Water effects in the biosphere are immense. Without water, life on earth would not have existed. Water is also essential for human essentials. A person can survive only for three days without water.
Water is a chemical substance that is composed of an oxygen atom and the combination of two hydrogen atoms.
In the total area of the earth, water is 70.80 percent and land area is only 29.22 percent.
97.3 percent of the water is in the salt water, which is ineligible for drinking. And about 2.7 percent sweet water, which is suitable for drinking.
But the glaciers or mountains in the summit constitute 77.2% of the peak, 22.4% in the land,
.04% in the climate, 0.35% in the lake and in the wetland,
