How many gallons of water is there in the ocean?

I was just wondering, if the north of Ghana was very poor then how could we make sure that the people there get clean water e...

Were there this many or this bad of hurricanes (katrina for example) centuries ago? Or are hurricanes becomming worse and mor...

Who is involved in ocean acidification?

With so many cities now having trouble with contaminated/polluted water, how many places still have safe drinking water from ...

Will water be manufactuered in Labs at a lesser cost or almost free ?

What will happen? The consequences if it's not fixed now? Should we be worried?

Two ships apparently collided and dumped a bunch of oil in the Indian Ocean. Adding it up, we've had the US spill, the China ...

I don't understnad this question... Could you asnwer it for me? Thanks =]

(i'm talking waaay deep like the bottom of the ocean aahaha,)

How does ocean pollution affect as as humans? How does it effect the enviornment? What impact will ocean pollution have on us...