• sulfide mining in michigan torch lake De Staat van

    sulfide mining in michigan torch lake MC WorldMining, particularly sulfide mining, presents certain unavoidable ecological risks. Take for example the case of

    sulfide mining in michigan torch lake MC World

    Mining, particularly sulfide mining, presents certain unavoidable ecological risks. Take for example the case of Torch Lake, in Michigan's upper peninsula, where copper was mined between the 1860's and the 1960's. Waste from the mining process was dumped into Torch Lake or onto its shoreline. Most of the lake's western shore and twenty percent

    GLIFWC

    Mining, particularly sulfide mining, presents certain unavoidable ecological risks. Take for example the case of Torch Lake, in Michigan's upper peninsula, where copper was mined between the 1860's and the 1960's. Waste from the mining process was dumped into Torch Lake or onto its shoreline. Most of the lake's western shore and twenty percent

    Abandoned MIning Wastes Torch Lake Case Study Michigan

    Torch Lake, Portage Lake, the Portage Canal, and other water bodies; and, • OU 3 Lake Superior, Michigan Smelter, Quincy Smelter, Calumet Lake, Isle-Royale, Boston Pond, and Point Mills. OU 1 and in part OU 2 are included in the IJC’s Torch Lake Area of Concern. (Continued)

    MERCURY IN TORCH LAKE: WHAT’S THE Michigan Sea Grant

    16-02-2019· Torch Lake, one hub of mining-related activities, has become the center of efforts by regulatory agencies to mitigate harmful impacts from mining activities. Torch Lake. MICHU-16-716 Michigan Sea Grant helps to foster economic growth and protect Michigan’s coastal,

    Torch Lake Sands Michigan Technological University

    Torch Lake was the tailings pond for both the C&H mines in Calumet and the Quincy Mine in Hancock, the two largest mines in the whole district. A significant fraction of the entire volume of the lake was filled with stand sands and other mining wastes.

    About Torch Lake Public Action Council

    Torch Lake Area of Concern Torch Lake is located in Houghton County in Michigan's Keweenaw Peninsula. The western shoreline of Torch Lake provided a site for milling facilities for the mines of Calumet and Hecla (C&H) and Quincy mining companies. A total of eight mills operated at different times along the shoreline between 1860 and

    Torch Lake Area of Concern IA Michigan Sea Grant

    In 2012, Michigan Sea Grant funded a Michigan Technological University research team to conduct an integrated assessment of the Torch Lake AOC, a site which includes Torch Lake and its watershed. This is a challenging site to investigate because of conflicting information on the success of remediation efforts and the remaining problems on site.

    Torch Lake is a cautionary tale of what happens when

    Of all the Areas of Concern in the Upper Peninsula, it is the Keweenaw's Torch Lake that has suffered the most at the hands of industry and mining. The lake, on which the towns of Lake Linden and Hubbell are situated, was the site of multiple mining operations and copper processing industry all the way through the mid-20th century.

    Torch Lake water tested for contamination ABC 10/CW5

    21-06-2017· Torch Lake water tested for contamination 4 years ago ABC 10 TORCH LAKE — Tests on Torch Lake have revealed contamination on the beach and Lake

    Cleanup of abandoned mining waste in the Keweenaw

    20-10-2020· Cleanup of abandoned mining waste in the Keweenaw Peninsula making great progress EGLE’s Abandoned Mine Waste project focuses on mining-era wastes historically discarded in or near Torch Lake in

    About Torch Lake Public Action Council

    Torch Lake Area of Concern Torch Lake is located in Houghton County in Michigan's Keweenaw Peninsula. The western shoreline of Torch Lake provided a site for milling facilities for the mines of Calumet and Hecla (C&H) and Quincy mining companies. A total of eight mills operated at different times along the shoreline between 1860 and

    MERCURY IN TORCH LAKE: WHAT’S THE STORY?

    Torch Lake, one hub of mining-related activities, has become the center of efforts by regulatory agencies to mitigate harmful impacts from and around Torch Lake. MICHU-15-711 Michigan Sea Grant helps to foster economic growth and protect Michigan’s coastal, Great Lakes resources through research,

    Sulfide Mining in Michigan's U.P. Sweetwater Visions

    Sulfide Mining and Sulfuric Acid Mine Drainage in Michigan's Upper Peninsula. New mining ventures in Michigan's Upper Peninsula could drastically alter the character and environmental health of this area. A Vancouver, Canada, company has bought mineral rights in Michigan U.P. counties and is exploring for Nickel/Copper/Gold/Zinc and other minerals.

