Birds in museum collections from Rust Belt cities around the turn of the century are covered with black soot from air pollution at the time. Scientists have compared the amount of soot on birds through the years to track envioronmental pollution over the last 135 years.
[Read More ...]
This feed powered by Look Within
What soot-covered, hundred-year-old birds can tell us about saving the environment was originally posted by Health Nutrition And Fitness News
No comments:
Post a Comment