Too much nutrient runoff can cause algal blooms in water bodies.
Detailed Description
Algal bloom in village river. Taken in a small village in mountains near Chengdu, Sichuan, China.
Sources/Usage
Credit: Felix Andrews. Creative Commons
Algal bloom in village river. Taken in a small village in mountains near Chengdu, Sichuan, China.
Credit: Felix Andrews. Creative Commons