Office of Aridland Studies Rainwater Harvesting
Rainwater Harvesting system at Casa De Agua in Tucson, Arizona.

Rainwater Harvesting in Honduras
Domestic and agricultural use of rainwater in Honduras.

Tank Town
Offers a book and video that describe how to collect rainwater and filter it to provide drinking water for the home. Located in Dripping Springs, Texas, USA.

Oasis Design Consulting
Water system design service, system examples, rainwater system bacteriological water quality test results.

TWAD - Rainwater Harvesting
Information on the history of water harvesting methodologies in Tamilnadu (India) and the modern methods adopted for rain water harvesting structures and advised by TWAD Board for both individuals and professionals.

Rain barrel information and sources for Kings County, Seattle, WA.
Rain barrel information and sources for the Pacific northwest region.

Rainwater Harvesting Network
Public interest research and advocacy organisation encouraging sustainable development strategies. Guides to different methods for catching water where it falls, newsletter, case histories (primarily in India), and related information.

Domestic roofwater harvesting.
Domestic roofwater harvesting and research programme.

Rooftop rainwater filter
Austria based company manufacturing water filter for collecting rainwater run-off from roof catchment areas.

Lakota Water Company
Rainwater harvesting installation and equipment. A brief overview of rainwater collection. Based in Texas.

Portland Rainbarrel Company
Design and installation of rain water collection systems for gardening.

Rain water system design report.
Rain Water System Design for the New Environmental Science and Engineering Building at the University of Waterloo, Canada.

Sustainable Earth Technologies - Rainwater Harvesting
Design and construction of rainwater harvesting systems in Australia - a paid site.

Rain water harvesting for Texas
This page provides basic information about rain water collection for Texas residents.

Texas Water Development Board- Rainwater Harvesting
Links to the Texas Guide to Rainwater Harvesting and to equipment and services providers.

Drinking Rain Water
Ask a scientist: why can't I drink rain water?

Rainwater harvesting in China.
Rainwater harvesting in the Loess plateau of Gansu, China and its significance.

Rainwater harvesting in Rural areas.
Rainwater harvesting in rural areas of the world.

Closing the demand-supply gap through rainwater harvesting.
A PDF document on rainwater harvesting for irrigation and domestic water supply.

ICRISAT-Rainwater harvesting for agriculture in water deficient area.
An NGO firm working in the field of sustainable ecological farming in Africa and India.

SkyJuice
A Maine based company providing rainwater harvesting and drip irrigation systems.

Rainwater conservation for sustainable farming
Soil and water conservation in Kenya.

Rain Centre: Akash-Ganga Chennai.
Akash Ganga Chennai started by about ten citizen volunteers in Chennai. The group's objective is to promote Rain water harvesting in India.

Rainwater Harvesting
Fee based rainwater harvesting, stormwater reuse, and rain garden design and consulting.

Rainwater Harvesting and Purification System
Describes how to install a rainwater catchment system by Mr. Ole Ersson, an Oregon resident.

PARCHED-THIRST model for rainwater harvesting application for farming.
This model was developed by Centre for Land Use and Water Resources Research at Newcastle University with the aim of allowing users to quickly and easily simulate the rainwater harvesting system for irrigation.

Austin Greenbuilder Program
Rainwater harvesting section of sustainable building sourcebook describes the potential for collecting and using rainwater as a water supply.

FloTrue International Corp - Rainwater Diverters
Rainwater diverter valves (i.e. roof washers, Texas, US based company.

The 3rd World Water Forum
A water forum body with global concern about water crisis.

Case study: Rainwater Harvesting
Case study of Anita & Eimar's rainwater house.

Water Harvesting
A case study is given to understand the basic process of collection and use of rainwater.

Rain-N-Save
Water saving, rain collection devices for sale.

Rainwater tanks and accessories supplier in NSW, Australia
Residential rainwater tank consultancy in Australia

Rainwater harvesting system provider and rain barrel supplier.
A rainwater harvesting and graywater recovery system design and consulting firm located in Austin, Texas.

The Family Cistern
3,000 years of household water collection in Jordan.

NSCC - rainwater harvesting information
Rainwater harvesting and application (Newzealand based).

UK Rainwater Harvesting Association (UKRHA)
News, rainwater harvesting FAQ, information for prospective members, goals and mission statement.