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Comment by cletus

According to the EPA [1], electricity accounts for 25% of greenhouse gas emissions. While that's significant, replacing all fossil fuel usage for power production is significant.

The standard concerns apply:

1. We have no long term solution for the storage and disposal of enrichment byproducts. There is reprocessing but the results are simply less toxic (eg UF6 -> UF4) and are, to date, expensive;

2. We have no long term solution on the storage and disposal of fission waste products;

3. The failure modes are huge. Most notably, the Cheernobyl Absolute Exclusion Zone stands at 1000 square miles 35 years after the fact; and

4. This it he big one for me: I just don't trust governments or corporations to maintain, inspect, manage and operate nuclear power plants at scale.

> Researchers have estimated that about 1 in 5 deaths globally can be attributed to fossil fuels through air pollution alone

From the linked post [2]:

Also worth noting:

> The study shows that more than 8 million people around the globe die each year as a result of breathing in air containing particles from burning fuels like coal, petrol and diesel, ...

So it's including vehicles. You could be 100% nuclear power generation and that part wouldn't change. The counterpoint is electric vehicles. While these are generally a positive, they have more limited utility, higher cost (a significant issue in much of the world) and you have to factor in the externalities of the power used to charge them.

[1]: https://www.epa.gov/ghgemissions/sources-greenhouse-gas-emis...

[2]: https://www.ucl.ac.uk/news/2021/feb/fossil-fuel-air-pollutio...

parent cletus 5 years ago

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