5 brilliant female engineers changing the sanitation landscape

Dry toilet technology. By [[https://www.flickr.com/photos/gtzecosan/5375137305/, SuSanA Secretariat]], CC BY 2.0, [[https://commons.wikimedia.org/w/index.php?curid=36530044 Wikimedia Commons]]</span>Lack of sanitation is one of the world's leading development challenges. Globally, around two billion people do not have access to appropriate sanitation and nearly a billion of them do not have any toilet. Provision of a hygienic sanitation solution coupled with regular handwashing and access to clean, drinkable water is known to have marked improvements on community health.
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