Increasing freshwater demands have made allocation of water in water-scarce regions especially severe in arid areas. To assist in allocating water, a virtual water assessment methodology is described to assess strategies of saving water by identifying products which would be better as imports...

General Circulation Models (GCMs) are applied to Gansu Province, northwest China, to assess temporal and spatial trends of precipitation and temperature, and the trends compared to historical trends. The simulations for the three regions of the Province indicate that temperatures will increase...