01031cam a22002651 4500 sa 68019813 DLC 20260227112720.0 750317s1950 xx 000 0 eng sa 68019813 (OCoLC)1220038 DLC OAU DLC premarc TD455 .S36 Schaeffer, C. O. Small-scale waterpurification plan for isolated houses in the tropic [sic] by C.O. Schaeffer and Ang Goan Hoat. Bandung, Dept. of Public Works, Directorate General of Planning & Construction, Regional Housing Centre [195-] 9 p. illus. 21 cm. Running title: Small-scale purification of turbid surface water in the Tropics. "Originally published by Directorate of Housing Department of Public Works, Republik of Indonesia, 1954." Water Purification. Flocculation. Water Purification Chlorination. Ang, Goan Hoat, joint author. 89090 89090