Light pollution

Results: 2035



#Item
291National Virtual Observatory / Virtual observatory / Kitt Peak National Observatory / International Virtual Observatory Alliance / Light pollution / Space Telescope Science Institute / Observatory / National Science Foundation / Arizona / National Optical Astronomy Observatory

DPP >>> Data products program

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Source URL: www.noao.edu

Language: English - Date: 2008-09-03 13:34:06
292Aquifers / Hydrogeology / Environmental data / Water pollution / Environmental science / Groundwater / Environmental remediation / Light non-aqueous phase liquid / Bailer / Water / Environment / Earth

Groundwater Monitoring at Service Stations: The search for contamination

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Source URL: aha.net.au

Language: English - Date: 2014-10-22 16:39:47
293Pollution / Environment / Sustainable transport / Air dispersion modeling / United States Environmental Protection Agency / United States emission standards / Mobile source air pollution / Emission standards / Air pollution / Atmosphere

EPA Issues Amendments to Light-duty Tier 3 Vehicle and Fuel Standards and Other Nonroad and Fuel Provisions (EPA-420-F[removed], January 2015)

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Source URL: www.epa.gov

Language: English - Date: 2015-02-03 10:31:51
294Atmospheric sciences / Sky brightness / Light pollution / Hong Kong / Tsim Sha Tsui / Night sky / Magnitude / Sky / Observational astronomy / Astronomy / Meteorology

More Information on Light Pollution About Light Pollution Light Pollution is a form of environmental degradation. The wasteful light from outdoor manmade light sources emitted directly upwards or reflected from the grou

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Source URL: www.cpao.hku.hk

Language: English - Date: 2013-03-19 04:05:15
295Arizona / International Year of Astronomy / National Optical Astronomy Observatory / European Southern Observatory / National Virtual Observatory / Astronomical Society of the Pacific / Kitt Peak National Observatory / Light pollution / Observatory / Astronomy / National Science Foundation / Science

EPO >>> Education & Public Outreach

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Source URL: www.noao.edu

Language: English - Date: 2009-03-02 11:58:40
296Environmental design / Environmental economics / Lighting / Environmental impact assessment / Sustainable development / Conservation biology / Light pollution / Hong Kong Wetland Park / Wetland / Environment / Impact assessment / Earth

長春社 since 1968 The Conservancy Association 會址 : 香港九龍青山道 476 號百佳大廈 1 樓 102 室 Add.: Unit 102, 1/F, Park Building, 476 Castle Peak Road, Kowloon, Hong Kong 電話 Tel.: ([removed]

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Source URL: cahk.org.hk

Language: English - Date: 2013-07-22 23:35:04
297Space / Astrological aspects / Eclipses / Light sources / Planetary science / Moon / Occultation / Night sky / Light pollution / Astronomy / Astrology / Observational astronomy

Sagittarius The Newsletter of the Astronomy Section of La Société Guernesiaise January – March 2006 Forthcoming Events

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Source URL: www.astronomy.org.gg

Language: English - Date: 2009-07-19 09:51:11
298Light pollution / Light sources / Visibility / Clouds / Skyglow / Limiting magnitude / Ecological light pollution / Sky brightness / Night sky / Meteorology / Atmospheric sciences / Observational astronomy

OPEN SUBJECT AREAS: ASTRONOMY AND PLANETARY SCIENCE PLANETARY SCIENCE

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Source URL: www.iup.uni-bremen.de

Language: English - Date: 2015-02-13 05:51:21
299Ocean pollution / Waste / Water pollution / Instructables / Light-emitting diode / Plastic / Water / Electromagnetism / Environment / Aquatic ecology / Marine debris

PDF Document

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Source URL: protei.org

Language: English - Date: 2014-07-06 20:17:32
300Air pollution in Hong Kong / Taxicab / Public light bus / Transport

For discussion on 23 February 2009 Legislative Council Panel on Environmental Affairs BANNING IDLING VEHICLES WITH RUNNING ENGINES

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Source URL: www.epd.gov.hk

Language: English - Date: 2009-02-18 01:33:06
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