Cameroonian Chemist Turns Pollution Into Soap

October 16, 2019 05:51 AM
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In Cameroon’s port city of Douala, most used cooking oil from hotels and restaurants was once dumped down the drain, where it fouled up plumbing systems and caused pollution. A Cameroonian chemist decided to use his knowledge to change that practice. Moki Edwin Kindzeka has this report by Anne Nzouankeu in Douala, Cameroon.