Biblio

D. D. Mara, Kaltenthaler, E. C., Elsworth, A. M., Schweiger, M. S., and Braunholtz, D. A., “Faecal contamination on children's hands and environmental surfaces in primary schools in Leeds”, Epidemiology and infection, pp. p. 527-534 : 2 fig., 3 tab., 1995.

B. L. Verma and Srivastava, R. N., “Measurement of the personal cost of illness due to some major water-related diseases in an Indian rural population”, International journal of epidemiology, pp. p. 169-176: 6 tab., 1990.

W. Zeng-sui, Shepard, D. S., Yun-cheng, Z., Cash, R. A., Ren-jie, Z., Zhen-xing, Z., and Fu-min, S., “Reduction of enteric infectious disease in rural China by providing deep-well tap water”, Bulletin of the World Health Organization, pp. p. 171-180: tab., 1989.

B. J. Lloyd, Pardon, M., and Wheeler, D. C., “The relationship between water-related disease and water quality with particular reference to urban water supply in a developing country”, Water science and technology, pp. p. 579-591: fig., tab., map, 1989.

M. Isaacson, Sayed, A. R., and Hattingh, W. H. J., Studies on health aspects of water reclamation during 1974 to 1983 in Windhoek, South West Africa / Namibia, vol. no. 38/1/87. Pretoria, South Africa: Water Research Commission, WRC, 1984, p. xi, 77 p.: fig., tab.

K. S. Manja, Maurya, M. S., and Rao, K. M., “A simple field test for the detection of faecal pollution in drinking water”, Bulletin of the World Health Organization, pp. p. 797-801, 1982.