. Downstream Uzbekistan and Kazakhstan need irrigation water in summer, primarily to grow cotton. Regional agreements obliging … due to lack of trust between the parties. Striving for self-sufficiency in irrigation water, Uzbekistan initiated new … economic impact is limited to low-water years. …

induced shift in land use patterns will cause secondary effects upon the water environment for which agriculture is the major … source of diffuse pollution. We model the consequent impact of changes in such pollution upon water ecology showing that … recreational benefits of water environments and these are assessed using a spatially explicit revealed preference database. Taken …