Sales of plastic bags sold at Greece’s supermarkets went down 80 percent in the month of January, just 31 days after the Environment Ministry imposed a charge of at least 4 cents per bag. According to surveys conducted by Research Institute of Retail Consumer Goods (IELKA) in supermarket chains but also retail shops and other … The post Charging plastic bags decreased their purchase at supermarkets by 80% appeared first on Keep Talking Greece.