What is rainwater harvesting?
Rainwater harvesting is the storing of rainwater during the monsoon season for the purpose of using it during periods of water scarcity. Generally speaking, it is a process used for collecting and storing rainwater for human use. It is best described as the technique by which rainwater is accumulated and stored with the intention of reusing it during the dry season or when there is a drought.
With rapid climatic changes, an increase in global temperature and population growth, there is a scarcity of potable water in many countries across the world. Rapid industrialization and disposing of chemical waste into the water-bodies lead to pollution of rivers, lakes and water-bodies. This is a global problem and needs a speedy solution. The supply of fresh water on this planet cannot be increased. So an alternative method must be sought for. One such method is harvesting rainwater.
Rainwater harvesting is an easy and economical way to deal with this crisis. As we are becoming environmentally responsible, rainwater harvesting is gaining popularity leading to eco-conservation and constructive use of natural resources. Falling water tables are widespread and most people in urban areas are dependent on bottled water which is neither cost-effective nor dependable.