The groundwater basins that provide water for much of the world’s food production are in danger of becoming too salty due to human activity disrupting the flow of incoming freshwater
Source:
https://www.newscientist.com/article/2264206-groundwater-that-supports-world-food-chain-may-become-too-salty-to-use/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home