Generating renewable energy sources are important because it offers significant public health benefits. The air and water pollution emitted by coal and natural gas plants is linked to breathing problems, neurological damage, heart attacks and cancer.
I am pretty sure it is precipitation because evaporation is where the water like goes away I don't know I'm a bad explainer
Answer:
My best guess B. pollution
Explanation:
If you look up eutrophication and its causes, you'll see that its a body of water that has become over grown with algae due to frequent runoff from the land.
This area would be the tropics if that's what you're asking for If, not leave a comment below for what the question really is.