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The multi–use carbon trap

The multi–use carbon trap 9 December 2019

This dark material: the black alchemy that can arrest carbon emissions (via The Guardian)

By Jessica Murray

It traps carbon in the ground for centuries, boosts plant growth, provides a sustainable heat source and could even reduce methane emissions from cows. Biochar may not be a silver bullet to combating the climate emergency, but it certainly ticks a lot of boxes.

A form of charcoal created via a special chemical process, biochar is not much to look at, resembling the aftermath of a particularly good barbecue. But it is already heating homes in Stockholm, feeding cows in Lincolnshire, and nourishing trees near Loch Ness.

Read more via The Guardian