However important it may be to quantify what the scientist sees common sense should not be frowned at when you're dealing with scientifically uneducated people. Those photos are "baby food" but it will do.
Please supply your credentials of being scientifically educated. I hardly think cutting and pasting makes you scientifically educated. I think you might be a good parrot though.
Oh, and since you are so worried about co2 levels, instead of blowing your horn on this forum, shouldn't you be out planting trees or something?