195 countries agreed to reduce carbon emissions – but if they don’t act on it more than half of the world’s cities are at risk
After two weeks of talks and more than two decades of meetings, representatives from 195 nations approved the first-ever universal agreement intended to slow the onset of climate change on Saturday (12 Dec.) in Paris.
The Paris Agreement aims to encourage a transition of the global economy to one that’s no longer dependent on fossil fuels, and hold global temperatures to a maximum rise of 1.5°C. The global average surface temperature rose 0.6 to 0.9 degrees Celsius (1.1 to 1.6° F) between 1906 and 2005, and the rate of temperature increase has nearly doubled in the last 50 years. Temperatures are certain to go up further.
The agreement, which covers the period 2020 to 2030, is a better deal than many expected. But its fate is far from certain. The Kyoto Protocol was hailed as a dramatic turning point when it was agreed in 1997 but most now regard it as a failure.
“It’s just worthless words. There is no action, just promises,” said climate scientist James Hansen. “As long as fossil fuels appear to be the cheapest fuels out there, they will be continued to be burned.”
At least countries will have to say every five years what they are doing tackle climate change review – what will now be called their nationally determined contribution. This wording did not appear in earlier versions of the agreement, in which the language was weaker.
If they really turn out to be worthless words and we wait until 2020, it will be too late, like the climate scientist Kevin Anderson told New Scientist. Because time has nearly run out for limiting warming to 2°C.
Unless drastic action is taken in the next few years we are headed for a very different world, one in which seas will rise by more than 5 metres (16 ft) over the coming centuries, and one in which droughts, floods and extreme heatwaves will ravage many parts of the world. read more here
image: The slogan ‘NO PLAN B’ is projected on the Eiffel Tower as part of the COP21 United Nations Climate Change Conference | AP