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Rainwater harvesting is the process of accumulation and storage of.

Rainwater harvesting systems consist of the following components:.

Factors for amount of water harvested. Several factors play a vital role in the amount of water harvested. Some of these factors are:.

Advantages of Rainwater Harvesting are:- The benefits of the rainwater harvesting system are listed below. Less cost. Helps in reducing the water bill. Decreases the demand for water. Reduces the need for imported water. Promotes both water and energy conservation. Improves the quality and quantity of groundwater. Does not require a filtration system for landscape irrigation. This technology is relatively simple, easy to install and operate. It reduces soil erosion, stormwater runoff, flooding, and pollution of surface water with fertilizers, pesticides, metals and other sediments. It is an excellent source of water for landscape irrigation with no chemicals, dissolved salts and free from all minerals..

In addition to the great advantages, the rainwater harvesting system has a few disadvantages like unpredictable rainfall, unavailability of the proper storage system, etc..

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