Today water resources are under extreme pressure all over the world. This book brings together the work of researchers and professionals currently involved in the development of technical and scientific skills thatcontribute to achieving water resources sustainability. Over 65 contributions originally presented at the Third International Conference on Water Resources Management are included. The wide variety of subjects covered are as follows: Hydrological Modelling; Groundwater Flow and Remediation; Reservoirs and Lakes; Coastal and Estuarial Problems; Water Quality; Pollution Control; River Basin Management; Water Management and Planning; Wastewater Treatment and Management; Irrigation Problems; Residential Water Management; Sustainable Water Use and Arid Region Problems.