NASA Warns Major Droughts Threaten Food Supply, Global Security!
http://bit.ly/1zfNXza Water in the world’s largest aquifers is being pumped out at greater rates than can be replenished naturally. NASA says this poses a greater threat to US food supplies and global security than previously thought. READ MORE: California drought may leave entire communities with no water in 2 months Groundwater in the globe’s largest aquifers – the US High Plains, California’s Central Valley, China and India – is being depleted at alarming rates according to new analysis by the NASA Jet Propulsion Laboratory (JPL). The majority of the aquifers lie under the world’s great agricultural regions – and 80 percent of the world’s fresh water usage is in growing crops – meaning their reduction poses a serious threat to the world’s food supply. “Nearly all of these [aquifers] underlie the world’s great agricultural regions and are primarily responsible for their high productivity,” wrote James Famiglietti, a leading hydrologist at the JPL, in the Nature Climate Change journal. “Vanishing groundwater will translate to major declines in agricultural productivity and energy production, with the potential for skyrocketing food prices and profound economic and political ramifications.” http://bit.ly/1AnPbfH
Comments
Post a Comment