![Representative average costs per million Btu of five fuels as published... | Download Scientific Diagram Representative average costs per million Btu of five fuels as published... | Download Scientific Diagram](https://www.researchgate.net/profile/Richard-Bergman-3/publication/259640524/figure/fig1/AS:339488040603656@1457951664860/Representative-average-costs-per-million-Btu-of-five-fuels-as-published-in-the-Federal.png)
Representative average costs per million Btu of five fuels as published... | Download Scientific Diagram
![Woodstove Catalytic Combustors: Firewood Btu Value Chart intended for Firewood Btu Chart24381 | Firewood, Outdoor wood furnace, Wood heat Woodstove Catalytic Combustors: Firewood Btu Value Chart intended for Firewood Btu Chart24381 | Firewood, Outdoor wood furnace, Wood heat](https://i.pinimg.com/474x/2f/2f/37/2f2f37b34ddf5673e5a7079d546ec6d9.jpg)
Woodstove Catalytic Combustors: Firewood Btu Value Chart intended for Firewood Btu Chart24381 | Firewood, Outdoor wood furnace, Wood heat
![Increase in wood as main source of household heating most notable in the Northeast - Today in Energy - U.S. Energy Information Administration (EIA) Increase in wood as main source of household heating most notable in the Northeast - Today in Energy - U.S. Energy Information Administration (EIA)](https://www.eia.gov/todayinenergy/images/2014.03.17/chart2.png)
Increase in wood as main source of household heating most notable in the Northeast - Today in Energy - U.S. Energy Information Administration (EIA)
![Increase in wood as main source of household heating most notable in the Northeast - Today in Energy - U.S. Energy Information Administration (EIA) Increase in wood as main source of household heating most notable in the Northeast - Today in Energy - U.S. Energy Information Administration (EIA)](https://www.eia.gov/todayinenergy/images/2014.03.17/main.png)