Trees are more than just havens for animals, birds, insects, and humans; they are also the lungs of the earth. Just as we breathe oxygen into our lungs and exhale carbon dioxide, so trees breathe carbon dioxide into their leaves and exhale oxygen.


If You Love This Planet: A Plan to Save the Earth (1992)

Helen Caldicott Quotes

Trees are more than just havens for animals, birds, insects, and humans; they are also the lungs of the earth. Just as we breathe oxygen into our...

Trees are more than just havens for animals, birds, insects, and humans; they are also the lungs of the earth. Just as we breathe oxygen into our...

Trees are more than just havens for animals, birds, insects, and humans; they are also the lungs of the earth. Just as we breathe oxygen into our...

Trees are more than just havens for animals, birds, insects, and humans; they are also the lungs of the earth. Just as we breathe oxygen into our...