The sanitation problem of family workshops in the food industry has existed for a long time.

食品工业中家庭作坊的卫生问题已经由来已久。

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According to Sim, one of the most important ways to solve the worldwide sanitation problem is to talk about it.

BBC: A day to break toilet taboos

We're also without any water and sanitation is a problem.

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Kenya, with eight million without access to proper sanitation but a university filled with bright and eager minds to help solve the problem, was an ideal testing ground.

FORBES: Who Gives A Crap? Sanitation, Energy and Entrepreneurship in Kenya