Domestic Roofwater Harvesting (DRWH) provides an additional source from which to meet local water needs. In recent years, DRWH systems have become cheaper and more predictable in performance.
Thie second manual deals with school water, sanitation and hygiene education. It describes many of the elements needed for scaling up programmes for water, sanitation and hygiene in schools while ensuring quality and sustainability.
See for more information: http://www.irc.nl/page/38376