In the aftermath of a disaster, purifying drinking water will be a priority. The quickest, safest method could be boiling. This biomass stove only requires four concrete blocks, a tin can with both ends cut out and a gas stove eyelet top. The completed stove is sturdy enough to hold a several-gallon container of water, stew or a heavy cast iron Dutch oven.
Make a $4 Emergency Biomass Stove From Concrete Blocks
June 29, 2018
August 6, 2018
August 31, 2018
October 16, 2018