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Hecla Mining
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#	Item
21	Name_________________________________ Date________________ Group_________________________ Student Guide- Calumet Visitor Center Welcome to Keweenaw Historical National Park! This sheet will guide you through the various Add to Reading List Source URL: www.nps.gov Language: English - Date: 2013-09-10 15:42:34 Agassiz family Copper National Register of Historic Places in Michigan Alexander Emanuel Agassiz Keweenaw Peninsula Calumet High School Copper Country Hecla Mining Geography of Michigan Michigan Upper Peninsula of Michigan
22	DRAFT Inspection Report: Hecla Greens Creek Mine Tongass National Forest, Minerals Group 8510 Mendenhall Loop Road Juneau, Alaska[removed]6276 – office Add to Reading List Source URL: dnr.alaska.gov Language: English - Date: 2014-06-25 18:47:27 Juneau Alaska Geography of the United States Environmental issues with mining Tailings Waste
23	HECLA GREENS CREEK MINING COMPANY FRESH WATER MONITORING PROGRAM ANNUAL REPORT WATER YEAR 2012 Add to Reading List Source URL: dnr.alaska.gov Language: English - Date: 2013-04-16 14:19:08 Chemical oceanography Time series analysis Water quality Acid mine drainage Zinc Seasonal adjustment PH Chemistry Acid-base chemistry Alkalinity
24	HAWK INLET MONITORING PROGRAM 2013 ANNUAL REPORT Hecla Greens Creek Mining Company January 2014 Add to Reading List Source URL: dnr.alaska.gov Language: English - Date: 2014-05-30 16:03:01 Water pollution Chemical elements Post-transition metals Transition metals Environmental soil science Water quality Surface runoff Zinc United States Environmental Protection Agency Chemistry Matter Environment
25	Vol. 26:1 ISSN[removed]March 1998 Add to Reading List Source URL: www.archives.gov Language: English - Date: 2010-11-08 10:54:12 Upper Peninsula of Michigan National Archives and Records Administration University of Maryland College Park World Digital Library Calumet and Hecla Mining Company Keweenaw Peninsula Archive Quincy Mine Records management Geography of Michigan Michigan Copper
26	Record of Decisions - Torch Lake (OU 01, 03) - September 1992 Add to Reading List Source URL: www.epa.gov Language: English - Date: 2009-10-07 13:24:49 Copper Waste Chemical elements Upper Peninsula of Michigan Agassiz family Calumet and Hecla Mining Company Torch Lake Tailings Keweenaw Peninsula Geography of Michigan Chemistry Michigan
27	Microsoft Word - FH11-I-0123 Greens Creek Fish Pass.doc Add to Reading List Source URL: dnr.alaska.gov Language: English - Date: 2012-06-01 15:47:33 Economy of Alaska Gold mining in Alaska Juneau Alaska Hecla Admiralty mining district SPAWN Douglas Alaska Geography of Alaska Alaska Mining in the United States
28	THE SILVER PRODUCER FINANCIAL OVERVIEW SILVER MARKET Add to Reading List Source URL: dnr.alaska.gov Language: English - Date: 2013-07-09 14:46:59 Hecla Alkalinity Tailings PH Chemistry Acid-base chemistry Environmental issues with mining
29	HECLA MINING COMPANY[removed]Satellite Photo HECLA MINING COMPANY Add to Reading List Source URL: dnr.alaska.gov - Date: 2013-07-09 15:16:19
30	THE SILVER PRODUCER FINANCIAL OVERVIEW SILVER MARKET Add to Reading List Source URL: dnr.alaska.gov Language: English - Date: 2013-07-09 14:41:41 Mining Piezometer Earth Hecla Tailings Environment

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