Light pollution

Results: 2035



#Item
651Chemistry / Fisheries science / Secchi disk / Turbidity / Chesapeake Bay Watershed / Maryland Department of Natural Resources / Water quality / Sassafras River / Aven / Water / Water pollution / Environment

The Why’s, What’s, and How’s of Water Clarity: Upper Eastern Shore Why is Water Clarity Important? Bay grasses, like terrestrial vegetation, need light to grow. More light due to increased water clarity aids underw

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Source URL: mddnr.chesapeakebay.net

Language: English - Date: 2013-06-17 16:48:37
652Colloidal chemistry / Turbidity / Water pollution / Secchi disk / Aven / Underwater / Water / Chemistry / Oceanography

The Why’s, What’s, and How’s of Water Clarity: Upper Western Shore Why is Water Clarity Important? Bay grasses, like terrestrial vegetation, need light to grow. More light due to increased water clarity aids underw

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Source URL: mddnr.chesapeakebay.net

Language: English - Date: 2013-06-17 16:48:39
653Wildfires / Fire protection / Light sources / Fire safety / Campfire / Air pollution / Burning Man / Fire / Agriculture / Controlled burn

R307. Environmental Quality, Air Quality. R307-202. Emission Standards: General Burning. R307[removed]Applicability. R307[removed]through R307[removed]applies to general burning within incorporated community under the authori

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Source URL: www.airquality.utah.gov

Language: English - Date: 2014-11-12 10:48:22
654Flagstaff /  Arizona / Light-emitting diode / Architecture / International Dark-Sky Association / Light pollution / Lighting / Light

HIGH COUNTRY CONFERENCE CENTER FLAGSTAFF, ARIZONA AUGUST 18-20, 2014 Join us for a Summit to find common and innovative solutions to the growing threat from poorly filtered outdoor LED light proliferation in the Southwes

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Source URL: keystone.org

Language: English - Date: 2014-05-16 15:17:14
655Smog / Diesel engines / Diesel exhaust / Exhaust system / Diesel fuel / Soot / Diesel locomotive / Particulates / Benzene / Pollution / Atmosphere / Air pollution

DIESEL EXHAUST Diesel engines are used by an increasing number of automobiles, generators, light-duty and heavy-duty vehicles, and railroad locomotives. When diesel fuel burns in an engine, the resulting exhaust is made

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Source URL: www.afscme.org

Language: English - Date: 2012-05-14 14:16:32
656Air dispersion modeling / Environmental economics / Atomic physics / AP 42 Compilation of Air Pollutant Emission Factors / United States Environmental Protection Agency / Emission / Fugitive emissions / California Air Resources Board / Light-emitting diode / Air pollution / Physics / Atmosphere

EIQ Form 2.0 Emission Unit Information Application Instructions for Form[removed]Air Pollution Control Program fact sheet[removed]

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Source URL: www.dnr.mo.gov

Language: English - Date: 2009-07-07 11:09:16
657Architecture / Light pollution / Observational astronomy / Visibility / Skyglow / Incandescent light bulb / Compact fluorescent lamp / Stage lighting / Recessed light / Light / Lighting / Light sources

Outdoor Lighting Tips to Avoid Light Pollution What is good outdoor lighting? Benefits of Good Lighting

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Source URL: iconservepa.org

Language: English - Date: 2013-02-04 11:46:24
658Architecture / Semiconductor devices / Light sources / Light pollution / LED lamp / Stage lighting / Street light / Skyglow / LED street light / Lighting / Light / Light-emitting diodes

Introduction to Light Pollution and LED Lighting James Benya, P.E. The Light Emitting Diode (LED) revolution is now changing lighting worldwide. Marketed as a marvel due to energy efficiency and extremely long life, LED

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Source URL: www.keystone.org

Language: English - Date: 2014-08-13 20:29:14
659Light-emitting diodes / Semiconductor devices / Light sources / Signage / LED lamp / Incandescent light bulb / Light pollution / Smart Lighting / Light / Lighting / Architecture

Be Enlightened not Blinded by the Light Elizabeth Alvarez The proliferation of outdoor LED lighting as we pursue energy conservation offers a rare opportunity to retrofit existing lights. For both replacements and new in

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Source URL: www.keystone.org

Language: English - Date: 2014-08-15 12:02:59
660Business / Volatile organic compound / Paint / Dutch East India Company / Light-emitting diode / Air pollution / Industrial coating / Coatings / Chemistry / Technology

July 2, 2014 R307. Environmental Quality, Air Quality. R307-349. Flat Wood Panel Coatings. R307[removed]Purpose. The purpose of R307-349 is to limit volatile organic compound (VOC) emissions from flat wood paneling coatin

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Source URL: airquality.utah.gov

Language: English - Date: 2014-07-07 15:59:21
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