20 Hotspots to Start Fixing Nitrogen Pollution in Agriculture

Agriculture, Policies

20 Hotspots to Start Fixing Nitrogen Pollution in Agriculture

Surplus nitrogen from farm fertilizer contaminates drinking water, creates dead zones, and contributes to climate change. A new study pinpoints prime places to target with solutions.

Nitrogen pollution is one of agriculture’s biggest and most intractable problems. Crops can’t grow without the critical nutrient, and because sources of nitrogen are easy to come by—synthetic fertilizer is cheap and manure from large animal agriculture operations is plentiful—farmers often apply too much, to try to ensure the highest yields.

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