Chip and truck: Comparing the cost of using trees to heat buildings

ab strakt): Not associated with a specific instance; theoretical . data (dat uh): Facts or figures studied in order to make a conclusion . equation (e kwa shun): A written statement that indicates the equality of two algebraic expressions . forest managers (för est mä ni jürz): Skilled individuals who take care of natural resources . wildfire (wild fir): An uncontrolled wildland fire started naturally or by careless human action . facility (fuh si luh te): Something that is built to serve a particular purpose . thermal (thür mul): Of, related to, or caused by heat . revenues (reh vuh nooz): The total incomes produced by a given source . nutrients (noo tre ents): Any of the substances found in food that are needed for the life and growth of plants and animals .