viernes, 21 de mayo de 2010
jueves, 20 de mayo de 2010
SODIS
Solar water disinfection - the SODIS method - is a simple procedure to disinfect drinking water. Contaminated water is filled in a transparent PET-bottle or glass bottle and exposed to the sun for 6 hours. During this time, the UV-radiation of the sun kills diarrhoea generating pathogens. The SODIS-method helps to prevent diarrhoea and thereby is saving lives of people.
Publicado por JimHawkins en 14:48 0 comentarios
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