Nitrogen pollution may threaten 1/3 of the world's drinking water supplies by 2050 - Scimex https://www.scimex.org/newsfeed/nitrogen-pollution-may-threaten-13-of-the-worlds-drinking-water-supplies-by-2050 > Nitrogen pollution may threaten 1/3 of the world's drinking water supplies by 2050 Nitrogen pollution may threaten a third of the world's natural water reservoirs by 2050, potentially causing severe drinking water scarcity for 3 billion people, according to a computer simulation stu