrigation System Performance, and On-demand Water Delivery Systems: Three Essential Elements of On-farm Irrigation Efficiency and Conservation * Pricing Savings, Valuing Losses and Measuring Costs * Institutional Factors and Technology Adoption in Spanish Irrigated Agriculture: Effects on Water Consumption * The Effects of Water Markets, Water Institutions and Prices on the Adoption of Irrigation Technology * Index

Jose Albiac is a Senior Researcher at the Agrifood Research and Technology Centre (CITA - Government of Aragon), Zaragoza, Spain. Ariel Dinar is Professor of Environmental Economics and Policy, and Director Water Science and Policy Center, University of California, Riverside, USA. He was formerly Lead Economist and Co-ordinator of Climate Change Research in the Development Research Group at the World Bank in Washington DC, USA. He is the author or editor of many books on water economics and natural resource issues, including Climate Change and Agriculture in Africa (Earthscan, 2008).

• Introduction * Part I: Non-point Source Pollution Regulation Approaches * Problems in Assessing Non-point Source Pollution in China: Links to Policy and Regulation * The Use by Decision Makers of Integrated Modelling, Research, and Monitoring to Control Pollution in the Chesapeake * Nonpoint Pollution Regulation Approaches in Spain * Nonpoint Pollution Regulation Approaches in the US * Non-point Pollution Control: Experience and Observations from Australia * Policies to Cope with Water Resources Scarcity and Quality Degradation in China * Part II: Irrigation Technology to Achieve Water Conservation * Irrigation Technology and Water Conservation in Jordan * Crop Water Use Information, Irrigation System Performance, and On-demand Water Delivery Systems: Three Essential Elements of On-farm Irrigation Efficiency and Conservation * Pricing Savings, Valuing Losses and Measuring Costs * Institutional Factors and Technology Adoption in Spanish Irrigated Agriculture: Effects on Water Consumption * The Effects of Water Markets, Water Institutions and Prices on the Adoption of Irrigation Technology * Index

Jose Albiac is a Senior Researcher at the Agrifood Research and Technology Centre (CITA - Government of Aragon), Zaragoza, Spain. Ariel Dinar is Professor of Environmental Economics and Policy, and Director Water Science and Policy Center, University of California, Riverside, USA. He was formerly Lead Economist and Co-ordinator of Climate Change Research in the Development Research Group at the World Bank in Washington DC, USA. He is the author or editor of many books on water economics and natural resource issues, including Climate Change and Agriculture in Africa (Earthscan, 2008).

• Introduction * Part I: Non-point Source Pollution Regulation Approaches * Problems in Assessing Non-point Source Pollution in China: Links to Policy and Regulation * The Use by Decision Makers of Integrated Modelling, Research, and Monitoring to Control Pollution in the Chesapeake * Nonpoint Pollution Regulation Approaches in Spain * Nonpoint Pollution Regulation Approaches in the US * Non-point Pollution Control: Experience and Observations from Australia * Policies to Cope with Water Resources Scarcity and Quality Degradation in China * Part II: Irrigation Technology to Achieve Water Conservation * Irrigation Technology and Water Conservation in Jordan * Crop Water Use Information, Irrigation System Performance, and On-demand Water Delivery Systems: Three Essential Elements of On-farm Irrigation Efficiency and Conservation * Pricing Savings, Valuing Losses and Measuring Costs * Institutional Factors and Technology Adoption in Spanish Irrigated Agriculture: Effects on Water Consumption * The Effects of Water Markets, Water Institutions and Prices on the Adoption of Irrigation Technology * Index