The use of biochar (charcoal)incorporated into soil structure
A)may be a way to lower atmospheric carbon levels because biochar decays very slowly.
B)has been found to accelerate global climate change.
C)contributes to soil fires which increases the rate of soil degradation.
D)greatly decreases soil fertility.

Question

Quizplus · Accepted Answer

Biochar has been shown to have the potential to sequester carbon in the soil for hundreds to thousands of years, reducing atmospheric carbon levels. This is due to the slow decay rate of biochar in soil.

The Use of Biochar (Charcoal)incorporated into Soil Structure