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![Forest biochar rocket stove](https://farmhack.org/sites/default/files/IMG_20140415_093431.jpg)
Forest biochar rocket stove
Rocket stove designed to make biochar and provide heat for cooking and space heating
![Water Filter Biochar Generation System](https://farmhack.org/sites/default/files/filter%20char%20generation%20oven.jpg)
Water Filter Biochar Generation System
Fabricating a 200 L Biomass Gasifier for Making Enhanced Water Filter Biochar: The basics of biomass gasification: a low-cost, user-friendly and environmentally sustainable method for making good water filter char from agricultural and forestry residues. Open access handbook available from Aqueous Solutions, www.aqsolutions.org.