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Concerns Over New Grupo Mexico Tailings Dam .

In August 2014, Mexico's largest mining company, Grupo México, spilled nearly 11 million gallons copper sulfate acid solution carrying heavy metals from the Buenavista copper mine into the Bacanuchi and Sonora rivers. An estimated 25,000 people living in seven communities along downstream of the mine in the Rio Sonora valley were impacted by the spill.

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Great Panther faces tailings challenge in Mexico .

The tailings are being deposited at a permitted alternative locatio; Great Panther Mining Ltd. [GPR-TSX; GPL-NYSE American] has temporarily stopped tailings disposition at the Phase II storage facility at its Topia silver mine in Mexico. The company said it is reacting to an independent report that showed evidence of mass movement underneath ...

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tailings Dam Archives - Australian Mining

As Australia's water supplies continue to plummet, mining companies are searching for new ways to process minerals without using a tailings dam.

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Gold Tailings: Hazards and Opportunities | INN

Tailings from gold mining operations can pose a threat to the environment and health of nearby communities. Not only can this waste be harmful if it leaches into groundwater, but it can also mean ...

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Safety First: Guidelines for Responsible Mine .

Tailings facilities, which contain the processed waste materials generated from mining metals and minerals, are failing with increasing frequency and severity. Tailings World Map from Safety First . Current industry standards, including the draft of the Global Tailings Standard released in 2019, do not go far enough to adequately protect communities and ecosystems from failures. The design ...

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How to handle mine tailings safely and ... - .

Driven by mining volumes, globally generated tailings are estimated to total up to 3.2 billion tons for copper and up to 1.8 billion tons for iron per year. Water conservation and the cost of ...

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NATIONAL INSTRUMENT 43-101 INDEPENDENT TECHNICAL .

PARRAL TAILINGS PROJECT CHIHUAHUA, MEXICO HELD BY GRUPO COANZAMEX S.A. DE C.V. (COANZAMEX) A SUBSIDIARY OF GOGOLD RESOURCES INCORPORATED (GOGOLD) Submitted to: GoGold Resources Inc. Date: 20 February 2013 Submitted by: David S. Dodd, B. Sc (Hon) FSAIMM - The MDM Group, South Africa David R. Duncan, P. Geo - D. R. Duncan & Associates Ltd., Canada Ken Kuchling, P. Eng - P&E Mining .

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Global Mining Guidelines Group | Overview of .

The Global Mining Guidelines Group (GMG), in collaboration with Cambrian College, has developed a landscape of tailings management activities in the mining industry (view it here).This study of guidance documents, project initiatives and standards from around the world provides an understanding of existing practices and initiatives covering mine tailings throughout the global mining industry.

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"Mexico is a country full of tailings" - Mining .

"Mexico is a country is full of tailings; there's hundreds of millions of tonnes. "We built a brand new agglomerated heap leach, 14km away, and that's where we're processing.

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Exclusive: Global tailings dam standards fall short .

Tailings dams, some of which tower dozens of meters high and stretch for several kilometers, are the most common waste-disposal method for miners. Brazil has banned new upstream mining dams and ...

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Safety First: Guidelines for Responsible Mine Tailings ...

Tailings facilities, which contain the processed waste materials generated from mining metals and minerals, are failing with increasing frequency and severity. Tailings World Map from Safety First Current industry standards, including the draft of the Global Tailings Standard released in 2019, do not go far enough to adequately protect ...

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Global Mining Guidelines Group | Overview of .

The Global Mining Guidelines Group (GMG), in collaboration with Cambrian College, has developed a landscape of tailings management activities in the mining industry (view it here).This study of guidance documents, project initiatives and standards from around the world provides an understanding of existing practices and initiatives covering mine tailings throughout the global mining industry.

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Characterization of mining tailings in México for .

01.12.2018 · In Mexico, the main deposits are copper, iron, silver and zinc. The mineralogical characterization in the wastes mining samples was done and the results of the X-ray Diffraction showed in the eight tailings samples (J01, J02

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Great Panther faces tailings challenge in Mexico ...

Great Panther Mining Ltd. [GPR-TSX; GPL-NYSE American] has temporarily stopped tailings disposition at the Phase II storage facility at its Topia silver mine in Mexico. The company said it is reacting to an independent report that showed evidence of mass movement underneath the site. The company said it is implementing precautionary measures to mitigate risks, including relocation of .

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Global tailings standards likely to ... - .

Yet, with the International Council in Mining & Metals (ICMM) ... in New Mexico, it had five tailings management facilities (TMFs). Since the Corrego do Feijão mine dam collapse just over a year ago, Case said the company had brought in fully-independent engineering firms that had never worked on any of the dams to evaluate the structures and monitoring procedures in place. In Brazil, the ...

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Management of Tailings Facilities - The Mining Association ...

responsible mining practices, including for tailings management, is one important way that MAC and its members are contributing to improving mining performance globally. Following the 2014 tailings failure at the Mount Polley Mine in British Columbia, MAC launched comprehensive external and internal reviews of the TSM Tailings Management Protocol, Tailings Guide, and OMS Guide. The external ...

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Five bodies rescued from collapsed mine in .

Civil Defense officers rescued a fifth body from a mine site in northern Mexico where a dam filled with liquid waste collapsed last Monday. Two other miners are still missing.

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ICMM & ICMM commits to create an .

The International Council on Mining and Metals (ICMM) today announced its governing Council of 27 member CEOs will establish an independent panel of experts to develop an international standard for tailings facilities for its member companies. The standard will be informed by a review of current global best practices in the mining industry, and beyond. The standard is expected to create a step ...

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Tailingsfo Tailings Handling

The tailings properties and flow rate for a mining operation are never uniform and so a system has to be installed that allows for variation. Today, with the increase in popularity of High Density Thickened Tailings (HDTT) and paste, these pumping systems are more advanced as principally higher pressures are required to transport a material that is less viscous. In conventional tailings ...

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Outotec to provide tailings filters for First .

Outotec has secured a €15 million contract to deliver minerals processing technology for First Majestic Silver Corp's mill optimization projects in Mexico. The Outotec scope covers the design and delivery of an autogenous (AG) mill, counter current decantation (CCD) thickener and a tailings filter for the San Dimas Silver/Gold Mine, and thickeners and a tailings filter for the Santa Elena ...

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