Padmasiri, J.P. Fonseka, W.S.C.A. Liyanapatabendi, T.
Low cost fluoride removal by an upward flow household filter. - London. Blackwell Science Ltd. 1995. - 59-64. - Water Supply, Vol. 13, Nos. 3/4, 1995. .
Photocopy .
WATER
WATER TREATMENT-SALT REMOVAL
WATER FILTRATION
WATER RESOURCES-GROUND WATER
628.161 / P3
Low cost fluoride removal by an upward flow household filter. - London. Blackwell Science Ltd. 1995. - 59-64. - Water Supply, Vol. 13, Nos. 3/4, 1995. .
Photocopy .
WATER
WATER TREATMENT-SALT REMOVAL
WATER FILTRATION
WATER RESOURCES-GROUND WATER
628.161 / P3