Water resources Sources of fresh water Water uses Water stress Water and conflicts Virtual water Water footprint Definition and measures Water footprint of nations Fresh water Economic water scarcity Infrastructure Modeling Water Resource Systems Characteristics of Problems to be Modeled surface water quality monitoring Brackish water Brackish water habitats Seawater River Thames Drinking water Tap water Potable water supply Water well Groundwater Aquifers Water cycle Groundwater recharge Reclaimed water Wastewater treatment Stormwater