Why Are The Trees Dying?

Montgomery County, PA — Ozone is one of the most hazardous air pollutants. Ozone occurs in the Earth’s stratosphere and troposphere. There are two different ozone problems:
1. Stratospheric ozone depletion
2. Tropospheric ozone creation
There is growing evidence that tropospheric ozone is causing damage and death to both plants and animals. For instance, [...]

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