Light pollution (disambiguation)

Light pollution is the presence of unwanted, inappropriate, or excessive artificial lighting in the visible spectrum. It may also refer to:
 * Radio spectrum pollution
 * Polarized light pollution, the form of light pollution specific to polarized light
 * Ecological light pollution, the effect of artificial light on individual organisms and on the structure of ecosystems as a whole
 * Light pollution in Hong Kong
 * Light pollution in Hawaii
 * Light pollution in China
 * "Light Pollution", a song from the album Digital Ash in a Digital Urn