"I want to bring clean water to people who do not have it. What I'm trying to do now is think of ways to build a well-drilling machine that is low-cost so people in rural areas can afford it." - William Kamkwamba

William Kamkwamba: I want to bring clean water to people who do not have...

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"I want to bring clean water to people who do not have it. What I'm trying to do now is think of ways to build a well-drilling machine that is low-cost so people in rural areas can afford it." - William Kamkwamba

Uploaded 7 years ago