You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
sbm/sbm pros of sulfide mining.md

34 KiB

sbm pros of sulfide miningThe Difficulties in Exploiting Sea Floor Massive Sulfide. The financial risk is relatively high considering the fact that the economic prospects of deep sea mining in those zones are unpredictable.The regulatory environment is the other issue of concern in deep sea mining of sulfide.There are no special regulations to govern deep sea mining in both international and territorial waters. Mining Minnesota Center for Environmental Advocacy Sulfide Mining PolyMet's mine will need active water treatment plants for hundreds of years after it closes,even though it only plans to mine for 20 years.MCEA is concerned about how the mine will prevent metals and sulfides in massive piles of waste rock from turning into sulfuric acid and leaching into nearby waters years,or even decades. Sulfide Mining in Michigan's U.P. SULFIDE MINING (Also called Hardrock Mining) Sulfide mining is very different from the Iron Mining that occurs in the Negaunee Ishpeming Tilden and Empire mines and in the Keweenaw Copper Mines.The mining that is proposed on the Yellow Dog Plains and in other areas in the western U.P.deals with minerals that are imbedded in sulfide ores. The Difficulties in Exploiting Sea Floor Massive Sulfide. The discovery of underground mineral deposits is always seen as an opportunity for economic emancipation.However,the difficulties involved in exploring the minerals have been the greatest obstacles to the full exploration of sea floor mineral deposits such as sulphide. The debate over sulfide mining MPR News  · Sulfide bearing materials an unremarkable term for the kind of rock that might hold copper and nickel,even precious metals like platinum,palladium and gold.The term sulfide mining is a. Sulfide mining record WaterLegacy Sulfide mining record There is ample reason to be skeptical about mining companies and promoting agencies promises that sulfide mining can be done without polluting the water.One can merely search the internet for "Acid Mine Drainage",and find numerous examples all over the world of environmentally devastating and costly damage. What Are the Advantages and Disadvantages of Mining Mining gives people a portion of the resources needed for modern civilization,but it can also lead to environmental harm.While some are in favor of mining due to the resources it produces and the jobs it provides in the U.S.some are opposed to mining based on opposition to destructive mining practices and environmental concerns. The Economics of Sulfide Mining: Benefits and Costs. Jun 26,2013 · The Economics of Sulfide Mining: Benefits and Costs.JP Rennquist Jun 26,2013 No Comments Share.This address was given by Dr.Tom Power,Professor Emeritus at the University of Montana about a week ago in Duluth. Say NO to Sulfide Mining in the Upper Peninsula MediaMouse Sulfide mining is a much more dangerous and harmful form of mining.Unlike ore based mining,sulfide mining extracts nickel,copper and other deposits from sulfide rich rock compounds.Kennecott Minerals is pushing for this project under the guise of responsibility,sustainability,and economics,while various environmental groups and local. Error When We Save Wildlife,We Save Ourselves.President and CEO Collin OMara reveals in a TEDx Talk why it is essential to connect our children and future generations with wildlife and the outdoors—and how doing so is good for our health,economy,and environment. Sulfide Mining in Minnesota Knight Errant Jan 12,2015 · If there's a risk that toxic sulfide will flow into Minnesota's most iconic park lands,you might want to be at least informed about it.So here they are: the pros and cons of sulfide mining. Bill would end Wisconsin moratorium on sulfide mining  · Bill would end Wisconsin moratorium on sulfide mining,create easier path to future mining.The bill follows iron mining legislation as the next big mining debate in the state. The Pros and Cons of Deep sea Mining just Question It! Yes,you read that right mining the riches of the oceans! 911metallurgist presents a graphic which points out the pros and cons of deep sea mining.They echo my sentiments on the subject how do you feel after reading the information on this wonderful graphic? Ocean Floor Mining [Infographic] By the team at 911 Metallurgist Submit PLOS PLOS Genetics publishes original contributions in genetics and genomics that reflect the full breadth,interdisciplinary nature and impact of these fields on science and medicine.The journal publishes human studies as well as research on model organisms from mice and flies to plants and bacteria with an emphasis on studies of broad interest to the genetics community that provide The great sulfide mining divide: You can't. MinnPost The addition of a toxic sulfide mining district in northeast Minnesota would be the second wave in the history of the state when Native American cultural resources would be destroyed by mining. Sulfide Mining,Mining Methods,Techniques,Copper,Zinc. Sulfide Mining.Mining is the method of tacking materials from the earth to get valuable metal ores like copper,zinc,and lead,which are known as target minerals in mining terms.Metal ores like copper,zinc and lead are minute quantities contrasted to the whole composition of the earth. A More Holistic Economic Evaluation of Mining:. A More Holistic Economic Evaluation of Mining: Considering Benefits and Costs Thomas Michael Power The University of Montana and Power Consulting,Inc.tom@powereconconsulting.com Understanding the Impacts of Mining in the Western Lake Superior Region USGS Workshop,Bad River Reservation,Wisconsin,September 12 14,2011 Editorial Essay: Sulfide Mining 1 10 07 Mining Action. Editorial Essay: Sulfide Mining 1 10 07.Posted on January 10,2007 by Save the Wild UP.Let's look at the pros and cons of the proposal to drill a nickel and copper mine under the Salmon Trout River in northern Marquette County,where many of the residents are either moose or bear. Is coppernickel mining worth the Today's Question Sulfide Mining does not make sense in Northern Minnesota.Proponents of the PolyMet Mine concede that it would generate pollution for 500 years.The extended treatment required would be the first Froth Flotation Process Mineral Processing & Metallurgy "The single most important method used for the recovery and upgrading of sulfide ores",that's how G.J.Jameson described the froth flotation process in 1992.And it's true: this process,used in several processing industries,is able to selectively separate hydrophobic from hydrophilic materials,by taking advantage of the different categories of hydrophobicity that are increased by. THE!ECONOMICS:!The!State!of!Minnesota!isrelyingon!a. o “[T]he"mining"industry"is"afforded"minimal"taxationbytheStateof" Minnesota”at“ an#effectiveregional#tax#rateof#less#than#onepercent#of# calculated#direct#output.”"" Massive Sulfide an overview ScienceDirect Topics  · Massive sulfide mineralization is characteristic for the marginal series of the Suhanko intrusion (Fig.3.3.2).The mineralization occurs in the form of dikes and also plate like bodies conformable to the layering,and generally varies in thickness from 20 cm to 20 m. Do you support copper nickel mining. Today's Question May 31,2013 · "The polarizing divide over the future of mining around Ely will be on display this weekend,when an anti mining group opens shop on Sheridan. www.glifwc.org 2013 10 28 · Not all sulfide mines will result in the severity of harm experienced at Torch Lake.Moreover,some of sulfide mining's ecological threats can be mitigated or avoided alto gether.Nevertheless,the decision to allow sulfide mining inevitably is a decision to permit some ecological harm. Mining Sulfide mining in Minnesota would affect many of our treasured places,including Lake Superior and the Boundary Waters.Its too important of an issue to be uninformed.Please visit the website to learn more,take the pledge,and tell your friends.Minnesota Center for Environmental Advocacy Bill would end Wisconsin moratorium on sulfide mining 2020418&ensp&#0183&enspBill would end Wisconsin moratorium on sulfide mining,create easier path to future mining.The bill follows iron mining legislation as the next big mining debate in the state. What Are the Disadvantages of Mining? Reference.com Mining machinery uses fossil fuels and releases large amounts of carbon dioxide and other substances that contribute to global warming.Water Pollution.Mining can cause metal contamination and acid mine drainage that makes water unsafe for plants and animals.Sediments released by mining … www.glifwc.org 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. Pros Of Mining Pyrite editorial essay sulfide mining lets look at the pros and cons of the proposal to drill a pros and cons of mining pyrite crusher south africa when the ore is a Get Price mining water effects environmental disasters united states.Get Price; Pros And Cons Of Mining Pyrite hang on. Mining of deep sea seafloor massive sulfides: A review of. According to the InterRidge vent database,there are approximately 600 hydrothermal vents known globally from plume signals or direct observations (Beaulieu,2010),with many more vents expected to be discovered from unchartered waters (Baker and German,2004).Recent estimates suggest that at mid ocean ridges alone,there are approximately 700 vent sites to discover (Baker and German,2004). The debate over sulfide mining MPR News Sulfide bearing materials an unremarkable term for the kind of rock that might hold copper and nickel,even precious metals like platinum,palladium and gold.The term sulfide mining is a. Sulfide Mining in Northern Minnesota by Tessa Reynolds on. Blog.13 December 2019.Impeachment lesson plan: Up close to the impeachment; 3 December 2019.The 2019 Prezi Awards are here: Show us what you've got! Sulfide Mining in Minnesota Knight Errant  · If theres a risk that toxic sulfide will flow into Minnesotas most iconic park lands,you might want to be at least informed about it.So here they are: the pros and cons of sulfide mining. Sept.7: Feds reopen mining exploration near BWCA. “The administration ignored science and facts,and clearly did not complete a promised study on the social,economic and environmental harm that sulfide ore copper mining would do to Americas. Copper Mining and Processing: Processing of Copper Ores. Copper processing is a complicated process that begins with mining of the ore (less than 1% copper) and ends with sheets of 99.99% pure copper called cathodes,which will ultimately be made into products for everyday use.The most common types of ore,copper oxide and copper sulfide,undergo two different processes,hydrometallurgy and pyrometallurgy,respectively,due to the different. The Promise and Perils of Seafloor Mining Woods Hole.  · Nautilus Minerals' first targeted mining site,Solwara 1,is in the eastern Bismarck Sea.The company also has exploration licenses (red areas) and applications (yellow areas) to search for potential minable sites in more than 525,000 square kilometers of seafloor off the shores of Papua New Guinea,the Solomon Islands,Tonga,Fiji,and New Zealand. Sulfide Mining Near BWCA Ely Minnesota The process of mining copper and nickel are so different from the process of mining iron ore that we,as residents of this area,and anyone who values the BWCA and their experiences here,must look carefully at the downside of sulfide mining and the likelihood of "acid mine drainage" into the BWCA. Mining of deep sea seafloor massive sulfides: A review of. An example of an effective sulfide mine is the smaller Flambeau Mine at Ladysmith,Wis.Kennecott was the operator of this open pit copper sulfide mine that operated 140 feet from the Flambeau. Is copper nickel mining worth the environmental risk.  · Sulfide Mining does not make sense in Northern Minnesota.Proponents of the PolyMet Mine concede that it would generate pollution for 500 years.The … Sulfur Mining & Processing: What to Know General Kinematics Sulfur mining takes place in countries such as Poland,Russia,Ukraine,United States and Turkmenistan.Ijen,a quiet but active volcano in East Java,Indonesia contains a one kilometer wide crater lake; a well known site of sulfur mining.Sulfur miners break off large chunks of sulfur from the crater floor and carry the chunks out in large baskets nearly 3 kilometers to town. In Northern Minnesota,Two Economies Square Off: Mining vs. Oct 12,2017 · In Northern Minnesota,Two Economies Square Off: Mining vs.Wilderness Proposed mines near the Boundary Waters have become the latest front. Sulfide Mining Fact Sheet MEPartnership Sulfide Mining Fact Sheet Sulfide Mining and Minnesotas Wild Rice Sulfate Standard Impact of Mining on Sulfate Levels in Minnesota The type of pollution that comes from sulfide mining is particularly dangerous to wild rice.Our state grain is extremely sensitive and more vulnerable to pollution and habitat loss than other species. Is copper nickel mining worth the. Today's Question Dec 02,2013 · Sulfide Mining does not make sense in Northern Minnesota.Proponents of the PolyMet Mine concede that it would generate pollution for 500 years.The. mining ethics lvgaldieri Posts about mining ethics written by lvgaldieri.Earlier this month,the Michigan Department of Environmental Quality announced its intention to permit the Back Forty Project,an open pit gold and zinc sulfide ore mine that Aquila Resources,a Canadian company,plans to develop near the headwaters of the Menominee River.In response to the MDEQs request for public comment by November 3rd,I. Essay: Sulfide Mining 1 10 07 Jack Lessenberry Essays. Let's look at the pros and cons of the proposal to drill a nickel and copper mine under the Salmon Trout River in northern Marquette County,where many of the residents are either moose or bear.Sulfide Mining 1 10 07.sulfide rocks.When sulfide rocks are exposed to air,the reaction generates sulfuric acid,and dissolved heavy. What is Sulfide Mining? Mining Action Group Metallic sulfide mining (aka hard rock mining) is the practice of extracting metals such as nickel,gold and copper from a sulfide rich ore body.Sulfides are a geologic byproduct of mining in this area,and by exposing sulfides to the air and water in our atmosphere,sulfuric acid can be created — threatening to poison the nearby water. A More Holistic Economic Evaluation of Mining: … 2011 9 22 · A More Holistic Economic Evaluation of Mining: Considering Benefits and Costs Thomas Michael Power The University of Montana and Power Consulting,Inc.tom@powereconconsulting.com Understanding the Impacts of Mining in the Western Lake Superior Region USGS Workshop,Bad River Reservation,Wisconsin,September 12 14,2011 The Pros and Cons of Deep sea Mining just Question It! Yes,you read that right mining the riches of the oceans! 