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What is the lifespan of nuclear waste from a fusion reactor?

 The lifespan of nuclear waste from a fusion reactor depends on the specific type of waste and the conditions under which it is stored.

Fusion reactions produce a variety of different types of nuclear waste, including activated structural materials, tritium, and neutron-activated isotopes. The lifespan of these waste products can vary significantly.

Activated structural materials, which are created when high-energy neutrons from the fusion reaction interact with the reactor materials, can remain radioactive for hundreds or thousands of years. Tritium, a radioactive isotope of hydrogen that is produced in fusion reactions, has a half-life of about 12.3 years and decays relatively quickly. Neutron-activated isotopes, which are created when neutrons from the fusion reaction interact with other materials, can have longer half-lives and remain radioactive for longer periods of time.

Proper storage and disposal of nuclear waste is important to ensure the safety of people and the environment. Fusion waste is typically stored in shielded containers and transported to a secure facility for long-term storage or disposal. In general, fusion waste is considered to be less hazardous than the waste produced by fission reactions, which are used in traditional nuclear power plants.

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