a. The biggest concerns at fracking sites are groundwater contamination, air pollution, and water contamination brought on by the toxic chemicals employed in hydraulic fracturing.
Large land areas are needed for fracking operations, which affects wildlife and ruins habitat.
Pollutants such as spent (used) reactor fuel, uranium mill tailings, and other radioactive wastes are the main environmental issue with nuclear power.These substances have lengthy radioactive half-lives and can endanger human health for tens of thousands of years.
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