1986
C. G. Gunnerson and Stuckey, D. C.,
“Anaerobic digestion : principles and practices for biogas systems”, vol. no. 5. World Bank, Washington, DC, USA, p. xv, 154 p.: fig., tab., 1986.
R. Wasser,
“Anaerobic treatment of coffee wastewater at farm-level in Matagalpa, Nicaragua”. Twente University of Technology, Enschede, The Netherlands, p. viii, 92 p.: fig., tab., 1986.
S. Vigneswaran, Balasuriya, B. L. N., and Viraraghavan, T.,
Anaerobic wastewater treatment : attached growth and sludge blanket process, vol. no. 19/20. Bangkok, Thailand: Environmental Sanitation Information Center, ENSIC, 1986, p. 101 p.: fig., tab.
International Centre for Diarrhoeal Disease Research, Bangladesh -Dhaka, BD, ICDDR, B,
“Annotated bibliography on water, sanitation and diarrhoeal diseases : roles and relationships”, vol. no. 12. International Centre for Diarrhoeal Disease Research, Bangladesh (ICDDR,B), Dhaka, Bangladesh, p. iii, 186 p., 1986.
P. E. Instituto Cusco,
Antiguedad y actualidad del riego en los Andes. Cusco, Peru: Instituto de Pastoral Andina, 1986, p. 2 vol. (299, 243 p.): fig., tab.
J. J. Murray,
Appropriate use of fluorides for human health. Geneva, Switzerland: World Health Organization (WHO), 1986, p. vi, 131 p. p.: fig., tab.
B. Sikka and Polprasert, C.,
Aquatic weeds and their uses : an overview of perspectives for developing countries, vol. no. 21. Bangkok, Thailand: Environmental Sanitation Information Center, ENSIC, 1986, p. 79 p.: fig., tab.
J. K. Jordan, Buijs, P., and Wyatt, A. S.,
“Assessment of the operations and maintenance component of water supply projects”, vol. no. 35. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. v, 90 p., 1986.
R. Keller and Pun, N. Bahadur,
“Basic mathematics for community water supply and sanitation technicians”, vol. no. 4. Panchayat Development Training Centre, Pokhara, Nepal, p. Microfiche (42 p.): fig., 1986.
N. P. Panchayat Pokhara,
“Basic mathematics for water supply and sanitation techniciens”. Panchayat Development Training Centre, Pokhara, Nepal, p. 51 p.: fig., tab., 1986.
M. Jorstad,
“The Buba-Tombali water project, Guinea Bissau : a process review”. UNDP PROWWESS (Promotion of the Role of Women in Water Supply and Sanitation), New York, NY, USA, p. 42 p.: fig., tab., 1986.
A. Astatke, Bunning, S., and Anderson, F.,
Building ponds with animal power in the Ethiopian highlands : a manual. Addis Ababa, Ethiopia: International Livestock Centre for Africa (ILCA), 1986, p. vi, 38 p.: fig., tab.
R. Z. Donovan,
“Care-Belize water supply and sanitation baseline survey”, vol. no. 147. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. vii, 74p., 1986.