Negotiators in Paris are trying to craft a deal at the UN climate talks that will keep global temperature rise below 2C. But what does that mean in reality - and what difference will a couple of additional degrees really do? Without action,climate scientists have warned that temperatures could rise by nearly 5C above pre-industrial levels by 2100. World leaders assembly in Paris hope to keep average global surface temperature rises below 2C – but their pledges to slice emissions could still see up to 3C according to analyses. While it is very hard to do firm predictions, here are some of the potential impacts. All are for possible temperature rises occurring by 2100.
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Source: theguardian.com