Environmental science education is here?

Can some one help me with this questions listed below?

1, you are not a farmer, do you still have some liability for the destruction of water due to watering for farming?
2, where is watering most intensely used in the U.S?
3, how does surging impact the water high top quality of a river?
4, what records for most of the price of canned water?
5, real of incorrect, one of the methods to reduce pollution of groundwater is to improve the number of septic techniques per acre?