Jack, I give you credit for coming back with a well thought-out response.
As for increased asthma diagnoses, I'd say that air pollution is just one factor. Changes in health care practices can account for the increased number of diagnoses, for example. The study you show didn't attempt to correlate the trends with environmental factors, or any other factors for that matter.
Regardless of whether most of the sulfur dioxide emitted by vehicles stays near the surface, the connection between SO2 emissions is well established. I've seen the effects of acid rain myself at the summit of Mt. Mitchell in North Carolina. See for yourself at the link below.
You say our way of life is fading. I say I want to leave my children and grandchildren a country that's fit to live in. Last week my wife saw a bald eagle in our front yard. If it weren't for the environmentalists and environmental regulation, eagles would have gone extinct twenty years ago. Do you really want to leave your grandchildren a country that's denuded of vegetation and devoid of wildlife?
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Today's Featured Article - Persistence Pays Off - by Sam Grice. About a year ago I was driving down Hwy 36 south of Houston and I saw an old John Deere H sitting in a field with the planters and cultivators still on it. It appeared that it hadn't run in some time, but I stopped and went to the farm house and asked if the tractor was for sale. The lady of the house who answered the door offered no answer, but said that she would talk to her husband and have him call me. I figured he was away at the time. Well I heard from him the next day, and he procee
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