Akvopedia
AKVOPEDIA is a wikipedia type service provided by AKVO, an NGO in the Netherlands.
Welcome to Akvopedia – The main Akvopedia page - explains how Akvopedia works.
Water Portal – contains information on water collection, pumping and transportation, storage, treatment, and use of water
Sanitation Portal – contains information on toilets, collection, treatment, use of products, and hygiene
Approaches Portal – contains information about product development, service delivery, finance, promotion, and support systems