Short paragraph on rain water harvesting
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it is a technique for channelising and collecting rainwater in underground tanks to be used for irrigation and watering garden plants .rainwater harvesting has helped to a great extent in raising the level of groundwater in certain areas.
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Rain water harvesting.
Explanation:
Rain water harvesting became the need of hour when the ground water level has deterioted to grater extent.
It is the traditional method to collect and store water for future uses instead of allowing runoff.
The water is collected in under ground tank through the roof structures and directed this water to the tank or reservoir with percolation. It plays most important role for irrigation purposes during time of draught and also to the areas which have lower water levels.
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