Household Sand Filters for Arsenic Removal

LUZI, S. BERG, M. TRANG, P.T.K. VIET, P.H. SCHERTENLEIB, R. (2004): Household Sand Filters for Arsenic Removal. (= Technical Report ). Duebendorf (Switzerland): Swiss Federal Institute for Environmental Science and Technology (eawag). Technical Report URL [Accessed: 20.05.2019]