I'm not 100% sure but I think the most important thing about water is that if you drink it often enough, you don't die!
importance of water-Truth and Spiritual thinkhotel.com
The importance is that it needs water to make its energy.
If we do not have water we die.
water
The main importance of the study in water pollution is that it will prevent the pollution from happening. Water is an important element of the biosphere.
water
Food and water.
it is important to make rain or water vapor
Desalinated water is used as drinkable water, water for irrigations, water for industry.
water sustains all organic life humans are 98% water
for them to produce food
water worship and walking