Showing posts with label nuclear energy is viable. Show all posts
Showing posts with label nuclear energy is viable. Show all posts

Monday, April 13, 2009

Seoul commits 81% of their stimulus to New 'Green' Deal [GRAPH]


Less than 5% of British electricity came from renewable sources in 2006, compared with 26% in Denmark and 48% in Sweden. Ambitious goals to derive 30-35% of electricity from renewable sources by 2020 are widely considered impossible. A related pledge that 15% of total energy consumption (of which electricity accounts for roughly a third) will be renewable by that date looks even less plausible.

On March 31st HSBC, a big bank, published a report ranking countries by how green their economic-stimulus packages were. The bank reckons that Britain is allocating just 7% of its fiscal stimulus to greenery, compared with 12% in America, 34% in China and a whopping 81% in South Korea (see chart).

SHOOT: No kidding HSBC is a 'big bank'. Very impressive to see confirmation - South Korea committing 81% of its stimulus package to greenery. When I visited the country a year ago (before the current crisis had fully manifested) the mayor told us about comprehensive plans re-green Seoul.

Nuclear-power stations take many years to build, so new ones will not help Britain meet its 2020 targets for curbing emissions. But the technology is well understood. Politicians may have calculated that a few nuclear-power stations will be easier to sell the public than thousands of wind turbines. And energy does not have to be renewable to be low-carbon.

SHOOT: It may not be the most desirable technology, but nuclear is one of the few viable proposals. It's really going to be between nuclear and coal. The problem with nuclear is that in an environment that becomes increasingly...degraded...these sophisticated utilities may be hard to maintain. But as much as 70% of France's power comes from Nuclear. If you have it in place now, you're in a good position. Nuclear is an investment in the future.

The other argument is that it is very difficult to prognosticate on the quality of the future. Some talk of the human population needing to shed 6 of every 9 people in the next decades in order for people to be able to feed themselves (be sustainable). It may sound like an extreme figure but we are only beginning to see our troubles unravel around us. The signs are few and far between that leaders are taking the right steps to address our troubles. As such I'd tend to stick to the Jeremiah's in seeing a bleaker future with some sort of catastrophic die-off. And then life will go on, locally, with far fewer choices and far less moving around.

clipped from www.economist.com
The British government has been playing up the parallels, with much ministerial talk of a “Green New Deal”. In March Gordon Brown promised the creation of a “low-carbon economy” for Britain that would provide jobs and clean up industry. Lord Mandelson, his business secretary, talked of a new industrial revolution and said that there was “no high-carbon future”.
It is a seductive vision. If Keynesian stimulus is to be the order of the day, greenery seems a good sector in which to apply it. There are benefits besides decarbonisation. Much of the contribution would come from changing the way electricity is generated, and many of Britain’s old power plants need replacing anyway.
Windy, storm-lashed Britain is a good place to harness the weather; boosters talk excitedly of a splurge on renewable electricity and the possibility of capturing the market for offshore wind turbines or wave-power machines, creating tens of thousands of jobs.

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Tuesday, December 18, 2007

Iran Receives Nuclear Fuel in Blow to U.S.

WASHINGTON — The United States lost a long battle when Russia, as it announced on Monday, delivered nuclear fuel to an Iranian power plant that is at the center of an international dispute over its nuclear program. Iran, for its part, confirmed on Monday plans to build a second such plant.
By HELENE COOPER
More.

Thursday, November 08, 2007

We Have To Go Nuclear


In South Africa, like the USA, where we not only have no capacity but also decrepit infrastructure, we don't have much of a choice but to go Nuclear.

The other option would be coal, and unless you're Ivo Vegter or Thabo Mbeki or President Bush, or some other Denialist, you might be concerned about the toxicity of the coal route.

You hear about the arguments that nuclear waste lasts millions of years, and of course, that's relevant. Nuclear though is like MacDonald's. It's now a franchise, it's not the healthiest food out there, but it can feed (sustain) millions, while we try to work out something better in the meantime.

The waste product is actually compact; it can be housed in a small garage. This beats the sort of waste, tons and tons, that coal would fire in the atmosphere.

The renewables are nice, but they really don't bring much power to the table. Unless you want 70% of South Africa's landmass Uglified with windmills. Not sure how many people would go for that, and I doubt it would be enough anyway.

Denmark has experimented with underwater windmills, and this is an interesting option where tidal waters turn turbines through narrow channels. It's invisible, but I am not sure if we have this sort of underwater geology to make use of.

Another point to make is that start up costs for nuclear are very high, but it is amongst the cleanest and most efficient energy option we have, if not THE cleanest. That's taking into consideration energy OUTPUT.

The minority of people who have spent time figuring out that hydrogen is a hoaz, biofuels amounts to bullshit (although plowing up cheap African land remains a long shot), and electric cars are not solutions, will realise that as far as nuclear goes, it is the only option for keeping the lights on. Unfortunately you can't pour nuclear energy into thirsty motor vehicles. I believe we're long past the sell by date for that solution. We are simply not going to run the world's highway systems the way we are running them now on any combination of 'alternatives'.

We can however move towards rail, and start building walkable communities in the style of the New Urbanists.