SOUTH AFRICA: Pineapple leaves transform from agricultural waste to crime-fighting fingerprint powder
SOURCE: Bienvenu Gael Fouda Mbanga, The Good Newspaper In South Africa, manufacturers of pineapple juice and other pineapple products discard thousands of tons of pineapple leaves every year, with most ending up in dumpsites. The leaves are seen as agricultural waste and usually treated as useless. However, they can beContinue Reading












