Rainwater Harvesting and Purification System
A case study is given to understand the basic process of collection and use of rainwater.
http://ersson.sustainabilitylane.com/rainwatr.htm

Austin Greenbuilder Program
Harvested Rainwater is rainwater that is captured from the roofs of buildings on residential property. Harvested rainwater can be used for indoor needs at a residence, irrigation, or both, in whole or in part.
http://www.greenbuilder.com/sourcebook/RainwaterGuide1.html

Processing Equipment, Inc.
Industrial Central Vacuum Systems, portable, mist collectors ,including Dust Collection.
http://www.cat-vacuum-collectors.com

Harvesting Rainwater
A case study of a rainwater collection and storage system is presented, focusing on water quality at various points: from roof runoff to an underground concrete cistern.
http://www.uoregon.edu/~hof/S01havestingrain/

UK Rainwater Harvesting Association
UKRHA the official association for the rainwater harvesting industry in the UK, water conservation, recycling water, re-using water
http://www.ukrha.org/

Monsoon Water Ltd
Specialists in rainwater recovery and re-use. Provide advice and guidance supply and installation of complete rainwater filtration system. Also other water saving products.
http://www.monsoonwater.com

Stockfords Rainwater Systems
Stockfords Rainwater Systems has over 20 years experience in the design, manufacturer and supply of aluminium rainwater eaves systems. They offer a comprehensive range of standard products and also supply bespoke panels.
http://www.stockfords.co.uk

Texas Water Development Board- Rainwater Harvesting
Links to the Texas Guide to Rainwater Harvesting and to equipment and services providers.
http://www.twdb.state.tx.us/iwt/rainwater.asp

Rainwater Basin GIS data site
This site provides free GIS data sets pertaining to the Rainwater Basin wetlands in Nebraska.
http://www.calmit.unl.edu/rwb

Aget Manufacturing Company
Offers information about industrial dust collectors, mist collectors, cyclones and air filters.
http://www.agetmfg.com