This page contains information links rather than commercial links. For courses, products & services, see the icons to the right. If you'd like to suggest a commercial link, see our network page.
| Ahdorma Purification & Treatment | US site with info on UV and other types of purification to bring collected rainwater to drinking standard |
| Calabash manual | how to construct a ferrocement 5000-litre rainwater tank for one-quarter the price of a PVC tank, and that will last 5 times as long |
| Environment Agency | regulatory position statement on rainwater harvesting |
| International Rainwater Harvesting Alliance | promoting rainwater harvesting in poorer countries |
| RAIN | Dutch organisation promoting rainwater harvesting internationally |
| Texas A&M University | lots of useful info |
| Texas Water Development Board | info on rain harvesting, including an FAQ and a manual |
| UK Rainwater Management Association | trade association – helping to manage the UK’s rainwater bounty |
| Wahaso | US site with useful info and FAQ page |
| Wikipedia | entry for rainwater harvesting |
