One 35-40 foot (10.6 to 12 meter) tree produces a stack of
newspapers 4 feet (1.2 meters) thick; this much newspaper must be recycled to
save a tree. (The Handy
Science Answer Book, compiled by the Science and Technology department of the
Carnegie Library of PittsburghJan 5, 2013
How much newspaper must be recycled to save one tree?
One 35-40 foot (10.6 to 12 meter) tree produces a stack of
newspapers 4 feet (1.2 meters) thick; this much newspaper must be recycled to
save a tree. (The Handy
Science Answer Book, compiled by the Science and Technology department of the
Carnegie Library of Pittsburgh