How The Toilet Changed History | ||||||
film video internet Feb 2017 ; Durée: 7 min. ![]() Ed. It's Okay To Be Smart - Austin Téléchargeable chez l'éditeur ![]() Abstract: More people have access to toilets and sanitation than ever before. Thanks to public health improvements like this, since 1990, 122 million children’s lives have been saved. Diseases like polio are nearing eradication. Women have more access to health care and education than ever before.
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