Abstract: A global climate model experiment is performed to evaluate the effect of irrigation on temperatures in several major irrigated regions of the world. The Community Atmosphere Model, version 3.3, was modified to represent ...

Abstract: Observations show snowpack has declined across much of the western United States over the period 1950?99. This reduction has important social and economic implications, as water retained in the snowpack from winter storms ...

Abstract: Large changes in the hydrology of the western United States have been observed since the mid-twentieth century. These include a reduction in the amount of precipitation arriving as snow, a decline in snowpack at low and ...