BBCNEWS Click September 30, 2021 02:37:00
Into biomass and they breathe out oxygen, so oxygen is actually our only by—product of this product. which is not a bad by—product, really. the health authorities don't seem to mind! spencer laughs. so, right here in geothermal iceland, where electricity and hot water are both essentially clean, green and on tap, growing this algae ends up being carbon negative — it pulls more co2 out of the environment than the electricity puts back in. but in order to feed the world, these algae farms would need to be placed around the globe, and not everywhere�*s on top of a volcano. the system itse...