Thanks for the link Gmon. The natural causes are human. Human need/human nature. Isnt it wonderful that humans can create, invent, innovate, and calibrate/ modify, redesign, investigate, recreate...
Where are the coal fired plants and taconite plants that are close to the BWCA, Voyagers and Isle Royale? Are the coal plants in Canada? Aren't the taconite plants along the North Shore and near Grand Rapids? Unless I'm not seeing something these plants are not near the area in question. Just wonderng...
Watch out for that rock!!!........ Oooo.... That's going to leave a mark...
Haze is a nature occurring event in nature. Dirt, moisture, and even smoke from wild fires cause haze. "Cold clear crisp day" is still a common expression used during the winter months of Minnesota.
How are they going to stop the smog from California from drifting in?
“What lies behind us and what lies before us are tiny matters compared to what lies within us.” Ralph Waldo Emerson...and...“Peace is that brief glorious moment in history when everybody stands around reloading".