BREATHLESS: CLEANING UP THE AIR

Air pollution doesn't respect city, state, or even national boundaries. Generated for the most part in the industrial and urban areas of the world, dirty air travels across state lines and from the United States to Europe and Canada, depending on whichever way the wind is blowing. Asia's increasing pollution spreads to its neighbors and even reaches the United States. So what can we do about it?

  48 pgs.  Full Color
Suggested for ages: 10-15
Product Code: ODY0604