    Torch Lake AOC Great Lakes Areas of Concern US EPA

    Immediate environs are those areas along the shore of Torch Lake where wastes from the production of copper contributed directly to the contaminant loadings of Torch Lake. Mining of the native copper found in the region's bedrock formations began during the 1840s and continued until 1968, when all mining related operations ceased.

    Torch Lake is a cautionary tale of what happens when

    Of all the Areas of Concern in the Upper Peninsula, it is the Keweenaw's Torch Lake that has suffered the most at the hands of industry and mining. The lake, on which the towns of Lake Linden and Hubbell are situated, was the site of multiple mining operations and copper processing industry all the way through the mid-20th century.

    Undetermined PCB source in Torch Lake The Mining

    TORCH LAKE — Although cleanup has taken place on several sites, the toxic legacy of the copper-mining era in the Copper Country is still an issue in some locations, including Torch Lake. The Torch Lake Superfund Site was created by the federal Environmental Protection Agency in 1986, and recently some of the areas of concern in the site have been delisted,

    1 2 3 4 5 ANALYTICAL REPORT 6 michigan.gov

    Project/Site: Abandoned Mining Waste-Torch Lake Method Method Description Protocol Laboratory 8260B Volatile Organic Compounds (GC/MS) SW846 TAL CAN 6010B Metals (ICP) SW846 TAL CAN 7470A Mercury (CVAA) SW846 TAL CAN 9012A Cyanide, Total and/or Amenable SW846 TAL CAN 9034 Sulfide, Acid soluble and Insoluble (Titrimetric) SW846 TAL

    Controversial UP mining project one step closer to

    The Michigan Department of Environmental Quality issued a surface water permit for the Back Forty Project this month. That proposal is an open-pit sulfide mine located along the Menominee River in the Upper Peninsula. A group of investors, led by the Canadian mining company Aquila, plans to mine the site for gold, copper and zinc.

    Staking Claims in Michigan’s Copper Country

    In 2002, transnational mining company . Kennecott Minerals discovered a rich body of copper sulfide ore below the forests of Marquette County near the shores of Lake Superior. Although copper mining was historically the primary industry in the Western Upper Peninsula, new and proposed mines near Marquette harvest toxic copper sulfide instead

    sulfide mining in michigan torch lake Grinding Mill

    Gulin Least News. stone crusher plant environmental friendly in europe » The More » coal geology by larry thomas (nov 13, 2012) » report on indian crushing and screening 2012 » current abhijeet cement new project » sulfide mining in michigan torch lake » gold mining process indonesia,china Contact Us. Tel: 86-21-58386256; Office Add: Pudong New Area, Shanghai,

    Torch Lake Sands Michigan Technological University

    Torch Lake was the tailings pond for both the C&H mines in Calumet and the Quincy Mine in Hancock, the two largest mines in the whole district. A significant fraction of the entire volume of the lake was filled with stand sands and other mining wastes.

    Mining impact on Torch Lake studied News, Sports, Jobs

    HOUGHTON — Most of the copper mining on the Keweenaw Peninsula and surrounding areas ended in the late 1960s, but some of the environmental and social problems from that era persist to the present. A panel discussion at the Portage Lake District Library Tuesday about the “Impacts of Legacy Mining on Torch Lake” examined how mining and its follow-on activities,

    Torch Lake is a cautionary tale of what happens when

    Of all the Areas of Concern in the Upper Peninsula, it is the Keweenaw's Torch Lake that has suffered the most at the hands of industry and mining. The lake, on which the towns of Lake Linden and Hubbell are situated, was the site of multiple mining operations and copper processing industry all the way through the mid-20th century.

    Eagle Mine Facts Mining Action Group

    Eagle Mine is a sulfide mine, which threatens to leach sulfuric acid into fresh waterways— including the Yellow Dog River, Salmon Trout River, and Lake Superior! Don’t let this type of mining change our Michigan lifestyle. Great Lakes water quality and Michigan’s wild lands are our legacy and our responsibility.

    Controversial UP mining project one step closer to

    The Michigan Department of Environmental Quality issued a surface water permit for the Back Forty Project this month. That proposal is an open-pit sulfide mine located along the Menominee River in the Upper Peninsula. A group of investors, led by the Canadian mining company Aquila, plans to mine the site for gold, copper and zinc.

    Environmental Impacts of Mining in the Keweenaw

    15-11-2017· Mining activities continued until 1968 around Torch Lake and shortly afterwards environmental concerns arose over the use of the lake as a dumping grounds. Fish were found with cancerous tumors and high levels of copper, arsenic, mercury and PCBs were found within the lake and the mine tailings.

