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
September 21, 2022 The unique design and functioning of the Chakla bavdi in Chanderi Madhya Pradesh is another example of the water wisdom of our ancestors, which needs to be conserved and passed on to the future generations.
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)
July 14, 2022 The river is faced with the dual problem of flood plain encroachment and growing levels of water pollution
Illegal transverse check dams (Badhals) built on Ichamati near a village in Basirhat (Image: Prithviraj Nath @ TheWaterChronicles)
July 11, 2022 The Chauka system of Rajasthan can not only provide a sustainable way to manage water resources in water stressed regions, but also support livelihoods through development of pastures.
Can greening of barren lands happen? (Image Source: India Water Portal Flickr photos)
March 21, 2022 Recognizing women's accumulated knowledge and adaptive capacities in springshed management
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)
Punjab wades in troubled waters
During the Green Revolution, Punjab became the biggest contributor to India's food basket but at a cost-groundwater decline. Can its farmers figure out a way to stem this and boost productivity? Posted on 03 May, 2014 12:23 AM

Many great civilisations have thrived near rivers with people moving in search of water across swathes of lands. The same holds true for present day Punjab, especially its farmers.

Groundwater is falling by 1 metre every year
Frequently Asked Questions (FAQs) - Rainwater Harvesting (RWH)
Here is a simple guide to help understand rainwater harvesting better Posted on 23 Apr, 2014 12:53 AM

This simple guide lists out the most popular questions related to rainwater harvesting to help understand this important topic better.

Please click on a topic to view more detailed information.

Roof RWH system at Patkhori High School in Mewat
More power, but no water security to MP and Gujarat
News this week: Upcoming elections pose risk to water security of MP and Gujarat; No action taken by MoEF against illegal Garudeshwar dam in Gujarat; Karur's farmers to exercise NOTA. Posted on 22 Apr, 2014 11:10 PM

More power, but no water security to MP and Gujarat, observes SANDRP

Sardar Sarovar Dam in Gujarat (Source: Wikimedia)
South Sikkim adapts to climate change
Climate change is causing heavy, brief rain spells in many parts of the world. Rain-shadowed South Sikkim is bearing the brunt of it in Northeast India. The video shows how the people are adapting. Posted on 02 Apr, 2014 12:11 AM

Climate change poses a threat to all. Be it forests, water or agriculture- it affects everything. India's Northeast, particularly, has witnessed a great deal of this impact. Sikkim, the physical bridge between the Northeast and mainland India, is also bearing the brunt of climate change in a myriad ways with agriculture and water bearing the most pronounced repercussions.

Climate change affects agriculture
Abolish manual scavenging: SC
Policy matters this month: SC directs all states to abolish manual scavenging; MoEF reduces ESA in its new draft notification on Western Ghats; Maharashtra all set to clean its rivers. Posted on 31 Mar, 2014 11:14 PM

Abolish manual scavenging: SC

A manual scavenger in Chennai (Namathu Blogspot)
A picture paints a thousand words? So do comics!
Local jokes, dialogues and narratives from issues of community quarrels over water tanks to rainwater harvesting came alive in a Grassroots Comics workshop in Sikkim to mark World Water Day. Posted on 31 Mar, 2014 10:31 PM

As a run up to World Water Day 2014, India Water Portal conducted a Grassroots Comics workshop with Field Facilitators, Barefoot Engineers and other field workers of the Dhara Vikas Programme.

Catch water when it falls
Rainwater harvesting and greywater recycling are simple steps to achieve water sufficiency. India Water Portal along with local partners spread this message in Chennai on World Water Day. Posted on 31 Mar, 2014 10:24 PM

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A temple tank in Chidambaram, Tamil Nadu
When it rains, it stores!
In the four years since a programme called 'Mazhapolima', meaning bounty of rain, was launched in Thrissur, Kerala, the district has seen an increase in the quality and quantity of water in its wells. Posted on 25 Mar, 2014 09:03 PM

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Rainwater diverted into an open well in Thrissur
A pathway for water
Pophala, a village that was dry land farming in Aurangabad, channeled the rainwater it harvested by way of trenches. The drinking water wells are now full and their crop variety has increased. Posted on 25 Mar, 2014 08:18 PM

Pophala is a dry land farming village with 73 families that cultivate 290 acres. The people would spend as many as 5 hours to go to another village and get water. In the year 2013, the Gram Sabha in Pophala village, decided on something unique. They decided to figure out a way to get and keep water in their village so as to not be dependent on anyone else. 

From dry land farming to Water conservation
No water, no power - no problem!
Sea-Line Co-operative Society, an apartment community in Mumbai, is now completely water and partially power-secure thanks to good initiative, planning and management. Posted on 23 Mar, 2014 10:46 PM

Sea Line Co-operative Society, is a residential complex with 25 apartments in Bandra-a suburb in Mumbai. The 70 residents required 6000 kilolitres (KL) water per year but they managed to procure just about 5000 KL while paying through their noses - Rs. 20,000 per month, to be exact.

Navin Chandra, near the water treatment plant
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