911metallurgist presents a graphic which points out the pros and cons of deep sea mining.They echo my sentiments on the subject how do you feel after reading the information on this wonderful graphic? Ocean Floor Mining [Infographic] By the team at 911 Metallurgist The debate over sulfide mining MPR News May 25,2006 · Sulfide bearing materials an unremarkable term for the kind of rock that might hold copper and nickel,even precious metals like platinum,palladium and gold.The term sulfide mining is a. Pros of Sulfide Mining? Yahoo Answers Jan 12,2016 · Pros of Sulfide Mining? What are some pros of sulfide mining,or just mining in general,beside the obvious economic boost and more jobs? Answer Save.1 Answer.Relevance.Ron.Lv 7.4 years ago.Many sulfides are ores of many useful metals such as zinc,lead,copper,nickel and even iron.They are also sources of mercury,antimony,bismuth. A Novel Mining Approach for Seafloor Massive Sulfide Deposits A 'read' is counted each time someone views a publication summary (such as the title,abstract,and list of authors),clicks on a figure,or views or downloads the full text. The Promise and Perils of Seafloor Mining Woods … The Promise and Perils of Seafloor Mining.Many massive sulfide deposits mined on land may have formed in the deep sea and then were raised or thrust above the water during the formation of islands and continents.Weighing the pros and cons.Some argue that seabed mining offers an alternative that could be less environmentally. What Are the Advantages and Disadvantages of … Mining gives people a portion of the resources needed for modern civilization,but it can also lead to environmental harm.While some are in favor of mining due to the resources it produces and the jobs it provides in the U.S.some are opposed to mining based on opposition to destructive mining practices and environmental concerns. Sulfide Mining Pros And Cons Sulfide Mining Pros And Cons.Iron range sulfide mining can be done without harming wild rice or apr 18,2014 minnesota and mining our children,our waters and wild rice are political pawns,enormous benefits,without harming environment ou the truth pros cons about mining the environment. Gov.Scott Walker signs mining legislation 2020 2 13 · Gov.Scott Walker signs mining legislation.Wisconsin Gov.Scott Walker signed a measure Monday cleari Open Pit Mining Pros & Cons Sciencing Open Pit Mining Pros & Cons.AMD,or acid mine drainage,is a serious environmental concern associated with strip mining.AMD occurs when sulfide rich rocks that contain ore are broken down from exposure to water and air at the surface.The sulfides form sulfuric acid,which dissolves nearby rock and releases dangerous metalloids into local. Do you support copper nickel mining. Today's Question  · The only reason Ely was able to recover from iron mining was because it was Iron Mining (localized,little waste); nothing would be able to grow back after sulfide minings piles of … Report required on copper nickel mining's effect on. Language mandating a federal report that will include the effects of sulfide ore copper mining on international waters was signed into law Friday under the 2020 federal funding package. Sulfide Mining in Minnesota Knight Errant If theres a risk that toxic sulfide will flow into Minnesotas most iconic park lands,you might want to be at least informed about it.So here they are: the pros and cons of sulfide mining. Stone Crushing Machine Iron pyrite crushing Henan Mining. We are a large scale joint stock enterprise integrating R & D,production,sales and service.After 40 years of innovation and development,we now have three major production sites (sandstone,grinding and beneficiation) and become an enterprise with both soft and hard strength in China's mining … Pros And Cons Of Strip Mining ratrauerbegleitung Pros and cons of mining pyrite unicornproductions.pros of sulfide mining.editorial essay sulfide mining lets look at the pros and cons of the proposal to drill a pros and cons of mining pyrite crusher south africa when the ore is a get price disadvanta.News Particulars. TECHNOLOGY OVERVIEW CHEMICAL PRECIPITATION Sulfide Precipitation.The addition of a sulfide induces precipitation of dissolved metals as metal sulfides.This treatment is very effective for many metals,including zinc and cadmium.It is less effective for some contaminants such as manganese.If the MIW is acidic,pH adjustment may be required prior to the sulfide precipitation. Frontiers An Overview of Seabed Mining Including the Rising demand for minerals and metals,including for use in the technology sector,has led to a resurgence of interest in exploration of mineral resources loed on the seabed.Such resources,whether seafloor massive (polymetallic) sulfides around hydrothermal vents,cobaltrich crusts (CRCs) on the flanks of seamounts or fields of manganese (polymetallic) nodules on the abyssal plains The Economics of Sulfide Mining: Benefits and Costs. The Economics of Sulfide Mining: Benefits and Costs.JP Rennquist Jun 26,2013 No Comments Share.This address was given by Dr.Tom Power,Professor Emeritus at the University of Montana about a week ago in Duluth. Froth flotation Wikipedia Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic.This is used in mineral processing,paper recycling and waste water treatment industries.Historically this was first used in the mining industry,where it was one of the great enabling technologies of the 20th century. Deep Sea Mining: The Basics The Pew Charitable Trusts The deepest parts of the worlds ocean feature ecosystems found nowhere else on Earth.They provide habitats for multitudes of species,many yet to be named.In these vast,lightless regions are also found deposits of valuable minerals in concentrations richer than most on land.Deep sea extraction technologies have now developed to the point where exploration of seabed minerals can give way. In Northern Minnesota,Two Economies Square Off: Mining 20171012&ensp&#0183&enspIn Northern Minnesota,Two Economies Square Off: Mining vs.Wilderness Proposed mines near the Boundary Waters have become the latest front Sulfide Mining MEPartnership Sulfide mining in a water rich environment like northern Minnesota is a high risk gamble.We need to protect our water,our families health,our wildlife,and taxpayer resources from pollution and harm caused by sulfide mining. Mining of deep sea seafloor massive sulfides: A review of. Mining of deep sea seafloor massive sulfides: A review of the deposits,their benthic communities,impacts from mining,regulatory frameworks and management strategies Author links open overlay panel R.E.Boschen a b A.A.Rowden a M.R.Clark a J.P.A.Gardner b Sulfide Mining in Northeastern Minnesota Northeastern. The Economics of Sulfide Mining.The State of Minnesota is relying on a fatally flawed economic impact analysis to support sulfide ore mining in Northeastern Minnesota.Dr.Evan Hjerpe and Dr.Spencer Phillips found that the UMD study being used to project the Economic benefits of sulfide ore mining is of low quality and limited scope in scope. What Are the Disadvantages of Mining? Reference.com The disadvantages of mining include harm to air pollution,water pollution,loss of usable land,destruction of animal habitat,and harm to local communities and the miners themselves.While mining produces the resources needed for fuel,electronics,and other items as well as jobs,companies often dont factor the harm mining can do into. What Are the Advantages and Disadvantages of Mining. Mining gives people a portion of the resources needed for modern civilization,but it can also lead to environmental harm.While some are in favor of mining due to the resources it produces and the jobs it provides in the U.S.some are opposed to mining based on opposition to destructive mining practices and environmental concerns. Sulfide Mining in the Boundary Waters: Jobs vs.Environment The issue of sulfide mining in the Boundary Waters area has been cause for debate for around seven years now.It is no secret that the job market of the United States and in the Northland has been suffering for quite some time and it seems that the mining of ores such as copper and nickel would most certainly create jobs in the Hoyt Lakes area. Mining Minnesota Center for Environmental Advocacy Sulfide mining in Minnesota would affect many of our treasured places,including Lake Superior and the Boundary Waters.It's too important of an issue to be uninformed.Please visit the website to learn more,take the pledge,and tell your friends.Minnesota Center for Environmental Advocacy What would Teddy say (about sulfide mining)? … 2017 12 6 · Being a Grand Rapids (Minn.) native,a town with a long history of locals with jobs in iron ore taconite mining—which is comparatively benign compared to the toxic Superfund sites that sulfide. pyrite mining pros the pros and cons of mining pyrite.pros of mining pyrite crusherasia the pros and cons of mining pyrite Crusher South Africa 4 8 5 2 221 pros and cons of mining pyrite A town of mining history Løkken Verk by gubbi1 Pros and Cons