Wow two whole accidents in a hundred years? One of them didn't hurt a single person? The other only killed 30 people? Crazy! That's SO dangerous?
What...? Coal mining killed a hundred thousand people in the last century? In the US alone? Wind turbines kill a few dozen a year in just the UK alone?
The amount of waste produced is extremely small for how much power you get, and is dealt with in exactly the same we we deal with literally all of our garbage: put it under ground and call it a day.