Workshops, conferences and any other events related to rainwater harvesting, water conservation, online webinars, WASH etc

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Recent Research

Recent research on effectiveness of a RWHs for domestic non-potable use and the water demand of the community


June Updates

Latest updates are available on June Month.


Members and specialists

We are featuring enthusiasts, activists, practitioners, and experts in rainwater harvesting, and water conservation from South Asia.



Read and watch about Rainwater Harvesting Publication & Resources to identify existing rainwater harvesting practices


Products and services

Access to services and product information on rainwater harvesting encourages new users to adopt the technology.



Rain has always fascinated poets and artists. We are happy to bring you songs on rain.


Welcome To South Asia Rainwater Network

The Regional Network aims

  • Functioning as a repository of information and experience on rainwater harvesting, networking with organizations/institutions, private sector, and individual experts in the South Asia Region.
  • Strengthening a regional rainwater network to coordinate the identification and evaluation for RWH technologies with the purpose of promoting best practices in rainwater management.
  • Supporting effective advocacy towards governments and donor agencies.

“Rainwater for Life” Happy World Water Day 2024!

Community nurseries initiated by Kanchan Nepal’s partner organization, LI-BIRDko Chautari n Begnas, Majhkot, and Sunpadali Rain Communities.

Women and girls suffer most from the impact of the climate crisis

Therefore, they travel longer distances such as from Himalaya Darchula to the Mahakali River to fetch water for their families. Governments must multiply investments into the UN water ambition for 2030 (SDG6) to help more than half of the world’s population have clean water and better adapt to the climate crisis.

We Are Waiting For Champions….

Register now for the SARNET Young Rainwater Harvesting Champions (an initiative of the South Asia Rainwater Harvesting Network -SARNET)
Register as ChampionNewslettersEventsSteering Committee

🍾🎉We are happy to share the 3rd issue of the SARNET Newsletter.🎉🍾


Recent Research

Recent research offers you an array of insightful information on the effectiveness of rainwater harvesting systems for domestic non-potable use and the water demand of the community, climate change and water conservation etc.

Journey of Raah Foundation

Contaminated and untreated water causes gastroenteritis cases to spike in Karachi.

KARACHI: Expressing concern over the persistently high number of gastroenteritis cases in the city, experts said on Wednesday that one [...]

Water crisis in Sri Lanka?

In the backdrop of the El Niño effect in Sri Lanka, effectively addressing water crises amidst unpredictable rainfall patterns and [...]

Do you want to find out whether water stored in your rainwater harvesting reservoir/rainwater collection tank would suffice your demand

Check out the SamSamWater Rainwater Harvesting tool ( which allows you to calculate your rainwater storage requirement based on your [...]

A glimpse of SARNET past events

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    Join the network

    South Asia Rainwater Network   We invite you to become a member of our network on RWH. Together we can certainly make a difference by supporting each other towards creating access to water for vulnerable population in the South Asian countries. Simply click the below link that you are interested in adding your organization to the network.   CLICK HERE TO REGISTER