There is so much water on the earth but there is so little fo human consumption Explain why - Science - Water

Question

There is so much water on the earth but there is so little fo human
consumption Explain why?

Nishan Biswas · Accepted Answer

because out of all water on earth on earth only 1% is freshwater
which is the basic need for survival for all living beings

There is so much water on the earth but there is so little fo human consumption. Explain why?