Simplify the following text for a Grade 15 native English-speaking person.
Original: The case against nuclear power and uranium mining in Australia has been concerned with the environmental , political , economic , social and cultural impacts of nuclear energy ; with the shortcomings of nuclear power as an energy source ; and with presenting a sustainable energy strategy .
Simplified: The case against nuclear power and uranium mining in Australia has been concerned with the impacts of nuclear energy ; with the shortcomings of nuclear power as an energy source ; and with presenting a sustainable energy strategy .