DW DocFilm August 26, 2019 01:39:00
. the french government supports it with subsidies. the managing directors were even invited to the world climate conference in bonn in 2017 to talk about eco friendly charcoal production at home and in developing countries. had also this word here comes from the forest guard use of sun. thanks to modern technology they only need 2 and a half tons of wood. for each ton of charcoal they produce that means they can preserve 40 percent of the wood in comparison the earth mounds in africa only have an efficiency rate of about 10 percent interest meaning their kilns require 4 times the amount of wo...
Source: archive.org