and people ที่ทำการเกษตรและมีการชะล

and people ที่ทำการเกษตรและมีการชะล้างสารเคมีและปล่อยลงสู่แม่น้ำควร should be preventing the nutrient before runoff. ก็สามารถช่วยลดมลพิษที่จะเกิดขึ้นได้

Results (English) 1:

And there are people who do farming and washing chemicals, and dropping down to the River should be. Should be preventing the nutrient runoff before it can help reduce pollution. to occur.

Results (English) 2:

and people who do agriculture and leaching chemicals into the river should leave and should be preventing the nutrient before runoff. It can help reduce pollution to occur.

Results (English) 3:

The and people agricultural and chemical leaching and release into the river should should be preventing the nutrient before runoff. It can help to reduce pollution to happen.