Biblio

Environment and Public Health Organization -Katmandu, NP, ENPHO y EAWAG -Duebendorf, CH, Swiss Federal Institute for Environmental Science and Technology, «SODIS : water quality improvement at household level : a case example from Nepal». Swiss Federal Institute for Environmental Science and Technology (EAWAG), Duebendorf, Switzerland, p. 4 p. : photogr., 2004.

EAWAG -Duebendorf, CH, Swiss Federal Institute for Environmental Science and Technology y Duebendorf, C. H. S. A. N. D. E. C. -, «Sodis : water quality improvement at household level : worldwide promotion of a water disinfection method». Swiss Federal Institute for Environmental Science and Technology (EAWAG), Duebendorf, Switzerland, p. 4 p. : ills., 2004.

EAWAG -Duebendorf, CH, Swiss Federal Institute for Environmental Science and Technology y Duebendorf, C. H. S. A. N. D. E. C. -, «SODIS : solar water disinfection». Water and Sanitation in Developing Countries (SANDEC), Duebendorf, Switzerland, p. video (16 min.) : VHS Pal, 1997.