1987
D. E. G. T. Z. - Eschborn,
“Difusion de la technologia del biogas en Colombia : documentation del proyecto”. Deutsche Gesellschaft fur Technische Zusammenarbeit (GTZ), Cali, Colombia, p. 139 p.: photogr., tab., ill., fig., 1987.
M. T. Boot,
“Evaluating water supply and sanitation projects : training course”, vol. no. 2. IRC, The Hague, The Netherlands, p. 2 vol. (94 p. ; 110 p.): ill., tab., 1987.
H. B. Pradhan and Orapeleng, V. K.,
“Family health : guide book on sanitation and health”. Self-help Environmental Sanitation Project, Southern District Council, Kanye, Botswana, p. 14 p.: ill., 1987.
J. Viiala,
“Handpump technology in developing countries with special reference to experiences in South-East Tanzania”, vol. no. 27. Tampere University of Technology, Institute of Water and Environmental Engineeri, Tampere, Finland, p. 106 p.: fig., tab., 1987.
K. R. Daw, S. Khatua, K., and Jensen, K. M.,
“II Tier maintenance system : a preliminary evaluation”. DANIDA, Ministry of Foreign Affairs, Bhubaneshwar, India, p. 52 p.: tab., 1987.
O. Langenegger,
“The impact of handpump corrosion on water quality”. World Bank Regional Water and Sanitation Group Western Africa, Abidjan, Ivory Coast, p. 10 p.: fig., tab., 1987.
D. K. C. C. K. K. - Copenhagen, Copenhagen, D. K. D. A. N. I. D. A. -, and TZ, T. -,
“Implementation of water master plans for Iringa, Ruvuma and Mbeya regions : study of training needs, 1986”. DANIDA, Ministry of Foreign Affairs, Copenhagen, Denmark, p. 42 p.: fig., tab., 1987.
D. K. C. C. K. K. - Copenhagen, Copenhagen, D. K. D. A. N. I. D. A. -, and TZ, T. -,
“Implementation of water master plans for Iringa, Ruvuma and Mbeya Regions : water consumption in six villages 1987”. DANIDA, Ministry of Foreign Affairs, Copenhagen, Denmark, p. ca. 200 p.: fig., tab., 1987.
PAHO -Washington, DC, US and GT, G. Ministerio,
“Instrucciones y guias de operacion y mantenimiento”. Guatemala, Division de Saneamiento del Medio (DSM), Guatemala, Guatemala, p. ca. 60 p.: ill., 1987.
L. K. U. N. I. C. E. F. - Colombo,
“Iron removal plant : installation and maintenance manual”. UNICEF Water, Environment and Sanitation Section, Colombo, Sri Lanka, p. 11 p.: tech. drwng, photogr., 1987.
D. Kane,
“Manpower development and training programme”. Lusaka Urban District Council, Water and Sewerage Department, Lusaka, Zambia, p. Microfiche (101 p.): fig., tab., 1987.
J. Milkov,
Modified VIP latrine : construction guide. Monrovia, Liberia: World Health Organization (WHO), 1987, p. 10 p.: fig.
National Environmental Engineering Research Institute -Nagpur, IN, NEERI,
“National camp on iron removal at Agartala : report”. National Environmental Engineering Research Institute, NEERI, Nagpur, India, p. 25 p.: fig., tab., ill., 1987.