Gokul43201 said:
Okay, that was a boo boo.By 'curb' I meant 'effect a reduction to the current trend'.
Ok. I consider that to be
counterproductive. Sign the treaty, make your small change, and sit back with a smug grin while the total quantity of CO2 in the atmosphere continues to rise at an ever increasing rate.
See attachment :
y : global volume of greenhouses gases dumped into the atmosphere
x : time
dy/dx : global emission rate)
Let y1(x) represent the curve of projected emissions if Kyoto was ratified by nobody (black). Let y2(x) represent the curve of real emissions since Kyoto took effect (red). Let Kyoto(x) = [dy2(x)/dx] - [dy1(x)/dx] = net change in emission rate due to Kyoto.
Kyoto(x) < 0 => there is a reduction in the net emission rate due to Kyoto.
Ok, I
think I understand the graph - the green shows the rate of emissions flattening out and becoming constant due to Kyoto, right? Please correct me if I misunderstand that, because it seems to contradict your use of the word "curb" as you just explained. But if that is what you meant - that the CO2 emissions rate in the world would eventually flatten out to to Kyoto,
that is wrong.
Even if everyone had ratified Kyoto right away and met their targets right away, the actual rate of CO2 production in the world would
still be increasing. The curve would
still be hyperbolic up because the vast increases in pollution by developing countries far outpaces the reduction by developed countries mandated by Kyoto.
That's why I say Kyoto doesn't help enough to be worth doing and why Kyoto still allows the problem to get worse at an ever worsening rate.
Is this the best we can do ? No, we can, in the best realistic case, make the absolute value of the emission rate decrease (ie: d2y/dx2 < 0, blue line; this I think is what you, Russ, are calling for). But can this be achieved in a manner that will be fair to developing countries ? I think not. Is being fair more important than risking damage to the atmosphere, and hence to us ? For the short term I think it is.
I very strongly disagree for reasons already stated, but in addition, I think it is a self-contradictory position. Either the problem is bad enough to fix or it isn't. It can't be both at the same time because you end up with the ship situation: some people fixing it while others don't, and the ship still sinks.
That depends on what you call 'much' (ie: compared to what). If you look at Kyoto's effect[/url] on CFCs and methane, it is significant, and looks like the blue line of my plot. The effect on CO2 and N2O is weak, like the red line in my plot.
I don't know about methane, but you may want to check on that, because you are wrong about CFCs. CFCs were outlawed/set to be phased out by the Montreal Protocol, not Kyoto. And the reason why is the difference in the approach to the problem, as I have detailed in previous posts. Ie, that developing countries aren't immune. That's a big chunk of this issue and my position that you are missing.
http://en.wikipedia.org/wiki/Montreal_Protocol
http://en.wikipedia.org/wiki/Image:Major_greenhouse_gas_trends.png
Think of it like a ship with a few holes in it. The Kyoto treaty forces some countries to plug small holes while simultaneously allowing other countries to punch much larger holes in the ship.
Right now, no one is punching "much larger holes" than the US.
You misread my quote (and possibly still misunderstand the issue). What I said was that the holes the US would be required by Kyoto to plug are smaller than the holes being punched by China. Ie, the increases in China's rate of CO2 production far outstrip the reduction in the US's mandated by Kyoto.
The Chinese holes are tiny compared to the US holes (about one-sixth per capita; and the gross emissions is still what, about half the US level ?)
There is some misleading information on China's CO2 emissions out there due to China's communism. Ironically, the shift to capitalism has allowed it to become temporarily
more misleading because, for example, economic reforms toughened coal production standards, making the statistics from before about 2000 incompatible with those after it and showing a vast reduction in production of coal (and thus CO2) that didn't happen.
It is a little tough to find recent data because the internet is saturated with pre-2001 numbers that people throw around as a stick to beat the US, but the 2002 number was slightly above half the US's.
http://news.bbc.co.uk/1/hi/sci/tech/3143798.stm
But with China's economic gains - and pleges to vastly increase coal production - it is
impossible for their CO2 emissions to
not skyrocket without vast efforts to curb them.
Even with the Kyoto Protocol in effect, current projections show continued rapid increases in carbon emissions as countries move up the economic ladder and burn more fossil fuels.
http://www.earth-policy.org/Indicators/CO2/2004.htm
New coal plants bury 'Kyoto'
New greenhouse-gas emissions from China, India, and the US will swamp cuts from the Kyoto treaty.
