Question

Clean energy  energy, as electricity or nuclear power, that doesn't pollute or damage environments in its production or use, as opposed to coal and oil. / Most clean energy comes from natural sources such as sunlight, wind, rain, tides, etc. / Wind and solar technologies create clean energy, but oil and coal don't.

Accepted Answer

Adjective + Noun

Collocation	Clean energy
Type	Adjective + Noun
Examples	energy, as electricity or nuclear power, that doesn't pollute or damage environments in its production or use, as opposed to coal and oil. / Most clean energy comes from natural sources such as sunlight, wind, rain, tides, etc. / Wind and solar technologies create clean energy, but oil and coal don't.

Clean Energy Coal Adjective Noun Electricity Nuclear Power