A typical large tree can suck as much as 40 kilograms of carbon dioxide out of the air over the course of a year. Now scientists at UC Berkeley say they can do the same job with less than half a ...
The process uses ocean alkalinity enhancement — a way of accelerating the natural process that occurs when alkaline (or chemically basic) rock washes into the sea — to draw carbon dioxide out ...
Because the fertiliser factories stopped working, there had been a cut of 60% of the UK's food-grade carbon dioxide supply. It will meet the full operating costs - said to be tens of millions of ...