UW students and members of a joint UW-Sierra Leone NGO called Project 1808 work together to test pre- and post-filtration water samples from sites around Freetown and Kabala. (Photo by Casey Kalman)

Alhaji Kamara (Project 1808 member) and Casey Kalman (UW-Madison GHI student) work together to test water samples from numerous sites throughout Freetown. Testing was done before and after trying out several filtration techniques in Freetown and Kabala.

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