Nature and EnvironmentSustainable leather tanning with olive leavesTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment11/14/2019November 14, 2019There are tight regulations for tanneries but they are not always adhered to. A German company has come up with an eco-friendly tanning agent made from olive leaves. It uses it to produce leather for big German brands.https://p.dw.com/p/3SxMnAdvertisement