Study shows 20-year decline in nitrate pollution across portions of the Mississippi River Basin

A new accounting of nitrogen pollution in the Mississippi-Atchafalaya River Basin (MARB) reveals a significant decline in recent decades, suggesting positive momentum for water quality goals in local watersheds and the Gulf of Mexico. Surprisingly, the University of Illinois U...

🔗 Read more: https://phys.org/news/2026-03-year-decline-nitrate-pollution-portions.html

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