AAP: CLIMATE activists who chained themselves to a conveyor belt at a coal mine south of Sydney have been arrested. Four members of the Climate Camp, a three day protest, locked themselves on the belt at the Dendrobium mine at Mount Kembla this morning. Police said they arrested five people, four of whom allegedly had broken into the mine, and the fifth for helping them. They were taken to Wollongong Police Station and will likely be charged with trespass, a police …