Pinidiyapathirage, M.J.; Wijeyaratnez, P.; Wickremasinghe, A.R.; Kalluri, P.
(College of the Community Physicians of Sri Lanka, 2007)
INTRODUCTION: The SWS is an intervention that employs simple, robust, and
inexpensive technologies to make drinking water safe at the point oi use through
disinfection and safe storage. OBJECTIVE: To introduce a sale ...