Sustainable?...YES Socially – It is training up the locals (up-skilling them) and empowering them to solve their own problems. Also the number of deaths due to disease have decreased by 65%. Economically – the solutions are cheap to implement, and locals can be employed to implement the appropriate technology rather than paying for foreigners to do it (so money stays in the country. Environmentally –solutions do not use lots of natural resources and they encourage the recycling of human waste to fertilise fields.
