關於光害的思考

mca

看過以下網頁文件後，不禁要問句，香港市區有多少大廈和廣告 (包括政府建築物) 是根據類似的環保指引行事的 ? 政府規管光污染 ”研究” 還未完成?

How Orion disappears from bright night sky (獵戶座如何在光害中消失)
http://www.globe.gov/globeatnight/learn_orionsky.html
(Move the slider, mag = 1 means brightest night sky; 7 means darkest)

How to quantity sky quality (怎樣衡量天空亮度/質素)
http://www.globe.gov/globeatnight/learn_SQM.html

Guidance For the Reduction of Light Pollusion (減低光害指引)
http://www.britastro.org/dark-skies/pdfs/ile.pdf

Looking for Light Pollution Solution) - HAG (來自Hampshire天文會社的網文)
http://www.hantsastro.org.uk/pro ... tion/07solution.php


AC