Devionsa wrote:I am an environmentalist in favour of Nuclear but there are pretty obvious reasons why it isn't more popular.
• The cost. It's pretty obviously the biggest reason. If you can actually somehow get the government to fork out a little capital, would you have a better chance getting it for wind energy which costs $1.7 billion for a 1000 MW plant or for solar energy which costs just 0.6 billion for a 1000 MW farm or for nuclear energy which costs anywhere from 7 to 10 billion for 1000 MW? That kind of capital is very hard to get so we just don't bother to ask for it.
• The risks. Now, nuclear is nowhere as volatile as the general public thinks but it's a kind of risk completely different from other forms of energy. Without cooling, the components of the core of the reactors can literally melt from all the energy released from these reactions. There are also the added risks of human incompetence, natural disasters, just sheer bad luck, bureaucratic interferences etc. These might be rare but the risk they can cause is too high for comfort. A nuclear disaster in the best case scenario might just cause fatal damage to living beings and make a region uninhabitable for centuries. In the worst case scenario, it could explode. Doesn't look good on a government's report card. There is an estimated 44% chance of a nuclear meltdown in the next decade.
https://www.tandfonline.com/doi/full/10 ... 16.1145910
• Not the immediate solution we need. This is the one reason I most agree with. We need an alternative to fossil fuels and we needed it yesterday. It's already late, we need inmediate, actionable changes. Nuclear power requires highly skilled workers, immense capital, jumping through a multitude of bureaucratic hoops, transportation, storing, administration facilities setup. It's just too long a time to wait. Even in the most ideal of situations it would be decades before we can transition from fossil to nuclear. The average time to setup a nuclear plant is more than a decade. Planning for the Hinkley Point plant began in late 2007 and it's expected to be completed in 2025. It's not an uncommon case. Olkiluoto 3 was proposed in 2000 and is expected to begin production in 2022. https://en.wikipedia.org/wiki/Olkiluoto ... ower_Plant
In conclusion, I am pretty sure that Harold Feiveson can explain the criticisms much better than me.
https://easyupload.io/cfi32v
Costs: $7 billion is doable, in government money. If private enterprise doesn't like it, they can compete.
Risks: Nuclear fission is very safe, averaged over plants and years of operation ... even including Chernobyl and Fukushima. Fission power is a victim of its own success: nobody pays attention to the hundreds of plants providing them power with zero pollution, until once a decade there's a major accident and it's big news for a year ... even if hardly anyone dies. Meanwhile coal plants kill people gradually and less obviously, at a far greater rate. The biggest disaster (Chernobyl) being bad design and a stupid decision by the manager, is also overlooked: neither would apply at a US or German plant. Even at a Chinese plant I suspect.
Delay: Ten years isn't terrible. Solar isn't going to be that much better in ten years. But the problem is cumulative with 1:Costs. A fleet of reactors sufficient to replace all coal and gas plants, also account for future demand from electric cars and more aircon, is maybe fifty? Half a trillion is admittedly serious money. Furthermore it's cheapest and best to build reactors in tranches: construction problems in the first tranche can be fixed in the second, also specialists can keep working the same stage in successive tranches.
I think the biggest obstacle is government willpower, and perhaps the technology to build plants away from cities without too much power loss in transmission.