Akvopedia

Akvopedia is a wiki about water and  solutions, with an emphasis on .

It is the first open wiki on the subject of sustainable  and sanitation. It was launched in August by Akvo.org, a  foundation based in the  (with its servers located in the UK), and is contributed to primarily by specialist in the water and sanitation sector for developing. Its textual wiki content was intially released under the (GFDL v1.2), but as of early 2013, is also released under the  (CC-BY-SA 3.0).

The primary topics currently covered are:
 * Water
 * Sanitation
 * Approaches
 * Approaches

(As of: 08 April 2013)