- food processing industry
- waste from supermarkets and shops
- restaurants
- hospitals
- schools
- prisons and other institutions
- workplace cafeterias and canteens.
Food waste also comes with its own environmental concerns. Organic waste in landfills is particularly problematic because it leads to the production of methane gas and leachate which contaminates ground water and contributes to climate change. One way of dealing with this problem and forcing consumers to take responsibility for the waste they generate is by making it illegal to place food waste in landfills. This is in the process of becoming a reality in Britain. BigGreen.co.uk says that there are long-running campaigns to encourage households to reduce their waste responsible purchasing and composting food waste. However, large quantities of food waste is still ending up in landfills. According to BigGreen.co.uk , the biggest culprits when it comes to food waste are: