Alberta's Source of $$$$$

I have no facts to back this up, I don't have science to substantiate my claims. I merely have a picture of what I saw. From 100 km away I could see this cloud, I wondered why such a big cloud in such and open and clear sky, it seemed weird at the time. When we got closer and closer we realised the source. Now I am not going to tell you that it is pollution, because I don't know. But I do know the smell of it. If you have ever driven behind a roofing tar truck, or you lived in the McGill Ghetto and were around when someone was tarring there roof, then you know the smell too. We had to endure that smell for the better part of an hour. I can't believe they get away with it personnaly, but then I am not a policy maker, and I also ride sleds that aren't too environmentaly friendly, read on...