Electricity generated from fossil fuels such as coal and crude oil has led to high concentrations of harmful gases in the atmosphere.
(Electricity; generated; from fossil fuels such as coal and crude oil) (Electricity generated from fossil fuels such as coal and crude oil; has led; to high concentrations of harmful gases in the atmosphere)
Electricity Electricity generated from fossil fuels such as coal and crude oil
generated has led
from fossil fuels such as coal and crude oil
to high concentrations of harmful gases in the atmosphere