Changes

Much of the initial content of in this wiki comes from the books [http://www.ircwash.org/resources/smart-sanitation-solutions-examples-innovative-low-cost-technologies-toilets-collection Smart Sanitation Solutions] and [http://wwwpractica.practicafoundation.nlorg/librarypublications/smart-water-solutions.html / Smart Water Solutions] produced in collaboration with [http://www.nwp.nl Netherlands Water Partnership], [http://www.waste.nl WASTE], [http://practica.org/ PRACTICA], [http://www.ircwash.org/ IRC], [http://www.simavi.org SIMAWI] and [http://www.partnersforwater.nl/ Partners voor Water]