Lleida under the light pollution. Image of José Manuel Pérez
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgbchyphenhyphen_b2dAowol15TMiQXUkysNsbGaJze4JiltPavn8HvH8aYfQhTRaGhAKeYFJjJi44hxt8XgGX1ZjTAM4iSC260Kiiummji9EIIR6Qi0LJjq7Q2rLO7ydPA5UfaotvwMa7ZWFq5jNbNT/s320/ilumines+o+enlluernes.gif)
Cel Fosc is a statewide association that studies the phenomenon of light pollution and coordinate actions to reduce their impact on the natural environment. Also to optimize energy resources applied to lighting at night, both public and private. http://www.celfosc.org/
To contact the Cel Fosc association: celfosc@ya.com
Contact: jbosch1@xtec.cat
Links
http://astrosurf.com/cometas-obs/ http://teobaldopower.org/cometas-obs/foro/viewtopic.php?f=18&t=169
http://www.observadores-cometas.com/
http://www.observadores-cometas.com/neos/PHA/pha_2009_st19.htm
http://www.astrosurf.com/cometas-obs/
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