Sydney Morning Herald: ITS greenhouse gas emissions are minuscule – 0.2 per cent of the world’s annual total and it’s 21st among rich countries on absolute levels. Rank it on emissions per person and New Zealand does not look so good: fifth among rich nations, behind Australia, Luxembourg, Canada and the United States. But it is doing more than most to counter it. From July 1, its emissions trading scheme begins operating – from forestry (a massive carbon sink) to petrol, electricity and …