J. E. Gould,
“An assessment of rainwater catchment systems in Botswana”. University of Alberta, Edmonton, Alta, Canada, p. xvi, 222 p.: fig., tab., photogr., 1985.
C. Pieck,
Catchment and storage of rainwater. Amsterdam, The Netherlands: TOOL, 1985, p. 52 p.: fig.
W. Kanok-Nukulchai and Robles-Austriaco, L.,
“Ferrocement biogas digester”, vol. no. 41. International Ferrocement Information Center, Bangkok, Thailand, p. iii, 34 p.: fig., tab., ill., 1985.
N. Zealand. M. NZ,
“Ferrocement tank construction for a rainwater collection system”. New Zealand, Ministry of Works and Development, Directorate of Civil Engineering, Public Health, Wellington, New Zealand, p. 36 p.: ills., 1985.
C. M. Ritter,
Understanding potable water storage, vol. no. 29:6/85. Arlington, VA, USA: Volunteers in Technical Assistance, 1985, p. 19 p.: fig., tab.
C. Mann,
“The Valley Trust : water and sanitation projects”. Valley Trust, Botha's Hill, South Africa, p. 47 p.: fig.,ill., 1985.
B. D. Hanson,
“Water and sanitation technologies : a trainer's manual”, vol. T-32. Peace Corps, Washington, DC, USA, p. 369 p.: ill., fig., 1985.