For at least how long must waste from nuclear reactors be kept away from human beings in order to not contaminate them?
A) 1000 years
B) 5000 years
C) 10 000 years
D) 15 000 years

Question

Quizplus · Accepted Answer

Nuclear waste remains hazardous for thousands of years, but the most commonly cited minimum time frame for isolating high-level waste from humans to avoid contamination is 10,000 years. This is due to the long half-lives of some radioactive isotopes found in high-level nuclear waste.

For at Least How Long Must Waste from Nuclear Reactors