You will be able to estimate costs for rainwater harvesting systems in a given context as well as related benefits for their beneficiaries. Health aspects of rainwater harvesting systems can be evaluated on the basis of an informed background.
Beyond technology
You certainly want to know about cost of rainwater harvesting systems. They will depend a lot on local prices for materials and labour, but also how the tank construction is organised (women's groups constructing the tanks for themselves or artisans getting paid for it or using industrial products or...).
Cost implications
will give you some examples from different countries!
Health issues
deal with water quality and how simple measures can improve quality in the tanks affecting the health of those dependant on the water. Other health issues such as mosquitos and accidents are also dealt with!
Impact
shows the benefits of rainwater harvesting as experienced by the users in Uganda and Kenya.
