BBCNEWS BBC News June 4, 2024 09:19:00
Example. secondly, we have put too much greenhouse gases into the atmosphere there. we all need to collaborate to find means of removing greenhouse gases from the atmosphere and in particular we need to remove at scale. by which i mean perhaps 30 to 40 billion tonnes of greenhouse gases need to be removed every year. that would still take to the end of the century to get us down to a manageable level, which i believe is about 350 ppm compared to today's 500. so what else do we need today's 500. so what else do we need to do? we need to buy time. so what we're looking at is how do we keep ice c...
Source: archive.org