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Department of Solid Waste Management

A Waste Tire Hauler Permit is required for any person transporting 5 or more waste tires for hire within Miami-Dade County. About Us Solid Waste Management provides waste collection and recycling services to unincorporated Miami-Dade County and the cities of Aventura, Cutler Bay, Doral, Miami Gardens, Miami Lakes, Opa-locka, Palmetto Bay

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Brazil dam collapse reignites debate over storing mining waste

Nov 20, 2015· (This version of the story corrects paragraph 20 to Porgera mine "once considered", not is "working on", mixing tailings with coarse waste rock and mud to create a product that can be stored on the surface in dumps, and adds current technology. Corrects paragraph 21 to "a different" wet and dry disposal technology to make clear that Teck Resources does not use the same system as considered .

Porgera Gold Mine

1 The Porgera Gold Mine open pit at an elevation of 2,700 m 1 2 Competent waste rock stored in the Kogai waste dump 3 3 Anjolek erodible waste dump looking down the valley of Kaiya Creek 3 4 Members of the Porgera Environmental Advisory Komiti (PEAK) 4 5 Water quality sampling by PJV Environment Department personnel 4

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Protest Barrick : Meeting with Partners at Porgera Mine in

Jan 02, 2009· The Porgera mine is a source of serious environmental impacts as waste rock and tailings from the mine flow freely into the environment contaminating an 800 kilometre-long river system that flows from the PNG highlands to the Gulf of Papua.

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(PDF) Environmental impact of mining waste disposal on a

The copper content of waste rock has an average. of 1100 mg/kg (OTML 1994). Table 1 Quality control of sediment analyses with standard reference materials. NBS 2704 Na K Mg Ca Al Fe Mn Zn Cu Pb Cd

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ANNUAL ENVIRONMENT REPORT 2015

Zijin Mining (47.5%) and Mineral Resources Enga (5%), is known as the Porgera Joint Venture (PJV) and is managed by Barrick. The operation consists of an open cut and an underground mine, waste rock dumps, processing facility, gas fired power station, a water supply dam, limestone quarry and lime plant, and ancillary infrastructure.

"Mineral Resources Potential and Mining in the Pacific

• Significant waste materials (waste rock and tailings) are generated that are generally toxic; • Unsafe disposal of waste materials and that can cause long-term hospitals and schools in the Porgera region, • Improving the quality and availability of education • Provides significant support to medical clinics and hospitals in the

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Pacific Enga: Porgera Mine

Jun 02, 2007· The Porgera gold mine is located in the Enga Province, Papua New Guinea, 600km NW of Port Moresby. It is considered one of the world's great gold mines, operating since 1990. Placer Dome (now Barrack Gold) is the operator with 75% interest. Competent rock is stored in stable waste .

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Co-Mixing of Waste Rock and Tailings

Co-mixed tailings and waste rock may be used to construct cover systems, internal barriers and seals, confinement structures and a full depth waste repository. The results of a laboratory program to characterise the physical and hydraulic properties of Co-mix CIP tailings and waste rock at Porgera Mine are presented here.

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Troubled Waters: How Mine Waste Dumping is Poisoning our

Apr 07, 2015· Earthworks and MiningWatch Canada | 2012Fly River System, Papua New Guinea Waste rock from the heavily contaminated with cadmium and lead.93 Porgera gold mine erodes and The dumping has led to contamination of the drains into the local river system Gulf of Guinea as well, with high concentrations and tailings are dumped into of copper and

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Protest Barrick : Barrick Gold s Porgera mine in Papua New

May 12, 2008· May 12, 2008· The Porgera Joint Venture Mine empties both millions of tons of tailings and mountains of waste rock directly into the nearby 800 km-long river system. The waste enters the Porgera River, which drains into the Lagaip River then into the Strickland River and eventually into the Fly River before reaching the Gulf of Papua, 800 km from the mine site.

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Brazil dam collapse reignites debate over storing mining waste

Nov 20, 2015· The Porgera mine in Papua New Guinea, which is jointly owned by Barrick Gold Corp and China's Zijin Mining Group, once considered mixing tailings with coarse waste rock .

