Aguas Que hay microbios | ||||||
bande dessinée Jan 2004 ; 12 pages Ed. UTEP - El Paso Téléchargeable sous format: PdF (1 170 ko) Téléchargeable chez l'éditeur Abstract: A Spanish educational comic book that promotes safe hygiene and water disinfection techniques. Includes instructions on how to safely chlorinate and boil water as well as ways to safely store potable water.
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