Point of no return for climate action is point when Geoengineering will start
• https://www.nextbigfuture.com, brian wangCumulative CO2 emissions from 2015 onwards may not exceed 424 billion tons of carbon and that the point of no return (PNR) is 2035 for the policy scenario where the share of renewable energy rises by 2% Per year. If the risk tolerance is 67% chance o
