View Single Post
  #94  
Old 03-03-2007, 10:22 AM
merlin8r's Avatar
merlin8r
Astro Shop Minion

merlin8r is offline
 
Join Date: Jan 2006
Location: Mount Colah
Posts: 190
Quote:
Originally Posted by Argonavis View Post
Do you really think that repacing a few incandescent light bulbs with long life ones, or using public transport, will seriously move the 380ppm of CO2 in the atmosphere down to a pre-industrial 280ppm?

All power stations would have to go. Do you realise what this would do?

And then you will have to deal with the CO2 the remaining humans (those left after starvation and lack of modern public health and medical facilities) will be exhaling.

Even leaving the current level of emissions (which will involve significantly more efficient technology to deal with increases in population and rising living standards in India and China and elsewhere) you will still be increasing the CO2 levels in the atmosphere.

How are you going to get the CO2 back down?

As Lomberg points out, the cost of Kyoto could pay for uncontaminated drinking water for the entire world.

*If* climate change is happening (and history tells us that the climate does change over time) then there not not much humans can do about it.

However, what I suspect we are seeing is the operation of natural cycles, and a lot of hysterical people.
Frankly, YES. To suggest any less is to say "my vote doesn't count". How do we get CO2 levels back down? Easy! Once we stop pumping more than the trees can process into oxygen, the CO2 levels will drop. It really is that simple. It's happened before.
Either way, the Earth will look after itself. Once the carbon gets too high, an ice age is triggered. And they happen quickly. Like ten years quick. You might be prepared to sit on your hands and do nothing because it is too hard, but I am not.