Valgusreostus
2014)
• Valgusreostus http://www.envir.ee/1172217 (30.03.2014)
• (2007) Types of light pollution https://
www.windows2universe.org/the_universe/light_pollution_types.html
(30.03.2014)
• (2009) Three types of light pollution http://old.nightwise.org/3types.htm
(30.03.2014)
Kasutatud allikad
1. http://
www.lrc.rpi.edu/programs/nlpip/lightinganswers/lightpollution/img/figure1.
jpg
2. http://
environmentallysound.files.wordpress.com/2012/03/lpa2.jpg?w=300&h=1
78
3. http://upload.wikimedia.org/wikipedia/commons/8/85/HPS-lamps.jpg
4. http://
environmentallysound.files.wordpress.com/2012/03/street-light.jpg?w=
150&h=148
5. http://
upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Las_Vegas_Strip.pn
g/200px-Las_Vegas_Strip.png
6. http://
upload.wikimedia.org/wikipedia/commons/thumb/d/df/Empire_State_Buildin
g_Night.jpg/200px-Empire_State_Building_Night.jpg
7. http://www.penny4nasa
annaabi.ee 
