Authors
Josue Medellin-Azuara, Alvar Escriva-Bou, Jose Rodriguez-Flores, Jorge Valero-Fandino, Spencer Cole
Publication date
2020/5
Journal
EGU General Assembly Conference Abstracts
Pages
13286
Description
Groundwater is a major source for irrigated agriculture yet often managed unsustainably. Groundater overdraft compromises future viability of irrigated agriculture, water for cities, streams baseflows and groundwater dependent ecosystems. The recent 2012-2016 California drought heightened the role of groundwater as a buffer resource and catalyzed the 2014 Sustainable Groundwater Management Act (SGMA). Under this regulation, by 2040 all groundwater basins need to achieve balance in recharge and extractions. Groundwater overdraft in California's Central Valley accounts for roughly 15 percent of the total agricultural use. The greater Kern region within California's Central Valley, the most productive region for fruits, nuts and vegetables in the USA, suffers from chronic overdraft and demand hardening due to a rapid increase in perennial crops. This paper presents an integrated multi-objective framework to …
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