Climate News Network: Societies all over the planet are running out of holes in the ground in which to dump their waste, so they're under increasing pressure to find alternative solutions.
In the European Union one of the problem wastes is food -- rich people buy too much in the supermarket and throw a lot away. This is a disaster for local authorities that have to find a way of disposing of it, and a problem for the planet because rotting food produces large quantities of methane, a global warming gas 23 times more...