Nature and EnvironmentTurning cooking oil into soapTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment03/04/2019March 4, 2019When it ends up untreated in the environment, cooking oil can cause serious problems. One entrepreneur in Cameroon wants to clean up in more ways than one by turning the stuff into soap and detergent.https://p.dw.com/p/3EHqhAdvertisement