• Title/Summary/Keyword: SKY GLOW EFFECT

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Characterizing light pollution in national parks during peak and off-peak tourist seasons using nighttime satellite images (야간위성영상을이용한국립공원탐방성수기와비수기의빛공해특성분석)

  • Cho, Woo;Sung, Chan-Yong;Ki, Kyong-Seok
    • Korean Journal of Environment and Ecology
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    • v.28 no.4
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    • pp.484-489
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    • 2014
  • In this paper, we examined factors that influenced light pollution in Korean national parks during peak and off-peak tourist seasons. Cloud-and moonlight-free nighttime satellite images that were collected during October 2012(for peak season) and January 2013(for off-peak season) by the Day and Night Band (DNB) of the Visible Infrared Imaging Radiometer Suite (VIIRS) sensor were used to estimate the levels of light pollution in 19 national parks (excluding the Bukhansan and Mudeungsan National Parks). Bootstrapping regression analyses were conducted to examine the effects of socioeconomic and policy factors on light pollution in the study national parks for peak and off-peak tourist seasons, separately. The characteristics of light pollution in the national parks varied by season. During the peak tourist season, light pollution in the national parks were affected more by night lights nearby the parks than those within in the parks, while in the off-peak season, light sources in the parks were more important. Scattering of light emitted from hotels and other recreational facilities outside the parks that led to the sky glow effect can be attributed to the greater impact of night lights nearby the parks during the peak season. This result suggests that regulating light pollution nearby the park areas is needed to mitigate light pollution in the national parks, especially in a peak tourist season.

Study on the Standard Guideline of Environmental Impact Assessment Focusing on Light Pollution (빛공해 분야의 환경영향평가 지침 표준화 연구)

  • Yun, Hee-Kyung;Choi, Tae-Bong;Kim, Bu-Kyung;Kim, Hoon
    • Journal of Environmental Impact Assessment
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    • v.28 no.1
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    • pp.63-70
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    • 2019
  • Artificial lighting is an essential part, but it causes light pollution due to unnecessary or excessive use of light. Light pollution has negative effects such as power waste, adverse health effects, destruction of the ecosystem. But currently, light pollution is managed only post-management. The purpose of this study is to standardize methods of environmental impact assessment focusing on light pollution to effectively manage and reduce the negative effect of areas that may cause light pollution in advance.