    Abandoned Dredge used in the mining of Torch Lake

    The abandoned Quincy Dredge #2 on the shore of Torch Lake in Houghton Michigan. Both C&H and Quincy mining companies used the dredge to recover copper. It was constructed to reclaim stamping sand from the lake for further copper processing. Houghton is an old-time copper mining town in Michigan's Upper Peninsula on the Keweenaw Peninsula and is the

    sulfide mining Michigan in Pictures

    Sulfide mines, and any project that carries a significant risk of pollution are not Pure Michigan in any way, and I will always call to reject threats like this to the water that is our economic and spiritual lifeblood. John aka Michigan Nut writes: Yellow Dog Falls near Big Bay, Michigan.

    Battery acid in Lake Superior? Features Northern Express

    The fear is that mining for zinc, nickel, and copper found in sulfide ore will release hazardous sulfuric acid (similar to battery acid) into streams feeding the Great Lakes. The connection for those of us who live in northwestern lower Michigan is the threat of major pollution to the Great Lakes, specifically Lake Superior.

    Cleanup of abandoned mining waste in the Keweenaw

    20-10-2020· Cleanup of abandoned mining waste in the Keweenaw Peninsula making great progress EGLE’s Abandoned Mine Waste project focuses on mining-era wastes historically discarded in or near Torch Lake in

    Torch Lake Michigan Technological University

    Torch Lake was the tailings pond for both the C&H mines in Calumet and the Quincy Mine in Hancock, the two largest mines in the whole district. A significant fraction of the entire volume of the lake was filled with stand sands and other mining wastes.

    1 2 3 4 5 ANALYTICAL REPORT 6 michigan.gov

    Project/Site: Abandoned Mining Waste-Torch Lake Method Method Description Protocol Laboratory 8260B Volatile Organic Compounds (GC/MS) SW846 TAL CAN 6010B Metals (ICP) SW846 TAL CAN 7470A Mercury (CVAA) SW846 TAL CAN 9012A Cyanide, Total and/or Amenable SW846 TAL CAN 9034 Sulfide, Acid soluble and Insoluble (Titrimetric) SW846 TAL

    Eagle Mine Facts Mining Action Group

    Eagle Mine is a sulfide mine, which threatens to leach sulfuric acid into fresh waterways— including the Yellow Dog River, Salmon Trout River, and Lake Superior! Don’t let this type of mining change our Michigan lifestyle. Great Lakes water quality and Michigan’s wild lands are our legacy and our responsibility.

    Protecting the Great Lakes National Wildlife Federation

    17-08-2020· Sulfide Mining Threat to Lake Superior The threat of sulfide mining looms across the Upper Peninsula's backwoods. The proposed Copperwood Mine beside the Porcupine State Park plans to leave a huge mine waste tailings pond just feet away from Lake Superior and its tributaries, yet the Michigan Department of Environmental Quality has issued preliminary

    Torch Lake Steam Locomotive, 1873 The Henry Ford

    The Torch Lake,built by the Mason Machine Works in 1873, hauled ore for the Calumet and Hecla Mining Company on Michigan's Keweenaw Peninsula. The engine is an articulated design. The driving wheels pivot under the boiler, allowing the locomotive to handle sharp curves. The Torch Lake joined The Henry Ford's collection in 1969.

    Mining boom roils Upper Peninsula Bridge Michigan

    Mining was one of the sectors of the Upper Peninsula’s economy to add jobs in recent years, according to state data. Statewide, however, mining is a relatively small part of Michigan’s economy. Michigan’s $17 billion tourism industry was eight times more valuable than the $2 billion mining industry in 2010, according to state data.

    The ancient copper mines of Michigan's Upper Peninsula

    09-10-2012· In her book the Mystic Symbol: Mark of the Michigan Mound Builders, published posthumously in 1986, crytpologist and historian Henriette Mertz (1898 1985) states that a metallurgical engineer on the faculty of the Michigan College of Mining and Technology carbon dated some of the organic material from the Isle Royale pits in 1954 and obtained two carbon

    Save Our Sky Blue Waters

    Dangerous sulfide mining poses an unacceptable risk to the waters, wildlife and people of northern Minnesota and should not be allowed in our water rich environment. Contact the Governor and Lt. Governor at (651) 201-3400. MN Government website linked HERE . Protect our Land, Water, Wildlife and People . Reject Toxic Sulfide Mining!

    Torch Lake Gifts & Merchandise Redbubble

    High quality Torch Lake gifts and merchandise. Inspired designs on t-shirts, posters, stickers, home decor, and more by independent artists and designers from around the world. All orders are custom made and most ship worldwide within 24 hours.

 

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