BBCNEWS Click November 4, 2021 03:42:00
As the air travels through, the tiny holes provide an enormous surface area, meaning a high proportion of the co2 touches the surface and is absorbed. steam is then used to wash out the co2 which is processed and stored, ready for local use. this can then start its work over again. three commercial trials are already under way, but this solution is relatively small beer. perhaps one of the best technologies at solving the carbon problem is nature itself. i've come to brynau wood in south wales, one the last patches of a once enormous ancient woodland. today, a reforestation project is under wa...