Thanh, N. C. Hettiaratchi, J. P. A.
Surface water filtration for rural areas : Guidelines for design, construction, and maintenance / [by] N. C. Thanh, J. P. A. Hettiaratchi - Bangkok Environmental Sanitation Information Center 1990 - 93 p.
Includes appendix.
9748200043
Water
Ground water
628.1 / THA
Surface water filtration for rural areas : Guidelines for design, construction, and maintenance / [by] N. C. Thanh, J. P. A. Hettiaratchi - Bangkok Environmental Sanitation Information Center 1990 - 93 p.
Includes appendix.
9748200043
Water
Ground water
628.1 / THA