1.   Those which emit pollutants above designated levels are to be closed down or switched to other work.

2.   The law was introduced after the discovery that crematoriums were emitting toxic pollutants.

3.   Production of the cameras consumes oil and natural gas and emits pollutants.

4.   The EPA says factories that emit pollutants into the air must have permits to make changes in the plants.

5.   The lawsuit asserts that Mexican trucks will generally emit more pollutants than American trucks.

6.   The paints emitted pollutants, so Coors used yet more natural gas to burn the fumes.

7.   Wilson and other critics say the plant will emit toxic pollutants and cause further blight in an area already crowded with dirty industries.

8.   It uses a combination of natural gas and electricity in the summer, because they emit less pollutants than coal.