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Human Rights Impacts of Papua New Guinea's Porgera Gold

Feb 01, 2011· The Porgera gold mine—the subject of this report—is a potent symbol of both the perils and the financial rewards that extractive industries hold for Papua New Guinea. The mine is 95 percent

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Environmental and health effects of early copper

a lot of physical waste in the form of slag piles. The released fumes and discarded materials affected not only the people in direct contact with them, but also the environment around them. The consequences of this environmental pollution can still be seen today in areas such as Wadi Faynan in Jordon, where waste

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reprocessing old hard rock gold mine mill tailings

Dec 21, 2012· Tailings – Wikipedia, the free encyclopedia. Tailings, also called mine dumps . or hard rock mining, which uses .Research at the Porgera Gold Mine is focusing on developing a method of combining tailings . »More detailed

Riverine Disposal of Mining Wastes in Porgera: Capitalist

Built in 1990, the Porgera mine is one of only four mines in the world that practice the riverine disposal of mining wastes (Vogt 2012). Every day, 17,000 metric tonnes of mining tailings and waste rock are dumped into two major tributaries of the Porgera River. The past 28 years of mining activities have resulted in two massive rock glaciers,

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Mining and Water Pollution — Safe Drinking Water Foundation

Dec 17, 2016· The Canadian mineral industry generates one million tonnes of waste rock and 950,000 tonnes of tailings per day, totaling 650 million tonnes of waste per year. After being removed, waste rock, which often contains acid-generating sulphides, heavy metals, and other contaminants, is usually stored above ground in large free-draining piles.

Protest Barrick : Barrick Gold s Porgera mine in Papua New

May 12, 2008· The Porgera Joint Venture Mine empties both millions of tons of tailings and mountains of waste rock directly into the nearby 800 km-long river system. The waste enters the Porgera River, which drains into the Lagaip River then into the Strickland River and eventually into the Fly River before reaching the Gulf of Papua, 800 km from the mine site.

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Papua New Guinea: Serious Abuses at Barrick Gold Mine

Feb 01, 2011· Human Rights Watch's research also examines concerns about the health and environmental impacts of the Porgera mine. The mine dumps 16,000 tons of liquid waste into the nearby Porgera River every day.

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Porgera Gold Mine

1 The Porgera Gold Mine open pit at an elevation of 2,700 m 1 2 Competent waste rock stored in the Kogai waste dump 3 3 Anjolek erodible waste dump looking down the valley of Kaiya Creek 3 4 Members of the Porgera Environmental Advisory Komiti (PEAK) 4 5 Water quality sampling by PJV Environment Department personnel 4

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ENVI RONMENTAL

ratio of 1.3 tonnes of waste to each tonne of ore. This would allow the mine to operate for a little more than l0 years at the planned produc-tion rate of 5.475 Mt/annum. Mining will be by conventional open pit techniques and three categories of material will be removed from the pit: ore (56 Mt), hard rock waste (35 Mt) and soft waste (35 Mt).

Porgera Gold Mine

1 The Porgera Gold Mine open pit at an elevation of 2,700 m 1 2 Competent waste rock stored in the Kogai waste dump 3 3 Anjolek erodible waste dump looking down the valley of Kaiya Creek 3 4 Members of the Porgera Environmental Advisory Komiti (PEAK) 4 5 Water quality sampling by PJV Environment Department personnel 4

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Porgera Gold Mine

The Porgera Gold Mine is a large gold and silver mining operation in Enga province, Papua New Guinea (PNG), located at the head of the Porgera Valley. The mine is situated in the rain forest covered highlands at an altitude of 2,200 to 2,700 m, in a region of high rainfall, landslides, and frequent earthquakes.. The Porgera Gold Mine is operated by the Porgera Joint Venture (PJV).

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Colorado

Colorado. Waste Management (WM) of Colorado has proudly served Colorado communities for 57 years. Our 1,394 local team members, including 153 Veterans, working at 46 sites across the state, take great pride in serving our Colorado customers and creating cleaner, greener neighborhoods for their friends, families, and neighbors today and every day.

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Wilfried Claeys, P.Eng.

Rock Mechanics Engineer with 30+ years of international experience, primarily in underground and open pit mining rock mechanics. Porgera Gold Mine, Papua New Guinea waste rock dumps and

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Gold's CosTlY dividend: The Porgera JoinT VenTure

The Porgera JoinT VenTure Photographs by Brent stirton/Getty images for Human Rights Watch. 2 gold's CosTlY diVidend gold's CosTlY diVidend 3 of rock on the mine's vast waste dumps

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Barrick Gold Corporation

The Porgera Joint Venture is an open pit and underground gold mine located at an altitude of 2,200-2,600 meters in the Enga Province of Papua New Guinea, about 600 kilometers north-west of Port Moresby. Join us Job Listings. Follow us. Facebook. Location.

