Alex Smith of EcoShock interviews Gail Zawacki on world-wide tree deaths due to ground-level ozone

Why Are Forests Dying?

 http://bit.ly/J1iHNJ Forests around the world are dying from insects, fungus, drought, heat. Drivers are climate change & ozone pollution. New Jersey activist Gail Zawacki on ozone damage to trees, crops & our lungs. University of Illinois scientist Lisa Ainsworth on FACE CO2 impacts study

http://www.ecoshock.info/2012/05/why-are-forests-dying.html