Reuters: Australia, one of the world’s top carbon emitters per person, will unveil an emissions trading scheme later this year, which it hopes will help cut the country’s carbon footprint. The scheme is a major initiative of Kevin Rudd’s Labor government, and is due to start operating in 2010. Climate Change Minister Penny Wong will outline the government’s options for carbon trading later in July, with the system to be finalised and laws sent to parliament by the end of the year. …