An engineer raises the possibility of building a clean energy
source with high levels of safety. The engineer understands "clean
energy" as that which does not generate polluting waste, and "high
levels of safety" the fact that it does not affect people's
health.
Another engineer objects to these criteria, arguing that any source
of energy generates polluting waste, and that the question to be
discussed is the final destination of the waste; that is, if the
waste goes to water,...