A big trial is underway to see how a lot CO2 will be faraway from the ambiance by burying a charcoal-like materials in fields
Atmosphere
24 Might 2022
Biochar, charcoal produced from agricultural waste merchandise, earlier than it’s utilized to soil Matthew Bentley/Alamy
Farmers in England are beginning to bury a charcoal-like materials of their fields to see if it might provide a brand new large-scale approach of placing the brakes on local weather change.
Biochar is the carbon-rich materials left over from burning wooden and different biomass at excessive temperatures in an oxygen-free atmosphere. Most of its use immediately is on the small scale, equivalent to gardeners utilizing it as a fertiliser.
Nonetheless, a workforce led by Colin Snape on the …