Phrasing like 'Now businesses are attempting to capitalise on this ancient method ...' is true, but as others here have noted, this is not a new area of researc

Phrasing like 'Now businesses are attempting to capitalise on this ancient method ...' is true, but as others here have noted, this is not a new area of research, or a new area of business. Can recommend "Burn - Using Fire to Cool the Earth" (2019) by Albert Bates & Kathleen Draper- which looks at various, often surprising, uses for biochar. https://www.goodreads.com/en/book/show/43866589 https://www.goodreads.com/en/book/show/43866589