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mine waste rock

Nature's own environmentally non-hazardous material, waste rock, cannot be waste, especially if it is still being used as filler material in mines and quarries, for soil improvement or road construction.

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Porgera Mine

Feb 23, 2010· Central to the Council's judgement was the fact that the Porgera mine practices riverine tailings disposal, a waste management practice that the Council understands as being in breach of international norms. Barrick Gold discusses the issue of waste .

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Design and Performance of Paste Rock Systems for Improved

The Porgera study, which has been described in detail by Wickland (2006) involved the construction of meso-scale columns with selected mixtures of carbon in pulp (CIP) gold tailings and waste rock. Five large field scale lysimeters were constructed for the Copper Cliff experiment to the unmixed waste rock specimen was left open to

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Brazil dam collapse reignites debate over storing mining waste

Nov 20, 2015· The Porgera mine in Papua New Guinea, which is jointly owned by Barrick Gold Corp and China's Zijin Mining Group, once considered mixing tailings with .

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Coca-Cola and kolo

as seen from the Porgera Mine. Tents of alluvial gold miners are in the foreground. Bottom: The Porgera mine as seen from Paiam. The rock waste can be seen flowing down the Porgera valley. JERRY JACKA

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MINING PROJECT REHABILITATION AND CLOSURE .

mine waste landforms constructed and report on closure criteria achievement. (f) Closure criteria are developed for each closure objective and are used to assess if the closure works completed have achieved each of the closure objectives and the post-closure monitoring requirements that exist.

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Barrick Gold Corporation

Apr 09, 2003· PRESS RELEASE – TORONTO, APRIL 9, 2003 For Immediate Release Barrick Gold Corporation said today that a U.S. District Court ruled against Environmental Protection Agency (EPA) uidance that required Barrick to report waste rock moved in mining under the agency's Toxic Release Inventory (TRI) Program. Judge Thomas Penfield Jackson of the District of Columbia ruled that EPA .

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Groundwork Issue: Riverine Tailings Disposal: A

Placer Dome's Porgera mine dumps approximately 37,000 tonnes per day of tailings and waste rock into the Porgera and Strickland River. Porgera has not had the same physical impact as Ok Tedi, owing to the lower levels of waste and the higher levels of streamflow through the Strickland system.

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TROUBLED WATERS

tailings and waste rock pollutes waters around the world, threatening the drinking water, food supply waste pile at the Porgera mine in Papua New Guinea, where waste is directly discharged into

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No Social License: Porgera United Human Rights

May 05, 2020· No Social License: Porgera United Human Rights Organizations Joint Statement. May 5, 2020. We represent Porgera grassroots organizations that have fought for human rights and environmental justice for Porgerans for over 15 years. This statement represents the indigenous landowners and residents of Porgera whose voices are rarely heard, but

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Pacific Enga: Porgera Mine

Jun 02, 2007· The Porgera gold mine is located in the Enga Province, Papua New Guinea, 600km NW of Port Moresby. It is considered one of the world's great gold mines, operating since 1990. Placer Dome (now Barrack Gold) is the operator with 75% interest. Competent rock is .

Get Price

ENVIRONMENTAL AND HEALTH IMPACTS OF MINING IN .

PROCEEDINGS OF THE ANNUAL WORKSHOP IGCP/SIDA No. 594, WINDHOEK, NAMIBIA, JULY 5 th – 6th, 2012 ENVIRONMENTAL AND HEALTH IMPACTS OF MINING IN AFRICA Edited by Benjamin Mapani and Bohdan Kribek

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Barrick Gold Corporation

The Porgera Joint Venture is an open pit and underground gold mine located at an altitude of 2,200-2,600 meters in the Enga Province of Papua New Guinea, about 600 .

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Basics of an open pit mine

The definition of a open pit mine is "an excavation or cut made at the surface of the ground for the purpose of extracting ore and which is open to the surface for the duration of the mine's life." To expose and mine the ore, it is generally necessary to excavate and relocate large quantities of waste rock.

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