The fact that about 2.6 billion humans around the world, especially in Africa and Asia, suffer from a lack of access to proper basic sanitation reveals the necessity of acting innovatively. Without sufficient sanitation people have to face not only an unworthy and polluted environment, but also a high risk of infection as well as a deficiency of privacy and safety.
In considering the state of public health, it becomes clear that in particular children are afflicted with life-threatening sanitation conditions – most notably at school.
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