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Quizzes
Up one level- How many pounds of wood does each American consume per year?
- How many tons of carbon can one acre of 60-year old Douglas-fir sequester per year?
- Carbon sequestration in forests.
- How many pounds of carbon are produced by burning one gallon of gasoline?
- How many acres of forestland and open space are lost every day in the US?
- How many acres of forestland and open space are lost every day in the US?