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Here is a net zero energy greenhouse in use this past week! Heated by biomass, and compost heat/electric operated through solar-battery system, […]
Hoisting in the new energy efficient heating system for Jeremiah’s Inn!
Here is a net zero energy greenhouse in use this past week! Heated by biomass, and compost heat/electric operated through solar-battery system, […]
Hoisting in the new energy efficient heating system for Jeremiah’s Inn!