3,019 followers
RT @USGS_MN: Paired watersheds w/ similar ag: more nutrient inputs yield more nitrate in runoff https://t.co/p3FVUtEOxL https://t.co/5hww4A…
RT @USGS_MN: Paired watersheds w/ similar ag: more nutrient inputs yield more nitrate in runoff https://t.co/p3FVUtEOxL https://t.co/5hww4A…
Paired watersheds w/ similar ag: more nutrient inputs yield more nitrate in runoff https://t.co/p3FVUtEOxL https://t.co/5hww4AH9E1