The problem of the disposal of high-level radioactive wastes from nuclear power plants could be addressed in part by fuel recycling. Why isn't fuel recycling of nuclear waste a widespread practice where nuclear power is used?
is a very explosive process that is still not controlled or safely managed produces plutonium, which can be made into nuclear bombs requires a large and expensive input of energy that does not make the process cost-effective releases a large amount of carbon dioxide, contributing to global warming
The primary reason fuel recycling of nuclear waste is not a widespread practice is that it produces plutonium, which can be made into nuclear bombs. This concern over nuclear proliferation and the potential for the diversion of materials for weapons use has led many countries to be cautious about pursuing extensive fuel recycling programs.
While there are other factors that can complicate the economics and logistics of fuel recycling, such as the high costs and energy requirements, the issue of nuclear proliferation remains a significant barrier to widespread adoption. Additionally, safety and environmental concerns related to the recycling process itself also play a role in limiting its implementation.