باران اسیدی: تفاوت میان نسخه‌ها

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خط ۳۵:
*[http://www.cbc.ca/archives/categories/environment/pollution/acid-rain-pollution-and-politics/topic---acid-rain-pollution-and-politics.html CBC Digital Archives – Acid Rain: Pollution and Politics]
*[http://pubs.acs.org/doi/pdf/10.1021/es0626133 Larssen, Thorjørn et al. "Acid Rain in China". Environmental Science and Technology, 40:2, 2006, pp 418–425.]
*[https://web.archive.org/web/20070212003546/http://www.adirondackcouncil.org/acrapub.pdf Acid Rain: A Continuing National Tragedy] – a report from The Adirondack Council on acid rain in the Adirondack region (1998)
*[http://www.bookrags.com/Acid_rain Assortment of Summaries on Acid Rain]
*[https://web.archive.org/web/20070701163739/http://pages.cthome.net/rwinkler/acidrain.htm Acid rain linked to decline of the wood thrush, a songbird of the Eastern Forest]
 
{{ویکی‌انبار-رده|Air pollution}}