Biblio

K. V. Ellis, “Slow sand filtration as a technique for the tertiary treatment of municipal sewages”, Water research, pp. p. 403-410: tab., 1987.

A. Raman, Paramasivam, R., Heijnen, H. A., and Visscher, J. T., Slow sand filtration for community water supply : planning, design, construction, operation and maintenance, vol. no. 24. The Hague, The Netherlands: IRC, 1987, p. x, 149 p.: 68 fig., 31 tab.

L. Wan-Li, “Slow sand filtration with an additional top layer of jute fiber material”, vol. No. EV 87-19. Asian Institute of Technology, Bangkok, Thailand, p. 2 microf. (v, 64 p.): fig., tab., 1987.

T. F. Ryan, “Small scale disinfection of water for rural areas”. University of Zimbabwe, Harare, Zimbabwe, p. 9 p.: fig., 1987.

P. G. Williams, “A study of bacteria reduction by slow sand filtration”. National Institute for Water Research, Pretoria, South Africa, p. 16 p.: fig., tab., 1987.

National Environmental Engineering Research Institute -Nagpur, IN, NEERI, “Technology package on slow sand filtration”. National Environmental Engineering Research Institute, NEERI, Nagpur, India, p. 24 p.: fig., drawings, 1987.

B. J. Lloyd, Wheeler, D., and Pardon, M., “Final report on the development, evaluation and field trials of a small scale, multi-stage, modular filtration system for the treatment of rural water supplies”. DelAgua, Lima, Peru, p. 42, 107 p. : fig., tab., 1986.

M. Wegelin, “Horizontal-flow roughing filtration (HRF) : a design, construction and operation manual”, vol. no. 06/86. International Reference Centre for Waste Disposal, Duebendorf, Switzerland, p. 142 p. in various pagings: fig., tab., 1986.

G. B. Oxfam - Oxford, “Oxfam water supply scheme for emergencies : water filtration pack”. Oxfam, Oxford, UK, p. 22 p.: fig., photogr., 1986.

L. Huisman, Slow sand filtration, Reprint 1989th ed. Delft, The Netherlands: Delft University of Technology, Department of Civil Engineering, 1986, p. 105 p.: fig.

A. Rachwal, Rodman, D., West, J., and Zabel, T., “Uprating and upgrading slow sand filters by pre-ozonation”, Effluent and water treatment journal, pp. p. 143-149, 1986.

N. L. Royal Hask Nijmegen, Wageningen, N. L. Wageningen, Cali, C. O. Universida, and Cali, C. O. Incol -, “Anaerobic treatment and re-use of domestic wastewater : pilot plant study, Cali, Colombia : final report”. Royal Haskoning, Nijmegen, The Netherlands, p. 2 vol. (ca. 300 p.): fig., tab. + 4 techn. drwgs, 1985.

B. J. Lloyd, Wheeler, D., Pardon, M., and Symonds, C. N., “Aspects of prefiltration concerned with the application of small scale slow sand filtration in rural communities”. University of Surrey, Department of Microbiology, Guildford, UK, p. 112 p.: fig., tab., photogr., 1985.

J. C. L. van Buuren and Triet, L. Minh, “Instructions for the research on wastewater treatment for developing countries”. Agricultural University Wageningen, Wageningen, The Netherlands, p. 96 p.: fig., tab., 1985.

B. E. A. T. O. L. - Leuven, Helvetas -Zurich, CH, Swiss Association for International Cooperation, and Gallen, C. H. S. K. A. T. - St., Manuel technique pour l'approvisionnement en eau des zones rurales : avec de nombreux dessins detailles, 3th ed.rd ed. St. Gallen, Switzerland: SKAT (Swiss Centre for Development Cooperation in Technology and Management), 1985, p. 183 p.: fig., tab.

G. R. Pyper, “Slow sand filter and package treatment plant evaluation : operating costs and removal of bacteria, Giardia and trihalomethanes by McIndoe Fall fire district 3, McIndoe Falls, Vermont 05050”. US Environmental Protection Agency (EPA), Cincinnati, OH, USA, p. xiv, 182 p.: fig., tab., 1985.

R. D. Letterman and Cullen, T. R., “Slow sand filter maintenance costs and effects on water quality”. Water Engineering Research Laboratory, Cincinnati, OH, USA, p. X, 114 p.: fig., tab., 1985.

H. Hartung, Slow sand filters for the refugee water supply : description, installation, operation. Mogadishu, Somalia: ERDGS, 1985, p. 33 p.: fig., tab.

K. V. Ellis, “Slow sand filtration”, CRC critical reviews in environmental control, pp. p. 315-354, 1985.

M. B. Pescod, Abouzaid, H., and Sundaresan, B. B., “Slow sand filtration : a low cost treatment for water supplies in developing countries”. IRC, The Hague, The Netherlands, p. 12 p. : 5 fig., 1985.

S. Veenstra and Visscher, J. T., “Slow sand filtration : manual for caretakers”, vol. no. 1. IRC, The Hague, The Netherlands, p. vi, 73 p.: ill., 1985.

S. A. Hubbs, Understanding water supply and treatment for individual and small community systems, vol. no. 32:6/85. Arlington, VA, USA: Volunteers in Technical Assistance, 1985, p. 18 p.: fig.

C. Kulchatchai, “Behavoir [i.e. behavior] of slow sand filter on treating the effluent from horizontal coconut husk fiber prefilter tube”. Asian Institute of Technology, Bangkok, Thailand, p. IV, 31 p.: Fig., tab., 1984.

J. L. Cleasby, Hilmoe, D. J., Dimitracopoulos, C. J., and Diaz-Bossio, L. M., “Effective filtration methods for small water supplies”, vol. EPA/600/14. US Environmental Protection Agency (EPA), Municipal Environmental Research Laboratory, Cincinnati, OH, USA, p. xx + 240 p. : figs., 45 tabs., 90 refs., 1984.

A. White, Visscher, J. T., Espitia, G., and Santacruz, M., “Evaluacion del impacto de un servicio de agua tratada en una zona rural, Alto de Los Idolos, Huila, Colombia”. IRC, The Hague, The Netherlands, p. 50 p.: tab., 1984.