A low-cost option is the [[brick cement tank]], used in for example Nicaragua and Ghana.
==Reference manuals, videos & links== ====Manuals====
*[http://www.irc.nl/page/37471 Download the book "Roofwater Harvesting: A Handbook for Practitioners" from the IRC website]
*[http://www.waterland.net/showdownload.cfm?objecttype=mark.hive.contentobjects.download.pdf&objectid=1A6A3C6B-F37A-BF86-37BCD14A087EE1C9 Booklet Smart Water Harvesting Solutions]
====Movies====
* [http://www.thewaterchannel.tv/index.php?option=com_hwdvideoshare&task=viewvideo&Itemid=53&video_id=144 Rainwater Harvesting Nepal, by BSP-Nepal]
* [http://www.youtube.com/watch?v=QaTYxX_jajs Rooftop Rainwater harvesting India], by Zenrainman, [http://www.rainwaterclub.org], documenting the Sachetana programme of the government of Karnataka, India.
*[http://www.youtube.com/watch?v=wWnhYIIKY0U Indian movie by CSE (www.cseindia.org) promoting use of rainwater harvesting]
====External links====
* [http://www.rainfoundation.org Rainwater Harvesting Implementation Network (RAIN)]
* [http://practicalaction.org/energy/water-and-sanitation/rainwater_harvesting Rainwater Harvesting information on Practical Action]
* [http://www.rainwater-toolkit.net/ Rainwater Toolkit]
* [[Solution_of_the_week_5|Akvo solution of the week 5]]
==Acknowledgements==
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