the amount of freshwater is replaced by rainfall,pollution and salty water.
There was salt water but they have replaced it with fresh water.
Fresh water might run out.
All of the continents have fresh water and Asia has the least amount of fresh water.
The same percent
It Is The 1 Up There ! :D
the amount of salt dissolved in the water
The total amount of Earths total water supply that is usable fresh water is less then two percent. The rest is salt water or pond water.
Water quality is the term used to describe the amount of harmful substances in fresh water. Water quality is assessed water measurements which utilize chemical analysis.
They are in fresh water. Do you think goldfish come from the ocean?
There is no set amount of light or of oxygen in fresh water.
In the Polar Ice Caps.
about 66%