(informal) Drunk.

Of an area, having too much artificial light including street lighting, which prevents stars etc. being seen in a clear night sky.

(historical, euphemistic) To masturbate.

Is a principle referring to the idea that firms responsible for causing pollution should be charged the full external costs for the damage that it inflicts on society.

Any substance that gives rise to air pollution

contamination of water, especially surface water, by sewage effluent, fertilizer runoff, industrial chemical discharge etc.

An excess of artificial light, especially near urban areas, reducing visibility of stars, etc. in the night sky.

The contamination of the atmosphere by noxious gases and particulates.

Excess noise which is unpleasant or harmful.

plural of air pollutant