The official treaty to curb greenhouse-gas emissions hasn't gone into effect yet and already three countries are planning to build nearly 850 new coal-fired plants, which would pump up to five times as much carbon dioxide into the atmosphere as the Kyoto Protocol aims to reduce.
China is the dominant player. The country is on track to add 562 coal-fired plants - nearly half the world total of plants expected to come online in the next eight years. India could add 213such plants; the US, 72.
http://www.csmonitor.com/2004/1223/p01s04-sten.html
So there's a good number. Including the fact that US didn't join the treaty, projected increases will be 5x Kyoto's decrease. But since less than 10% of that increase is the US's (by number of plants - the reality, though, is that our plants are
much cleaner, so our effect is much smaller), and our reduction was supposed to be 12% iirc, that means that even if the US had joined, CO2 production increases would outstrip the reductions by about 4:1. 4:1 vs 5:1? How is that useful?
So what ? Your breathing dumps CO2 into the atmosphere. No one's asking you to stop breathing. Why not ? Because that would would rob you of a fundamental right.
You're comparing China's polluting to the right to breathe? Don't you see the irony and the contradiction in that?
Did you mean to say "CFC's" in the second sentence ? I'm the first to admit that it's a dangerous stance, yet I don't see it as being unfair to the US.
No - the sentnce is correct. As I pointed out above, CFC's were outlawed for everyone (and rightly so) by a different treaty - the Montreal Protocol. Again, understanding that is key to understanding why I don't like Kyoto and why the US signed that one, but not Kyoto.
The point is that the Kyoto Protocol (including the list of countries under Annex I), as of now, is still only a first of several steps. If you can't get the most technologically developed countries (particularly those emitting several times the global average) to agree to cut down/trade emission levels, what hope is there to enforce emission cuts in countries where the majority of the population eats less in a day than you or I eat in a meal ?
China signed the Montreal Protocol and it is much tougher on them than Kyoto. Besides, China isn't some baby that needs to be coddled - with a double-digit growth rate, they can afford to make their growth
responsible. Again, getting the US to sign is
simple. Simply make it as fair as the Montreal Protocol was about CFCs.
I only imply that that would be the fair thing to do. I expect that China will soon be required to jump in as well. And then India after that and ... [/qutoe] That's a bold prediction. The treaty doesn't say that, and I see no reason to assume that that will happen or that they'd even agree to it. But again, if the treaty
did say that,
then it might not be a bad idea for the US to sign. But right now, there is no guaranted that China will
ever be forced to do anything.
I agree with most of this, except for one little bit. The US emission rate is certainly nothing like flat.
http://en.wikipedia.org/wiki/Image:Carbon_Emission_by_Region.png
In fact, the growth rate last year was more than double the growth rate for 10 years ago...it's only increasing. Since 1990, the US emission rate has increased by over 25%. If it stays at about a 2% per year increase (the present level) and rises no further (unexpected, but possible), then it would have increased by nearly another 25% over the next decade. China would still have not exceeded the US gross emission rate (but it will be pretty darn close) and both the per capita (as well as per GDP dollar) emission rates.
Where'd you get that data? The Wik article stops at 2000, is a long timeframe, and doesn't include projections. And basing a projection on past increases for CO2 is pretty much useless - it compeletly ignores the realities of how and why it is changing.
In any case, I'm having trouble finding good numbers, but yeah, it looks like 20-30% between 2000 and 2010 for the US (yes, much more than flat) and a doubling for China, with China surpassing the US in emissions by 2025.
However, I'm not sure that those predicions adequately account for the political and economic pressures that are almost certain to slow the rate for the US and increase it for China.
I don't think the best solution for the atmosphere can be fair to all countries. I do believe, however, that there may be a point soon, when the fair solution will be disastrous to the atmosphere, and will have to be ditched.
Again, that's a point on which I disagree and I don't think it is reasonable to hold a contradictory position that it is bad enough for some countries to help fix it but not bad enough for others to even slow their rate of harm.
What I don't see is this being unfair to the US. You punched nearly half the holes in the ship; you start patching them up.
I
agree that th US needs to start patching up holes, and
that is fair, but that alone doesn't make the whole treaty fair to the US or reasonable for helping solve the problem. All we're getting with Kyoto is that the problem isn't worth solving, but we may as well punish the US for creating it. Regardless of what you consider fair, how can the US be expected to sign something like that? Heck, we don't even make countries who lose
wars sign treaties that putative anymore.