Question

Effect of water scarcity on humanity?

Answer 1

Humans have established communities and flourished around sources of clean, drinkable water since the beginning of time. It’s vital to our survival. 

Do you know that you can survive several days without food but not without water? It’s heartbreaking to know that millions of people worldwide do not have access to this most basic need, and are dying of thirst and water borne diseases.

Freshwater sources around the world are threatened by water pollution. Not only are we managing our resources poorly through wastage, we are also thoughtlessly dirtying it.

Answer 2

Effects of water scarcity. The effects of water scarcity can be grouped into these 4 broad areas— Health, Hunger, Education, and Poverty. Less water also means sewage does not flow, and mosquitoes are other insects breed on still (stagnant) dirty water. ... Lack of water or quality water causes huge sanitation issues.

Here are the top five countries currently dealing with extreme water scarcity.

Yemen. Yemen is a Middle Eastern country that's currently experiencing political and national strife.
...Libya. Libya is another war-torn country dealing with major water-scarcity issues. ..
.Jordan. ..
.The Western Sahara.
...Djibouti.