6 terms

Freshwater Pollution

water pollution
addtion of any substance that has a negative effect on water or living things that depend on water
the substances that cause water pollution
point source
a specific source of pollution that can be identified
nonpoint source
a widely spread source of pollution that can't be tied to a specific point of origin
chemicals intended to kill insects and oother organisms that damage crops
acid rain
rain or other form of precipitation that is more acidic than normal