Ionus says:
Quote:Make a linear scale of green house influence . Put water vapour at the very end of maximum influence . Now put CO2 at the minimum end . Put every other gas like methane in between . Now why do they leave out water vapour and the other gases ? An inconvenient truth, perhaps .
What makes you think they do leave them out? If you think they do, you clearly have no idea what you're talking about in these threads, because they ALL are clearly considered and their effect evaluated, in the scientific literature and the IPCC reports which distill the scientific research. There is no evidence that water vapor concentration is changing except as a result of increasing temperature--it is a feedback, not a forcing, in what is going on today. Water vapor concentration is not changing on its own, but as a result of another change, which the evidence shows is anthropogenic climate change. Methane's not particularly good for your case either, because A) though it's much more potent a GHG than CO2, it exists in the atmosphere in concentration that are only a small fraction of CO2, so it's effect is much less. B) it's half life in the atmosphere is only on the order of a week or so, rather than CO2's life of around a century. CO2 lasts, methane has to continually be replenished. C) Methane in the atmosphere is highly dependent on human activity, e.g. rice ppaddy agriculture. During the recent droughts and the economic crises of the last few years, human agricultural activity dropped significantly and methane dropped too.
It's all been considered. Sorry you remain ignorant and out of the loop.
I also suggest you look at the multiple independent investigations into climate science research done to determine whether there was any validity to the so-called "Climategate" charges. The research was vindicated. The denialist claims were bogus, as are your charges.