Copper was the Read more Contact Supplier Open Pit Mining Pros & Cons … Copper Mining and Extraction Sulfide Ores The smelter for sulfide ores produces sulfur dioxide gas.This is scrubbed from the flue gases to make sulfuric acid for leaching copper from oxide ores.Scrubbing sulfur dioxide also protects the environment.FeO (s) + SiO2(s)→ FeO.SiO2 (slag) This is very similar to the removal of impurities in the blast furnace.The liquid left is a. In Northern Minnesota,Two Economies Square off: Mining vs. There are definitely pros and cons to both views.Mining opens up more job opportunities,greater resources,and a continuous source to sustain a growing town.On the other hand,mining in that location would ultimately destroy a very important conservation and wilderness site and there is always a risk of water contamination. Central Wisconsin Mayors Oppose Sulfide Mining Bill. 2020 2 11 · Supporters of Senate Bill 395 say sulfide mining can be done without harming the environment,and would create good paying jobs."Mining can be done safely,responsibly,and there is no better place to do it than in Wisconsin," bill sponsor Sen.Tom Tiffany,R … A More Holistic Economic Evaluation of Mining: Considering. A More Holistic Economic Evaluation of Mining: Considering Benefits and Costs Thomas Michael Power The University of Montana and Power Consulting,Inc.tom@powereconconsulting.com Understanding the Impacts of Mining in the Western Lake Superior Region USGS Workshop,Bad River Reservation,Wisconsin,September 12 14,2011 Is sulfide mining REALLY a gift? on Vimeo Post jobs,find pros,and collaborate commissionfree in our professional marketplace.Enterprise Is sulfide mining REALLY a gift? from River Alliance of Wisconsin Plus.2 years ago.What happens when something that seems like a gift,turns out to be something else entirely? Some people say sulfide mining brings jobs and an economic boost. In Northern Minnesota,Two Economies Square Off: … 2017 10 12 · In Northern Minnesota,Two Economies Square Off: Mining vs.Wilderness.found that state residents oppose sulfide ore copper mining near the … The Promise and Perils of Seafloor Mining Woods Hole. Nov 20,2009 · The Promise and Perils of Seafloor Mining.The metals lie in what are called seafloor massive sulfide deposits.They form as the result of a series of chemical reactions that start when seawater filters down through permeable ocean crust into rocks heated by magma below.Weighing the pros and cons.Some argue that seabed mining offers an.  Not all sulfide mines will result in the severity of harm experienced at Torch Lake.Moreover,some of sulfide mining's ecological threats can be mitigated or avoided alto gether.Nevertheless,the decision to allow sulfide mining inevitably is a decision to permit some ecological harm. Is sulfide mining REALLY a gift? on Vimeo Post jobs,find pros,and collaborate commission free in our professional marketplace.Is sulfide mining REALLY a gift? from River Alliance of Wisconsin Plus.2 years ago.What happens when something that seems like a gift,turns out to be something else entirely? Some people say sulfide mining brings jobs and an economic boost.In this. The Potential Pros and Cons of Seabed Mining JSTOR Daily The International Seabed Authority recently concluded its annual meeting in Kingston,Jamaica.Many people have never heard of this relatively obscure board,but the results of their deliberations may have profound impliions for the health of the ocean.The topic of this year's meeting was to develop guidelines for seabed mining,an upandcoming method of resource extraction that has many What is Sulfide Mining? Mining Action Group Mining Action Group The Mining Action Group is a volunteer,grassroots effort to defend the clean water and wild places of Michigan's Upper Peninsula from the dangers of sulfide mining previously known as Save the Wild U.P. Well regulated sulfide mining can be done effectively. An example of an effective sulfide mine is the smaller Flambeau Mine at Ladysmith,Wis.Well regulated sulfide mining can be done effectively.in the best of all possible worlds sulfide. News Stories Save the Boundary Waters The Campaign to Save the Boundary Waters welcomes media inquiries; email jeremy@savetheboundarywaters.orgTimberJay: Minnesota Chippewa Tribe voices support for BWCAW protection (February 6,2020)Minnpost: Minnesotans must protect the BWCA (February 6,2020) Minnesota Reformer Ex Forest Service chief at House hearing: Don't make Boundary Waters testing. On Land or Submarine Tailings Disposal? Pros and Cons 2015 4 27 · 1 On Land or Submarine Tailings Disposal? Pros and Cons Bernhard Dold SUMIRCO (Sustainable Mining Research & Consultancy),Chile ABSTRACT Mine tailings management is a major issue for the mining industry and a limiting factor due to