BBC: Environmental groups have sharply criticised the Polish government for hosting a coal industry meeting while UN climate talks are held in the country.
They are angry because they believe Poland is more committed to coal than curbing climate change.
The Polish government says that coal will remain a critical part of their energy mix for many decades.
But they say they are committed to developing cleaner technologies.
The UN's chief climate negotiator, Christiana Figueres, will address...