मुख्य सामग्री पर जाएं

  | मौसम…

411 समाचार

In 2002, Kansas listed the North Cottonwood River for copper pollution. 12 years later, farm conservation helped lower copper from 14.1 to 3.5 µg/L and restore the river

411 डेस्क☆ सेव करें
In 2002, Kansas listed the North Cottonwood River for copper pollution. 12 years later, farm conservation helped lower copper from 14.1 to 3.5 µg/L and restore the river

सारांश

411 AI सारांश — 3 पॉइंट में

इस खबर को पढ़ें:

मूल रिपोर्ट: Economic Times

आपके लिए और