"Biochar was already used by indigenous populations in the Americas as a fertilizer before being rediscovered in the 20th century by scientists researching extremely fecund soils in the Amazon basin."

Cocoa Husks From Hamburg Chocolate Factory Baked Into Potential to Counter Climate Change

https://www.barrons.com/news/how-chocolate-could-counter-climate-change-ab96512f AFP via "Barron's"
Photo: Axel Heimken/AFP/"Barron's"
#Biochar #BioCoal #Cocoa #ClimateChange #Environment