Business Green: The global shipping industry accounts for three per cent of global emissions, making it a larger emitter than the much-maligned aviation industry, according to study released today by the US Environmental Defence Fund. The report, which will heap pressure on the UN’s International Maritime Organisation (IMO) as it this week gathers to consider proposals for a global fuel tax and emissions trading scheme (ETS), found that the shipping industry emits more than 912 million tonnes of …