The proponents of coal are actually for clean coal (or cleaner coal, coal is not clean), not the widely implemented coal we already have - therefore
criticisms of coal do not necessarily apply to clean coal. These plants are far higher efficiency (>60% vs <35%) and have better ways to reduce the
particle matter with higher efficiency scrubbers. The vast majority of renewable technologies (and gas) simply cannot provide a base load of
electricity like coal can - historically they have never displaced any coal, nor have the cut down significantly on emissions. There are fundamental
reasons for this. So rather than being against clean coal - why not embrace it? Let me reiterate, "renewable energy" will
not do much to
reduce coal (Nuclear is its only peer competitor)( there is a reason coal energy share is
growing rather than shrinking).
As far as the death that coal causes - most forms of electrical energy cause people to die. Coal power generates massive amounts of energy. Renewable
does not. Point is, stating they kill 25,000 a year and claiming that renewable energy is better is misleading. A more valid comparison is people
killed per megawatt hour.
Some (but not all) studies have indicated that Wind
energy actually kills a similar amount of people as Coal (per unit of electricity generated, oh, and Nuclear is far superior than both - so much for
it being dangerous

)
Originally posted by grover
Yeah nuclear energy looks good until you consider the waste and accidents like Chernoble.
Accidents such are Chernobyl are
extremely unlikely in any Western reactor. And even more improbable with newer reactors that utilize passively
safe systems. I like to put it this way - hydroelectric dams are more likely to collapse killing far more than any Nuclear accident could. The waste
still can be an issue, but remember that it can be minimized through reprocessing and also thorium breeder reactors - similar to what India is
implementing. With future GENIV reactors, they use laws of physics prevent any such accident from occuring, and almost completely eliminate waste.
Every criticism of nuclear energy is eliminated with GENIV technology.
Gas is an incredibly bad idea because it's essentially what many environmentalists began to push after they (finally) gave up on wind power. It
pollutes the atmosphere, is expensive, and also increases our energy dependence on foreign nations. IIRC, the UK got hooked on gas after major
discoveries in the north sea, the prices rose, now they have an energy crisis. About the only good thing about gas is that it pollutes less than coal,
and has low capital cost.
Wind power, and Solar power are some of the most expensive forms of electricity available. They ave not economically viable, and might never be. They
have massive problems integrating with the grid, and massive problems with capacity factors and massive problems scaling up. The energy is not
"free". I'm not saying the solar / wind have no part, but it is most certainly a small one. As Obama said, "there are no silver bullets"
(actually India believes Nuclear is a silver bullet, but I digress..)
A fantastic solution I read about was this. Replace the coal fired boilers at existing coal plants with nuclear ones with designs similar to the
Russian BN-800, or B&W mPOWER, perhaps on a Thorium fuel cycle. This will minimize waste and use existing infrastructure. Implement existing
reprocessing techniques, while stockpiling the rest of the "waste" to start up GENIV reactors like the Liquid Fueled Thorium Reactor (LFTR) by 2030.
Use the LFTR's for hydrogen production to run our cars etc...
Not true at all, except in capitalist fantasy land.
The truth is that there are tons of technologies and methods of doing things which are replaced for less efficient and less viable means... it all has
to do with money.
What?
You talk about a capitalist fantasy land then go on to describe a capitalist fantasy land? Not only is solar and wind less efficient, it's vastly
more expensive. It's no surprise that it supplies <2% of the worlds energy... and if anyone wants to dispute this then go ahead, because my viewpoint
is
very easy to prove. In Europe, for example, they are using Nuclear
profits to
subsidize its failed "competitors" -
renewables.
[edit on 20/10/2009 by C0bzz]