So why miss out Kyshtym?
But yes, it's very hard to estimate death rates from nuclear as I said earlier but using sudden increase in cancers is one way, as in Windscale. Not sure that stress and worry can be a major cause though
Likewise it's hard to estimate deaths from burning fossil fuels but they must be considerable too.
Wind and solar technology, in fact all the renewables are in their infancy. I liken them to the first computers, taking up vast spaces. With more investment and research there's no reason that renewables in the future will not be more efficient and affordable. I hope so, as the resources of the planet are finite unless we rely on nuclear, which brings its own problems.