And when it becomes profitable they will clean it up. Not part of the KYOTO Protocol. It would not be profitable to have dead workers. Therefore, if there is a problem, the problem will be solved sooner than you think.
Hope no one dumps a silo full of pig crap in there.
Socialism... the workers paradise!
When nobody owns anything, nobody cares.
When you look at the history of Socialism, and a bloody one it is, you cannot help but be struck by how destructive it has been to natural resources, in addition to all the lives it has ruined.