… a number of climate change impacts that could be avoided by limiting global warming to 1.5°C but that this requires rapid and far-reaching transitions in land, energy, industry, buildings, transport, and cities. Global net human-caused emissions of carbon dioxide (CO2) would need to fall by about 45 percent from 2010 levels by 2030, reaching ‘net zero’ around 2050. 1.3 This Strategy…