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if the total amount of water on earth does not changes due to the water cycle why are their concerns about the global shortage of freshwater​

Sagot :

Answer:

Yes, water does not leave the Earth. The amount of water from the start up to now are just the same. But the freshwater come into change. Because of pollution, amount of freshwater decreases. The amount of drinkable water lessens because of human interventions. Now, we experience problems on freshwater shortage.

The totality of water doesn't change, but freshwater is.