Reasons for light pollution

Some information sheets in german can be viewed with the Acrobat Reader from Adobe :
 

	general informations,
	an information sheet on skybeamers
	more security trough more light?
	the correct street lighting

a project to determine the degree of light pollution we proposed for the Astronomy-Online project in 1996

Links:

• International Dark Sky Association
• Campaign for Dark Skies (CfDS) der British Astronomical Association
• Lichtverschmutzung Dark-Sky Switzerland
• Oficina técnica para la proteccion y calidad del cielo Canary Islands
• Evita la Contaminacio Luminica Catalunya/Spain
• Light Pollution in Italy Dr. Pierantonio Cinzano
• Circolo Astrofili Bergamaschi Italy
• Comité National pour la Protection du Ciel Nocturne France
• Greek light pollution