But the Blue Ridge Mountains no longer look as vibrant as they once did. Through pollution, humans have added additional particles into the atmosphere of the region, worsening visibility overall.

The hazy blue was disappearing from the horizon, but it wasn’t just the trees fault. The trees in the Blue Ridge Mountains are responsible for that dreamy blue haze on the horizon. Trees produce ...

But the Blue Ridge Mountains no longer look as vibrant as they once did. Through pollution, humans have added additional particles into the atmosphere of the region, worsening visibility overall.