What is Mine Reclamation? Reclamation is the combined process by which adverse environmental effects of surface mining are minimized and mined lands are returned to a beneficial end use. End uses may be open space, wildlife habitat, agriculture, or residential and commercial development. Some components of reclamation include practices that ...
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The 1,120 Piparwar opencast mining project was one of the largest coalproducing mines in Jharkhand before it closed operations in June 2020. Photo by Rakesh Ranjan. Read more: Kolar Gold fields: From fields of gold to a dust bowl. Environmentalists caution against unplanned reclamation process
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Acid mine drainage is the most severe and wellrecognized environmental problem related to coal mining and can impact surface waters, including lakes, ponds, creeks, and even entire watersheds. AMD is water typically with a pH less than 4 that drains from mine workings and from mine spoils, and coal refuse (called acid rock drainage).
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Mining is one of the most important economic sectors in Indonesia. Mining products contribute up to 17% per year of Indonesia's total export value, and from several major mining products, coal mining contributes a value of % [].Data from verified resources and reserves as of December 2019 showed that coal mining had the potential to reach 88, and 25, million tons, respectively.
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The findings could lead Congress or the Department of the Interior to take steps to make sure unreclaimed mines get reclaimed, she said. The lawmakers have asked GAO to quantify the number, location and size of coal mines that have neither produced coal or made reclamation progress, and whether bonding or other financial assurances are adequate to address the problem.
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Underground Mining. Typical underground mining operations begin either by clearing a section along the hillside where the coal outcrops or by tunneling downward to reach subsurface coal (Skousen and Zipper, 2021).Roomandpillar mines progress by excavating linear channels into the coal seam and connecting the channels with rooms while leaving pillars of coal behind to support the ...
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The Surface Mining and Reclamation Division also administers a program to reclaim dangerous or environmentally harmful abandoned mine sites that were mined prior to the implementation of the federal surface mining law in 1975 to ensure the safety of the public and protect the environment by eliminating these hazardous abandoned mines throughout the state.
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SMCRA requires coal mine operators to reclaim lands that were disturbed during mining and to submit a financial assurance in an amount sufficient to ensure that adequate funds will be available to complete reclamation if the operator does not do so.
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NRG has bonds totaling 112 million to restore the Jewett mine, a process that began in 1986, a year after mining began. Companies commonly do reclamation work even as they're still mining a site.
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Due to intensified mechanization and high stripping ratio (OB: Coal), a huge overburden must be takenoff for continuous mining operations. Figure 2 presents India's coal OB generation and stripping ratio in recent years. In 202122, the volume of OB generation aggregated (public) to million cubic meters (MCum) with a stripping ratio of (Ministry of Coal, Govt. of India 2021).
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For these companies, the reclamation process goes handinhand with the mining itself; as new mines are carved out, old soil and grass goes back into exhausted mines to build back the land.
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Mine reclamation is restoring a mine site to its premining condition. It includes capping and sealing contaminated areas, planting vegetation, salvaging usable materials, and reclaiming land affected by mining activity. The first step in the reclamation process is to locate and secure the mine site, followed by submitting an environmental ...
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RECLAMATION Reclamation planning is an integral part of the entire mining process and begins before excavation is started. As discussed in Chapter 5, reclamation prac tices are, by definition, regulated by the SMCRA, which established minimum national standards for coal mining.
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Land reclamation is the process of bringing degraded lands back to a more natural state. ... The Office of Surface Mining Reclamation and Enforcement estimates that cleaning up these remaining sites will cost about billion. But because this budget estimate only includes mines that have been recorded, there may be far more abandoned coal ...
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mines, the process of coal mining will artificially form dumps, gangues, and open pits, etc.[4] If mining is not ... providing guidance for mine reclamation projects. Experts and scholars at home and abroad have conducted targeted research on the issues of subsidence areas, fly ash yards, barrows, contaminated soil and water in openpit ...
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Green Forests Work. Such aggressive bulldozing is part of a new and evolving approach to healing forests destroyed by decades of surface coal mining in Appalachia, from Alabama to Pennsylvania. These lands were supposed to have been reclaimed in recent decades under the 1977 federal Surface Mine Control and Reclamation Act.
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authority to issue and enforce coal mining and reclamation permits. No tribe has established a regulatory program under Title V. OSMRE, in coordination with tribes, regulates coal mining on tribal lands. SMCRA requires coal mining operators regulated under Title V to provide a financial assurance, or performance bond, to the regulatory authority.
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The enforcement mechanisms SMCRA relies upon—prohibitions against selling coal or obtaining new permits—are now meaningless to many companies that do not want new permits and have no buyers for coal, making enforcement of reclamation standards even more difficult for s...
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"The process has become politicized, and the NEPA process has become weaponized. The end result is costly permitting delays, increased land disturbance in mining costs, delayed reclamation, fuel ...
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The regulations in chapter VII of 30 CFR, consisting of parts 700 through 899, establish the procedures through which the Secretary of the Interior will implement the Surface Mining Control and Reclamation Act of 1977 (Pub. L. 9587, 91 Stat. 445 ( 30 1201 et. seq. )). Chapter VII is divided into 13 subchapters.
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(1) Persons engaging in coal exploration or surface coal mining and reclamation operations on Federal lands shall provide access for any authorized officer of OSM, the regulatory authority, and, as applicable, the Bureau of Land Management or the appropriate Federal land management agency to inspect the operations, without advance notice or a ...
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In order to mitigate the effects caused by mining, both in Poland and in the world, a number of legal regulations have been developed, which oblige mainly the mining entrepreneurs to restore use values of degraded or devastated lands. This process called reclamation is a longterm, complex operation and covers large areas.
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Reclamation Bonding Process SMCRA provides that, as a prerequisite for obtaining a coal mining permit, a person must post a reclamation bond to ensure that the regulatory authority will have sufficient funds to reclaim the site if the permittee fails to complete the reclamation plan approved in the permit. To remain qualified, selfbonded ...
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The Abandoned Mine Land (AML) Reclamation Program uses fees paid by presentday coal mining companies to reclaim coal mines abandoned before 1977. This makes these areas safer for people and the environment. The Surface Mining Control and Reclamation Act (SMCRA) of 1977, as amended, created this program. Provisions of the act set standards for ...
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The operation plan sets forth a process by which coal will be mined and all the requirements of the reclamation plan are implemented. Unlike any other type of mining reclamation, coal mine reclamation is contemporaneous with the removal of coal. There are strict provisions that limit the amount of disturbance without corresponding reclamation.
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Coal resources have always been in a very important position in the structure of nonrenewable energy in the world [1,2].China is the main coal energy consumer in the word and coal mining has made great contributions to local economic development for years [].According to the statistics, seventyfive percent of the added value of global coal production comes from openpit coal mines.
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That means if the land we mine once grew crops, it must be able to do so again after reclamation. The cost to reclaim one acre of land averages about 20,000 and can run as high as 50,000. BNI Coal has also invested tens of millions of dollars in the equipment necessary for the reclamation process. We will continue to remain at the forefront ...
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Coal Authority. Mine water is a plentiful source of heat, warmed by geological processes below ground (Credit: Coal Authority) A quarter of the UK's homes sit above abandoned coal mines, long ...
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