Land reclamation in coal mining areas is a longterm dynamic process, and its ecosystem structure and function require a certain amount of time to develop, stabilize, and then reach maturity (MorenoMateos et al., 2020). ... Instead, studies should be based on key stages of the land reclamation process, such as the initial period, development ...
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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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The reclamation process for all surface mining—including coal, bentonite, and trona—is very similar. When mining begins, the top soil—the top layer of fertile soil in which plants grow—is removed and saved for later use. The overburden—the soil that covers the mineral—is also removed and saved. Once mining operations are finished ...
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KJZZ. Mining infrastructure remains on the site of the Kayenta Coal Mine two years after it closed. The largest private coal company in the world, Peabody Energy, started mining here in the 1960s. Its lease areas for two adjacent mines, Black Mesa and Kayenta, cover about 100 square miles of Navajo and Hopi 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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During mine development, the operator will determine whether mining will allow for reclamation of areas where mining is completed concurrent with ongoing mining in adjacent areas. Reclamation efforts, including, but not limited to, backfilling, grading, topsoil replacement and revegetation of all land that is disturbed by surface coal mining ...
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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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Appalachian Voices estimated that the total cost of outstanding reclamation for all seven states at the time was to billion dollars, and that required bonding programs were likely to be ...
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With the total reclaimed area being km 2, the reclamation rate is about %. This study provides a systematic solution and process for monitoring the disturbance and reclamation of surface coal mining in a large range with little known about the mines' location.
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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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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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The Surface Coal Mining Land Conservation and Reclamation Act was passed on June 1, 1980, to be implemented with adoption of the permanent regulatory program. In May 1982, the Secretary of the Department of the Interior approved the Illinois program, thus implementing the permanent regulatory program for surface coal mining and reclamation in ...
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The adequacy of bonds made by coal operators to fund reclamation after mines are closed. "People living near mine sites have dealt with landslides, toxic water, and harmful water runoff issues," said Rebecca Shelton, Director of Policy for Appalachian Citizens' Law Center. "Citizenled groups have been scrambling to research the scope ...
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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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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 land underlying them is also rich in coal, and surface mines operated on more than million acres in the region from 1977, when the federal Surface Mining Control and Reclamation Act was passed, through 2015. Many efforts to reclaim mined lands most often resulted in the establishment of grasses, shrubs, and nonnative plants.
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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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JEFFERSON CITY, Mo. The Missouri Department of Natural Resources is expected to reclaim more than 10,000 acres of abandoned coal mine sites across the state. The department recently received ...
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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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But as the sun sets on America's coal mining era, new reclamation projects are taking root, transforming scarred lands and contaminated waters into productive resources while creating jobs —...
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A proposal in Congress last year would have provided 385 million a year for a decade in general tax dollars to reclaim new mines that coal companies, bonds and reclamation funds were supposed to ...
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The 1977 Surface Mining Control and Reclamation Act requires coal companies to clean up damage as they mine. When mining is over, the land must be put back to "a condition capable of supporting the uses which it was capable of supporting prior to any mining." That's not how it generally works in practice.
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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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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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It is a significant order as abandoning of mines or improper land reclamation following mine closure has been a regular complaint of environmentalist and activists. ... (201819) regarding land restoration and reclamation of 52 opencast coal mines projects of Coal India Limited (CIL), the total mine leasehold area is square kilometres ...
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Mine land reclamation is the process of developing and utilizing land that has been damaged and abandoned by mining, reflecting the effectiveness of environmental protection. ... Some mediumscale coal mine pilot units have made further progress in green mine construction due to the investment of a large number of human, material, and financial ...
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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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WASHINGTON The Office of Surface Mining Reclamation and Enforcement has named the Thunder Basin Coal Company as the recipient of the 2023 Good Neighbor Award in recognition of its corporate citizenship at the Black Thunder and Coal Creek mines in Wyoming. The Good Neighbor Award is presented to a mine operator for successfully working with the surrounding landowners and the community while ...
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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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Title IV of the Surface Mining Control and Reclamation Act of 1977 (SMCRA) created the AML Fund, which is funded primarily by a reclamation fee (also known as the AML fee) assessed on each ton of coal produced in the United States and that, among other things, provides funding to eligible States and Tribes for the reclamation of coal mining ...
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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 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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