by DavidFolks » Fri 30 Nov 2007, 00:30:17
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Ok, replacement ( two children per couple) would take 50 to 70 years to reach ZPG. Due to demographics you would not achieve stabilization or no net gain for that period of time.
If we were in overshoot in 1980 at 4 billion, according to
Catton, isn't the 9 billion before stabilization more than 2 times overshoot?
A one child policy would take 25 years. Isn't 7.5 billion almost twice overshoot?
How long would it take to reach 2 to 3 billion after stabilization at 7.5 to 9 billion in order to live within the carrying capacity?
Decades? While the environment continues to degrade?
Populations don't stay in that degree of overshoot for that long.
They die-off.
I'll grant you a few points, grudgingly....
I'll grant that we may be in overshoot.
I'll grant that it would take a long time to stabilize through attrition and ZPG policies.
I'll grant that increasing human biota living to current standards, and abusing resources in the manner currently prevalent would cause significant environmental degradation.
I posit that the only ethical way to deal with the overshoot/ peak oil/ environmental degradation/ global warming confluence of challenges that threaten our existance is through multiple and simultaneous changes in our collective behaviors.
I don't believe in the
"ONE TRUE FIX FOR ALL OUR PROBLEMS"
What I find interesting in reading your posts, is your tendancy to demonstrate how any proffered solutions or mitigations are inadequate. The current reply to my suggestion for population decrease is a good case in point.
I agree that we need to reduce population, and offer what I consider to be an ethical route to that goal, and your reply suggests, essentially, that it's too little, too late, and that we'll suffer horrendous environmental degradation before an inevitable die off.
What I would like to know is this...
Do you consider die off to be the only way to achieve a stable and sustainable population?
If you believe that there is another way to achieve a sustainable stable population without further environmental degradation, could you enlighten me as to the methodology involved?
Do you think that all the suggestions for conservation, efficiency, reduced dependance on oil, etc., etc., are truly useless, or only that they are useless unless prefaced by saying that "Once we have reduced our population to a sustainable level..."?
Or are all your arguements based on the supposition that the solutions/ mitigations offered are in pursuit of maintaining the status quo?
Just curious.
If we knew what we were doing, it wouldn't be called research. ~A. Einstein
TANSTAAFL ~R.A.H.
The best time to plant a tree is 20 years ago. The next best time is today. ~Chinese proverb