Хүчиллэг бороо: Засвар хоорондын ялгаа

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б робот Нэмж байна: el:Όξινη βροχή
Мөр 13:
==Гадны холбоос==
 
* [http://www.esrl.noaa.gov/csd/AQRS/reports/napapreport05.pdf National Acid Precipitation Assessment Program Report] - a 98-page report to Congress
* [http://www.geography-site.co.uk/pages/environ/acid.html Acid rain for schools]
* U.S. Environmental Protection Agency - [http://www.epa.gov/region1/eco/acidrain/index.html New England Acid Rain Program] (superficial)
Мөр 27:
[[Category:Шатах ашигт малтмалууд]]
[[Category:Нүүрс]]
[[Category:Хүхэр]]ZIZI PANPAN ATTITUDE
 
[[Category:Хүрээлэн буй орчны хими]]