Nature and EnvironmentRefrigerated trucks made greenerTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment07/07/2017July 7, 2017Agriculture and trade are important in South Africa. Refrigerated trucks cross the country every day damaging the environment with chemical coolants. But there is a greener natural way.https://p.dw.com/p/2g6hdAdvertisement