Light pollution

Results: 2035



#Item
791Light-emitting diode / Asbestos / Pollution / Baghouse / Dust collector

DISTRICT DEPARTMENT OF THE ENVIRONMENT AIR QUALITY DIVISION 1200 First Street, N. E. 5th Floor

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Source URL: green.dc.gov

Language: English - Date: 2011-12-15 15:38:04
792Visibility / Earth / United States Environmental Protection Agency / Light pollution / Air pollution / Sky brightness / Observational astronomy / Atmospheric sciences / Meteorology

John Bunyak Acting Chief, Air Resources Division National Park Service P.O. Box[removed]Denver, Colorado 80225

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Source URL: nature.nps.gov

Language: English - Date: 2008-07-21 16:21:01
793Air pollution / Vehicles / Environment of California / United States emission standards / California Air Resources Board / Ultra Low Emission Vehicle / Vehicle emissions control / Light truck / Truck / Emission standards / Pollution / Transport

DOC Document

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Source URL: www.arb.ca.gov

Language: English - Date: 2000-12-08 03:00:00
794Pollution / United States Environmental Protection Agency / Light truck / Regulation of greenhouse gases under the Clean Air Act / United States emission standards / Emission standards / Transport / Environment

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C[removed]OFFICE OF AIR AND RADIATION

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Source URL: www.epa.gov

Language: English - Date: 2001-11-19 11:56:21
795Environment / United States emission standards / California Air Resources Board / Ultra Low Emission Vehicle / Partial zero-emissions vehicle / Vehicle emissions control / Light truck / Zero-emissions vehicle / United States Environmental Protection Agency / Emission standards / Air pollution / Environmental law

Rulemaking: [removed]MSC[removed]Attachment 2 Resolution 01-5

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Source URL: www.arb.ca.gov

Language: English - Date: 2005-10-21 17:51:10
796Environment / Air dispersion modeling / Sustainable transport / Vehicle emissions control / United States Environmental Protection Agency / United States emission standards / Carl Moyer Memorial Air Quality Standards Attainment Program / Emission standards / Pollution / Air pollution

March 28, 2012 RCC Environment Working Group: Light-Duty Vehicle Emissions Work Plan Canada Lead: Coleen Volk, Assistant Deputy Minister, Environmental Stewardship Branch, Environment Canada U.S. Lead: Mike Flynn, Actin

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Source URL: www.eap.gc.ca

Language: English - Date: 2012-04-04 16:21:28
797Chemistry / AP 42 Compilation of Air Pollutant Emission Factors / Emission intensity / Emission spectrum / Air pollution / Air quality law / Light-emitting diode / Physics / Air dispersion modeling / Atmosphere

Microsoft Word - MANE-VU_Final_V3_TSD_11[removed]doc

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Source URL: www.marama.org

Language: English - Date: 2013-08-20 11:48:27
798New Mexico / Street light / Stage lighting / Light fixture / University of New Mexico / Light-emitting diode / Light pollution / Lighting / Architecture / Light

22027 DW Cornell Mall.psd

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Source URL: iss.unm.edu

Language: English - Date: 2010-09-22 10:49:17
799Physics / Light pollution / Observational astronomy / Visibility / Optics / Romanian Space Agency / Light-emitting diode / Electromagnetism / Lighting / Light / Meteoroids

ROAN ‐ a systematic approach for meteor detection Ana Georgescu – IMC 2013 Poznan  Roots: • The idea began to develop a consistent and automated 

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Source URL: www.imo.net

Language: English - Date: 2013-12-09 16:23:31
800Environment / Pollution / United States Environmental Protection Agency / United States emission standards / Clean Air Act / Rulemaking / Light truck / Regulation of greenhouse gases under the Clean Air Act / Mobile source air pollution / Emission standards / Air pollution in the United States / Environment of the United States

Office of Transportation and Air Quality EPA420-F[removed]December 2005

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Source URL: www.epa.gov

Language: English - Date: 2012-09-12 12:06:58
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