Question

Short answer questions

Answer 1

first all the people are wasting water by when they are brushing the did not close the top secondly the people throw garbages in rivers and all etc reasons

Answer 2

Here is your answer :-

1- we people do not know how to use water and waste the water in large amount.

2- water shortage may be caused by climate change also.

3- another one is water pollution which also cause water pollution.

Hope this help you.