![Bortle Dark-Sky Scale / Stage lighting / Architecture / Optics / Electromagnetic radiation / International Dark-Sky Association / Dark-sky preserve / Light pollution / Skyglow / Lighting Bortle Dark-Sky Scale / Stage lighting / Architecture / Optics / Electromagnetic radiation / International Dark-Sky Association / Dark-sky preserve / Light pollution / Skyglow / Lighting](https://www.pdfsearch.io/img/47e77e4050f535d42c520753c8c9735b.jpg)
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Facility W HPS Visitor Center / Facility Development Plan / / IndustryTerm social media / energy management guidelines / energy efficiency / web page identifying / / Position manager / program manager / administrator / / Technology DSP / PDF / / URL www.darksky.org/idsp / www.darksky.org/nightsurvey / www.darksky.org / www.darksky.org/RASCGOL / /
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