H. J. Pöpel,
“Aeration and gas transfer”. Delft University of Technology, Department of Civil Engineering, Delft, The Netherlands, p. xv + 169 p. : fig. tab., 1976.
World Bank -Washington, DC, US,
“Agua potable para poblados”. World Bank, Washington, DC, USA, p. 117 p.: tab., 1976.
H. N. Leow,
“Alternatives in slow filtration for treatment of tropical surface water”, vol. no. 994. Asian Institute of Technology, Bangkok, Thailand, p. vi + 57 p. : tabs., refs., apps., 1976.
M. B. Pescod and Thanh, N. Cong,
“Application of slow sand filtration for surface water treatment in tropical developing countries”, vol. no. 65. Asian Institute of Technology, Environmental Engineering Division, Bangkok, Thailand, p. iv, 75 p.: fig., tab., 1976.
S. Lippert,
“Bamboo pipes for pressurized water systems, a feasibility study; final report”. University of Massachusetts, Amherts, MA, US, p. vii + 164 p. : figs. tabs., refs., 1976.
WHO. Regional Office for South-East Asia -New Delhi, IN, SEARO,
“The Bangalore pump”. World Health Organization South-East Asia Regional Office, New Delhi, India, p. ii, 43 p. : 12 plates, 4 tab., 5 techn.drwngs, 1976.
S. Watt,
“The chain and washer pump”,
Appropriate technology, pp. p. 26-28 : techn.drwgs., 1976.
A. K. Deb,
“Dual water supply for British towns : presented at American Water Works Association special seminar on dual distribution systems, New Orleans, Louisiana, June 20, 1976”. Roy F. Weston, West Chester, PA, USA, p. 16 p. : 5 fig., 4 tab., 1976.