The social, economic and environmental costs become clearest when considering the continuously shrinking number of farms in the U.S., the continuing loss of top soil and the decreasing
availability of irrigation water in many areas.
Not exact matches
A city's
water availability, through rainfall or
irrigation, dictates its evaporative cooling effects on temperature, which reduces the severity
of a heat wave.
Regarding
water access, the production
of agricultural commodities along the food supply chain depends on the local
availability of water through precipitation or
irrigation.
«In the Southwest,
water availability for
irrigation is already a concern,» says first author Elodie Blanc, a research scientist at MIT's Joint Program on the Science and Policy
of Global Change.
The additional processes included in the JULES model will provide a more complete picture
of water resources
of South Asia than previously possible, allowing quantitative analysis
of the effects
of changes in river flow and glaciers on
water resources and the implications
of these changes on
water availability for
irrigation and therefore crop yields.
Changes in the snow pack change
availability of water for drinking, transportation, and agriculture (
irrigation).