Dr. Universe: Do trees still create oxygen and clean the air after their leaves fall off? – Nova, 8, Palouse, Wash.jaime.chambers
The trees that lose their leaves in fall, such as chestnuts, oaks, aspens, and maples, are called deciduous trees. Once they lose their leaves, most aren’t able to take in carbon dioxide gas from the air or produce any oxygen.
That’s what I found out from my friend Kevin Zobrist, a professor of forestry at Washington State University.
“Don’t fret, though,” Zobrist said. “For they more than make up for it in the summer.”Read More ...