Light pollution

Results: 2035



#Item
891Light sources / Observational astronomy / Astronomy / Visibility / Ecological light pollution / Dark-sky movement / International Dark-Sky Association / Skyglow / Street light / Light pollution / Lighting / Light

No. 74 • Winter[removed]www.astrosociety.org/uitc © 2008, Astronomical Society of the Pacific 390 Ashton Avenue, San Francisco, CA 94112

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Source URL: www.globeatnight.org

Language: English - Date: 2014-01-02 17:43:40
892On-board diagnostics / Emission standards / Vehicle emissions control / Fuel injection / Gasoline / Diesel particulate filter / California Air Resources Board / Oxygen sensor / Lean burn / Pollution / Technology / Air pollution

Rulemaking: [removed]Initial Statement of Reasons for Proposed Rulemaking in Technical Status and Revisions to Malfunction and Diagnostic System Requirements for Passenger Cars, Light-duty Trucks, and Medium-duty Vehicl

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Source URL: www.arb.ca.gov

Language: English - Date: 2007-01-02 16:30:53
893Light / Semiconductor devices / Light pollution / Street furniture / Street light / Streetlight / LED street light / Light-emitting diodes / Lighting / Architecture

163 Acorn Lane ∎ Colchester, VT 05446 ∎ Voice[removed] ∎ fax[removed] ∎ e-mail [removed]

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Source URL: psb.vermont.gov

Language: English - Date: 2011-05-08 23:08:23
894Environment / Organochlorides / Aquifers / Soil contamination / Water pollution / Dense non-aqueous phase liquid / Groundwater / Application programming interface / Light non-aqueous phase liquid / Water / Hydrogeology / Hydrology

Comments of the American Petroleum Institute Option Papers Developed May 10, 2004 by EPA’s Ground Water Task Force A Workgroup Established Under the “One Cleanup Program Initiative” of the Office of Solid Waste a

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Source URL: gwtf.cluin.org

Language: English - Date: 2004-10-19 14:56:46
895Lighting / Technical drawing / Light pollution / Street light / Submittals / Infrastructure / Light fixture / Shall and will / Illuminating Engineering Society of North America / Architecture / Construction / Building engineering

ROAD AND WALKWAY LIGHTING DESIGN STANDARDS TRANSPORTATION DEPARTMENT Table of Contents 1

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Source URL: www.edmonton.ca

Language: English - Date: 2012-02-22 17:21:30
896Water pollution / Light non-aqueous phase liquid / Superfund / Comment / Computing / Environment / Earth / Hydrogeology / Organochlorides / Dense non-aqueous phase liquid

Comments on U.S. EPA’s Ground Water Task Force Discussion Papers: Cleanup Goals Appropriate for DNAPL Source Zones And Ground Water Use, Value and Vulnerability as Factors in Setting

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Source URL: gwtf.cluin.org

Language: English - Date: 2004-10-19 14:57:17
897Light / Glass / Fluorescent lamp / Light-emitting diode / Towel / Gas discharge lamps / Lighting / Technology

Fluorescent Lights — Broken Bulb Cleanup Using fluorescent lights saves you money on your energy bill. It also protects the environment by reducing the amount of energy—and pollution— produced by power plants. Fluo

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Source URL: www.co.thurston.wa.us

Language: English - Date: 2014-09-16 15:25:04
898Light-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: ddoe.dc.gov

Language: English - Date: 2011-12-15 15:38:04
899Electromagnetic radiation / Ultraviolet / Germicidal lamp / Mercury-vapor lamp / Light-emitting diode / Ultraviolet germicidal irradiation / Electrodeless lamp / Environmental Technology Verification Program / Ionizing radiation / Gas discharge lamps / Pollution / Environment

DRAFT 4.1 Generic Verification Protocol for High-Rate, Wet-Weather Flow Disinfection Applications

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Source URL: epa.gov

Language: English - Date: 2014-08-05 13:12:44
900Atmosphere / Emission standards / Car safety / Air dispersion modeling / Sustainable transport / California Air Resources Board / MOT test / Truck / United States emission standards / Transport / Air pollution / Pollution

California Environmental Protection Agency AIR RESOURCES BOARD CALIFORNIA EXHAUST EMISSION STANDARDS TEST PROCEDURES FOR 2001 AND SUBSEQUENT MODEL PASSENGER CARS, LIGHT-DUTY TRUCKS, AND MEDIUM-DUTY VEHICLES

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Source URL: www.arb.ca.gov

Language: English - Date: 2006-12-12 18:05:18
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