Many fossil-fuel extraction projects already planned or in operation are likely to hurt the world’s chances of meeting internationally agreed target limits on global warming set out by the 2015 Paris Agreement. limiting the global temperature rise to 1.5C should help the world avoid the most dangerous effects of climate change e.g. Through the Covid-19 pandemic, we have seen a large decline in production – but that is bouncing back .what the limit must be on carbon emissions in relation to energy required ?

