IGCSE enviro: what is the percent of freshwater on earth and how much of it is available for use

Question

what is the percent of freshwater on earth and how much of it is available for use

Freya Watson · Accepted Answer

there is 3 percent of fresh water on earth and 1 percent of that is available for drinking, the other percent is locked up in glaciers, icecaps etc

What is the percent of freshwater on earth and how much of it is available for use