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Filters: Keyword is oxygen  [Clear All Filters]
2003
Wegelin, M. y Meierhofer, R., Desinfección solar del agua : guía de aplicación, vol. no. 07/03. Duebendorf, Switzerland: Water and Sanitation in Developing Countries (SANDEC), 2003, p. 90 p. : fig., photogr., tabs.
Zimmo, O., Nitrogen transformations and removal mechanisms in algal and duckweed waste stabilisation ponds. Lisse, The Netherlands: Swets and Zeitlinger, 2003, p. 131 p. : fig., tab.
2002
Wegelin, M. y Meierhofer, R., Solar water disinfection: a guide for the application of SODIS, vol. no. 06/02. Duebendorf, Switzerland: Water and Sanitation in Developing Countries (SANDEC), 2002, p. iii, 58 p. + 22 p.annexes: fig., photogr., tabs.
1997
Reed, R.H., «Solar inactivation of faecal bacteria in water : the critical role of oxygen», Society for Applied Bacteriology : Letters in applied microbiology, pp. p. 1-000 : 3 fig., 1997.
1975
Schmidt, K., «Intermittent operation of slow sand filters for artificial recharge of groundwater», presented at the 1975-01-01, Voorburg, The Netherlands, 1975, p. 8, ((16)) p.: fig.