Well at least that made laugh.wobs said:and issue of disposal has long been solved.
Interesting to note my partner works in insurance. Since petrol shot past the £1 a litre point there has been a substantial decrease in motor claims (comparing like for like with previous years in the same period). Which suggests fewer and/or slower journeys as the cost increased - not least beyond a psychological 'tipping point'.Flyfisher said:Simply saying that we must reduce our consumption by some huge amount and build more windmills is about as helpful as saying we can solve road congestion by not using our cars and cycling more - it might be true in theory but is not a practical proposition.
biffvernon said:here's some reading for those who care to find out more about the growing CO2 output of nuclear power:
http://pubs.acs.org/cgi-bin/sample.cgi/esthag/2008/42/i07/html/es702249v.html
http://robertkyriakides.wordpress.com/2008/05/06/uranium
Fair point, seems the $180 figure was a prediction. But the current price is still a lot lower than it was (as reflected by recently reduced petrol prices) yet there's no hint, that I've seen, that electricity/gas prices are going to come down.biffvernon said:To be a little pedantic, oil never got to $180. The peak for WTI on NYMEX was $147, and that was only briefly and not a great volume traded at that price.
Quite probably, hence the proposals for coal-powered generation in the meantime.biffvernon said:Nuclear does not provide a solution for the generation gap over the coming decade. It will take at least ten years before a new nuke generates it's first watt.
No, that's not the reality - is it? Such statements are clearly and demonstrably wrong when we are sitting on sufficient coal reserves that would keep us in electricity for a few hundred years. I appreciate there will be consequences of burning all that coal, some of which we might not like, but to say we must hugely reduce our energy consumption is simply not correct and, I think, harms the green argument.biffvernon said:'Saying that we must reduce our consumption by some huge amount' is not a theory but the reality. Whether one likes it or not does not alter that reality.
Yes, such reactors can produce plutonium, which is not found naturally (on Earth anyway). Indeed, I believe there are about 10 'new' elements that have been produced in nuclear reactors.Penners said:I remember something called a "fast breeder reactor" that - to a layman like me - sounded as though it produced additional nuclear fuel (in some form) as a byproduct during its primary function of heating water to steam.
AMc said:As fuel oil has gone from 35p a litre when we bought this house (Nov 06) to over 55p a litre in the last delivery I have certainly kept a closer eye on the thermostat, turned off the heating when the house was empty overnight etc. And I've always considered myself pretty careful on that front. If your fuel bill is a substantial part of your cost of living then I imagine you've been even more circumspect.
The cold hard realities are going to bite and as the costs increase people will alter their behaviour. The challenge is to encourage people to reduce their demand to make them richer rather than people being forced to modify their behaviour because they can't afford not to.
There is far less coal in the ground than in the minds of some wishful thinkers. Peak Coal follows hard on the heels of Peak Oil and Peak Gas, (and Peak Uranium), but, more importantly, if we burn much more coal CO2 levels will rise way beyond what might 'safe'. You can wave bye-bye to humankind's brief appearance on the planet. And my house sinks beneath the waves before the species goes extinct. Now lets stop all this denial stuff.Flyfisher said:No, that's not the reality - is it? Such statements are clearly and demonstrably wrong when we are sitting on sufficient coal reserves that would keep us in electricity for a few hundred years. I appreciate there will be consequences of burning all that coal, some of which we might not like, but to say we must hugely reduce our energy consumption is simply not correct and, I think, harms the green argument.biffvernon said:'Saying that we must reduce our consumption by some huge amount' is not a theory but the reality. Whether one likes it or not does not alter that reality.
The reality is that we have difficult choices to make and the associated consequences to endure.
There was a programme on the radio a few weeks ago, on which someone was sounding the alarm about rising sea levels due to the melting ice at the north pole.biffvernon said:And my house sinks beneath the waves before the species goes extinct.
I suspect that much of the 'north pole' in that context probably included all that ice covering Alaska, Greenland, Siberia - but you're essentially correct; when was the last time your glass of G&T overflowed because the ice melted (I know, it doesn't get a chance!).Penners said:There was a programme on the radio a few weeks ago, on which someone was sounding the alarm about rising sea levels due to the melting ice at the north pole.
That sounds like dodgy physics to me. After all, it's sea ice.
10/10Flyfisher said:it doesn't get a chance!