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01130nam a2200253Ia 4500 001 20355A8C2B0411DE8B76D107A8D7520A 005 200904162259.0 008 020529s2001 nhua b 000 0 eng d 035 $a (OCoLC)49883387 040 $a GWL $c GWL $d SILO $d SILO 245 0 $a Acid rain revisited : $b advances in scientific understanding since the passage of the 1970 and 1990 Clean Air Act amendments. 260 $a Hanover, NH : $b Hubbard Brook Research Foundation, $c [2001] 300 $a 20 p. : $b col. ill. ; $c 28 cm. 490 1 $a A Science Links publication of the Hubbard Brook Research Foundation 504 $a Includes bibliographical references (p. 20). 650 0 $a Acid deposition $x Environmental aspects $z Northeastern States. 650 0 $a Acid rain $x Environmental aspects $z Northeastern States. 710 2 $a Hubbard Brook Research Foundation. 830 0 $a Publication (Hubbard Brook Research Foundation. Science Links (Program)) 939 $a 4887479 941 $a 1 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=20355A8C2B0411DE8B76D107A8D7520A 994 $a 02 $b IOP 952 $l OMAX631 $d 20090701080000.0Initiate Another SILO Locator Search