| LC control no. | sh 00006855 |
|---|---|
| LC classification | QB51.3.L53 Astronomy TD195.L52 Environmental technology |
| Topical heading | Light pollution |
| See also | Lighting--Environmental aspects Pollution |
| Found in | Work cat.: Sneddon, S. An investigation into light pollution in Europe and North America, 1999: p. 2 (artificial light which causes a detrimental effect on the environment, astronomical research, enjoyment of the night sky or causes undesirable glare or unnecessary illumination of adjacent properties) Ox. Eng. ref. dict.: Light. adj. (Light pollution. excessive illumination of the night sky by street lights, etc.) 12,000 words (Light pollution. artificial skylight (as from city lights) that interferes with astronomical observations) |
| Not found in | OED; Web. 3; McGraw-Hill encyc. sci. tech. |
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