How to make charcoal in a small kiln (made from ventilation pipes), how to improve the soil with it.
Inform of a research project in Stockholm where the city is collecting plant refuse (Christmas Trees, garden prunings etc) and making charcoal from it.
Part of the charcoal is used in parks to grow trees and bushes in. The project is a collaboration with Stockholm garbage and park management.
Chris Druid will lead this workshops.