Aguas Que hay microbios | ||||||
bande dessinée Jan 2004 ; 12 pages ![]() Ed. UTEP - El Paso Téléchargeable sous format: PdF ![]() 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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En cas de lien brisé, nous le mentionner à communication@pseau.org |