For 1GW you need….
Nuclear → 3.3 km²
Solar → 117-194 km²
Wind → 673-932 km²
Which power source,
Nuclear, Solar or Wind.
Do you believe is more environmentally friendly
based on this data? 
For 1GW you need….
Nuclear → 3.3 km²
Solar → 117-194 km²
Wind → 673-932 km²
Which power source,
Nuclear, Solar or Wind.
Do you believe is more environmentally friendly
based on this data?
But you also have to consider what the reliability of generating power is. Solar and wind do not have the same robust reliability that nuclear has.
