Sentence examples for clean being from inspiring English sources

In California, despite the many solar installations and wind farms, the electricity coming out of the plug is neither green nor clean, being derived predominantly (ie, 62%) from fossil fuel.

They claim the bus is clean, being run on natural gas, but recent research by the group Transport & Environment shows gas-powered cars are just as bad for the climate and for air pollution as petrol and diesel cars.

They claim the bus is clean, being run on natural gas, but recent research by the group Transport & Environment shows gas-powered cars are just as bad for the climate and for air pollution as gas and diesel cars.

Use a washcloth to scrub your face clean, being sure to remove all the mask.

How clean is clean enough?

Clean is not".

Clean is relative.

Clean is good.

How clean is it?

How clean is the place?

How clean is the water?