Sorry Ryan Thimothy, as Al Yankowitc (sp) would say: "Close, but no cigar"
It looks pretty nice, but things in the fog go more white according to depth, not height. Your tree (on the left) appears more white nearer the top than bottom. Mathematically, that's not correct. I see that you managed the depth issue correctly, but the gradient isn't correct.
Hmm...actually, according to perspective, it should be more white on the top (the top is farther away from the viewers eyes than the trunk), but more in line of a ~2% difference.
Now I have to nail you to a burning cross, because you disagree with me.
It looks pretty nice, but things in the fog go more white according to depth, not height. Your tree (on the left) appears more white nearer the top than bottom. Mathematically, that's not correct. I see that you managed the depth issue correctly, but the gradient isn't correct.
Hmm...actually, according to perspective, it should be more white on the top (the top is farther away from the viewers eyes than the trunk), but more in line of a ~2% difference.
Now I have to nail you to a burning cross, because you disagree with me.