🧪NP→🏞️🟢→😵🐟💀

#nitrogen phosphorus #nutrient pollution #chemical runoff #algal bloom #lake eutrophication #dead zone #aquatic life death #water chemistry

🚜🌾🧪🌧️➡️💧🐡

#agricultural runoff #farm runoff #fertilizer runoff #pesticide runoff #nutrient pollution #water quality #nonpoint source pollution