TY - GEN AU - Padmasiri, J.P. AU - Fonseka, W.S.C.A. AU - Liyanapatabendi, T. TI - Low cost fluoride removal by an upward flow household filter PY - 1995/// CY - London. PB - Blackwell Science Ltd. KW - WATER KW - WATER TREATMENT-SALT REMOVAL KW - WATER FILTRATION KW - WATER RESOURCES-GROUND WATER N1 - Photocopy ER -