Biblio

J. H. Stern y Stern, A., «Water harvesting through sand dams», Echo development notes (EDN), p. ca 17 p. : 8 fig., 2011.

J. H. Stern y Stern, A., «Water harvesting through sand dams». ECHO, Educational Concerns for Hunger Organization, North Ft. Myers, FL, USA, p. 20 p. : 9 fig., 2011.

UNESCO International Hydrological Programme --Paris, FR, UNESCO-IHP, «Recharge systems for protecting and enhancing groundwater resources : proceedings of the 5th International Symposium on Management of Aquifer Recharge ISMAR5, Berlin, Germany, 11–16 June 2005», vol. no. 13. UNESCO International Hydrological Programme, UNESCO-IHP, Paris, France, p. 913 p. : fig., tab., 2006.

R. G. McLaughlan, Water well deterioration : diagnosis and control, vol. no. 1/96. Sydney, NSW, Australia: National Centre for Groundwater Management, 1996, p. xii, 99 p., 8 p. pl. : 21 fig., 7 tab.

J. C. Schippers, Verdouw, J., y Zweere, G. J., «Predicting the clogging rate of artificial recharge wells», Aqua : journal of water supply research and technology, pp. p. 18-28: 19 fig., 1 tab., 1995.

W. Verstraete, Liessens, J., y Vochten, P., «The application of polyurethane to improve slow sand filters», in Slow sand filtration : recent developments in water treatment technology, 1988, pp. P. 367-378: fig., tab.

T. F. Ryan, «Dual media filtration for the rehabilitation of an existing slow sand filter in Zimbabwe», in Slow sand filtration : recent developments in water treatment technology, 1988, pp. P. 379-392: fig., tab.

G. Hackett y Lehr, J. H., Iron bacteria occurrence, problems and control methods in water wells. Worthington, OH, USA: National Water Well Association, 1985, p. iv, 79 p.: fig., tab.

C. M. Palmer, Algae and water pollution : the identification, significance, and control of algae in water supplies and in polluted water. Tunbridge Wells, UK: Castle House Publications, 1980, p. 123 p. : 73 fig., 8 plates, 24 tab.