Rainwater Harvesting

Rainwater harvesting (RWH) is a simple method by which rainfall is collected for future usage. The collected rainwater may be stored, utilised in different ways or directly used for recharge purposes. With depleting groundwater levels and fluctuating climate conditions, RWH can go a long way to help mitigate these effects. Capturing the rainwater can help recharge local aquifers, reduce urban flooding and most importantly ensure water availability in water-scarce zones. Though the term seems to have picked up greater visibility in the last few years, it was, and is even today, a traditional practice followed in rural India. Some ancient rainwater harvesting methods followed in India include madakas, ahar pynes, surangas, taankas and many more.

This water conservation method can be easily practiced in individual homes, apartments, parks, offices and temples too, across the world. Farmers have recharged their dry borewells, created water banks in drought areas, greened their farms, increased sustainability of their water resources and even created a river. Technical know how for the rooftop RWH with direct storage can be availed for better implementation. RWH An effective method in water scarce times, it is also an easily doable practice. Practical advice is available in books written by Indukanth Ragade & Shree Padre, talks by Anupam Mishra and other easy to follow fun ways

Read our FAQ on Rainwater Harvesting and have many basic questions answered.

Featured Articles
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Chakla Bavdi at Chanderi, Madhya Pradesh (Image Source: Shirole, S. 2022. Architectural eloquence: Water harvesting structure in Chanderi, Madhya Pradesh (India). Ancient Asia, 13: 9, pp. 1–13)
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Van Panchayat Samiti discussing the matters related to forest (Image: Varun Raja)
November 9, 2021 Building resilient agricultural system through groundwater management interventions in degraded landscapes of Bundelkhand region
Charkhari talab in Bundelkhand (Image: IWP Flickr)
July 23, 2021 Improper location, poor operation and maintenance of water harvesting and recharge structures threaten water security in Yavatmal
A study assesses the current status of the water harvesting and recharge structures in Yavatmal (Image: India Water Portal Flickr)
Cauvery water not very polluted, says study
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KSPCB says Cauvery water can be used for drinking after conventional treatment

Cauvery river water falls under Category-C. (Picture courtesy: Deccan Chronicle)
Tackling fluorosis by following Nalgonda's lead
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Fluorosis continues to be a regional issue in Telangana to this day, even decades after the first cases were discovered in Nalgonda in 1937. More than three lakh people in the district are affected with skeletal and dental fluorosis, a stigma that has stuck for generations.

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Seven reasons why Bengaluru can still run out of water
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A recent BBC report projected that Bengaluru will run out of water soon.

Image courtesy bwssb.org
TN approaches SC over Cauvery Management Board
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Tamil Nadu seeks contempt action against the Centre for not constituting the Cauvery Management Board

Cauvery Management Board yet to be constituted by the Centre. (Picture courtesy: NDTV)
Seeds of discontent
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Farming sector has a lot to worry about.
Uttarakhand bans quarrying in Ganga, its tributaries
Policy matters this week Posted on 06 Mar, 2018 12:14 PM

Uttarakhand bans quarrying in the Ganga and its tributaries post NGT order

The state government plans to ban quarrying in the Ganga. (Picture courtesy: Hindustan Times)
Manhole-cleaning robot completes trial run
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Manhole-cleaning robot Bandicoot successfully completes trial run in Thiruvananthapuram

Team behind Bandicoot. (Picture courtesy: Scroll)
Millions wait for toilets and water
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How Kakaddara village won water cup
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Harvesting rainwater effectively
An innovative project makes rainwater harvesting easier and more effective in certain areas of Mewat village with increased groundwater salinity. Posted on 15 Feb, 2018 01:25 PM

One of the major causes of deterioration of water quality is the increase in overall salinity. Total hardness and the presence of materials like fluoride, nitrate, iron, arsenic, and toxic metal ions determine salinity levels in groundwater. With the demand for groundwater growing rapidly, its exploitation is also accelerating which causes depletion.

The innovation was introduced in a government school building in Untka village located in Mewat district of Haryana.
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