· Guest post: Calculating the carbon footprint of the NHS in England ... Crushing rocks, such as basalt, and spreading them on land can result in the accelerated formation of stable carbonate from atmospheric CO2. It is likely that doing this on agricultural lands will result in enhanced yields. However, the very earlystage nature of this pathway means that we have not made 2050 estimates .
![](/themes/3fr7/images/logo/logo.png)