The careful management of water catchment areas results in

If the trees are cut down then the result will be

The examples of water catchment area includes

Considering climate change, the decrease in temperature leads to

The method of desalination in which seawater is heated and then allowed for cooling is classified as

The factors that affect the water supply includes

The planet which is also known as Blue Planet is

The purification and removal of bacteria, solid materials and other impurities from used water is classified as

The percentage of Earth surface which is covered by oceans and seas is

The percentage of surface of Earth which is covered by water is

The regions that receive low level of rainfall are

The infiltration of soil by less water is classified as

The China, Japan and South Korea are countries in the region

Considering climate change, the increase in temperature leads to

The sediment amount is increased in water due to