Water conservation is a method which thinks about current and future human demand of freshwater. Water is a natural resource where every human needs in their daily life for survival. Conservation methods: Protection of water from pollution: If fresh water availability on earth remains free from pollution it is sufficient to meet the drinking water needs of survival on earth unfortunately this doesn't happen due to increase in economic activities, urbanization etc. To make this true we have to make sure water form rivers, lakes and underground water should be maintained unpolluted. Redistribution of water: Water existing on the surface of the earth need to be distributed equally for human activities. So that we can avoid borewells and machines to draw water from underground. Groundwater utilization: Groundwater utilization is 25% of the total supply of water in the world remaining 75% is used from the water sources of rivers lakes etc. Dema...