Coal mining-disturbed land reclamation laws

Author(s):  
T. V. Galanina ◽  
M. I. Baumgarten ◽  
T. G. Koroleva

Large-scale mining disturbs wide areas of land. The development program for the mining industry, with an expected considerable increase in production output, aggravates the problem with even vaster territories exposed to the adverse anthropogenic impact. Recovery of mining-induced ecosystems in the mineral-extracting regions becomes the top priority objective. There are many restoration mechanisms, and they should be used in integration and be highly technologically intensive as the environmental impact is many-sided. This involves pollution of water, generation of much waste and soil disturbance which is the most typical of open pit mining. Scale disturbance of land, withdrawal of farming land, land pollution and littering are critical problems to the solved in the first place. One of the way outs is highquality reclamation. This article reviews the effective rules and regulations on reclamation. The mechanism is proposed for the legal control of disturbed land reclamation on a regional and federal level. Highly technologically intensive recovery of mining-induced landscape will be backed up by the natural environment restoration strategy proposed in the Disturbed Land Reclamation Concept.

2020 ◽  
pp. 65-69
Author(s):  
I. V. Zenkov ◽  
◽  
A. S. Morin ◽  
V. N. Vokin ◽  
E. V. Kiryushina ◽  
...  

2021 ◽  
pp. 69-78
Author(s):  
Lyudmila I. Vlasyuk

In the article, according to the theory and methodology of strategizing of academician V. L. Kvinta substantiates the strategic priority of greening the economy of Kuzbass: the land reclamation fund. This strategic priority has become part of the one developed by the team of of Lomonosov Moscow state University under the leadership of academician V. L. Kvinta Strategies for socio-economic development of the Kemerovo region — Kuzbass until 2035.The most serious environmental problem of Kuzbass is a significant lag in the rate of land reclamation from the rate of their violation by open mining operations, and the lack of accurate data on the area of disturbed land. The most serious ecological problem of Kuzbass is a significant lag in the rate of land reclamation from the rate of its disturbance by open pit mining, and the lack of accurate data on the area of disturbed land. The creation of the Kuzbass land reclamation fund, as an economic mechanism of financial guarantees, will make it possible to carry out work on the restoration of disturbed lands at the expense of coal mining enterprises, the authorities of the Kemerovo region will ensure monitoring and control over the reclamation behavior.The strategic initiative reflects the interests of Russia localized in the Kemerovo region, the interests of the region and its residents, its implementation will significantly improve the environmental situation in the region, restore the value of the land and ensure the possibility of its further use, including in agriculture and forestry, compatible with comfortable living of people subsoil use in the region. The strategic priority is backed by competitive advantages and all types of resources.


2019 ◽  
Vol 105 ◽  
pp. 02006
Author(s):  
Tatiana Gvozdkova ◽  
Pawel Stefanek ◽  
Michaela Koščová

Ecological problems in the open pit mining of coal deposits are extremely hard, since mining operations are accompanied by disturbed land to a large depth with significant changes in the landscape, hydrometeorological conditions, mixing of rocks and removal of infertile or even harmful rocks with radioactive isotopes to the surface. Disturbed lands are unusable if they are not repaired. All man-made disturbances of the environment caused by open pit mining are divided into landscape (changes in terrain, vegetation and soil cover) and environmental (violation of living conditions within the allotment and adjacent lands: changes in water regime, pollution of the soil, air and water basins) onesOne of the most important areas in the field of environmental protection is the reclamation (restoration) of the earth’s surface. In accordance with the requirements of the protection of the subsoil, enterprises engaged in the development of mineral deposits are obliged at their own expense to bring disturbed lands into a state suitable form for their further use. Reclamation of ought to be carried out during open pit mining operations and must be completed after mining of mineral resources in the terms established by the authorities that provide land for use.


2021 ◽  
Vol 13 (12) ◽  
pp. 6971
Author(s):  
Mikhail Zarubin ◽  
Larissa Statsenko ◽  
Pavel Spiridonov ◽  
Venera Zarubina ◽  
Noune Melkoumian ◽  
...  

This research article presents a software module for the environmental impact assessment (EIA) of open pit mines. The EIA software module has been developed based on the comprehensive examination of both country-specific (namely, Kazakhstan) and current international regulatory frameworks, legislation and EIA methodologies. EIA frameworks and methods have been critically evaluated, and mathematical models have been developed and implemented in the GIS software module ‘3D Quarry’. The proposed methodology and software module allows for optimised EIA calculations of open pit mines, aiming to minimise the negative impacts on the environment. The study presents an original methodology laid out as a basis for a software module for environmental impact assessment on atmosphere, water basins, soil and subsoil, tailored to the context of mining operations in Kazakhstan. The proposed software module offers an alternative to commercial off-the-shelf software packages currently used in the mining industry and is suitable for small mining operators in post-Soviet countries. It is anticipated that applications of the proposed software module will enable the transition to sustainable development in the Kazakh mining industry.


2020 ◽  
Vol 9 (3) ◽  
pp. 109-118
Author(s):  
Lei Zhao ◽  
Greg You

Brown coal is young, shallowly deposited, and widely distributed in the world. It is a fuel commonly used to generate electricity. This paper first reviews the resources and characteristics of brown coal in Victoria, Australia, and its exploitation and contribution to the economy or power supply in Victoria. Due to the shallow depth of the brown coal seam, e.g. very favorable stripping ratio, open pit mining is the only mining method used to extract the coal at low cost for power generators. With the large-scale mining operations, cases of batter failure were not rare in the area. From the comprehensive review of past failures, overburden batter tends to fail by circular sliding, coal batter tends to fail by block sliding after the overburden is stripped due to a weak water-bearing layer underneath the coal seam and tension cracks developed at the rear of the batter, and batter failure is typically coincided with peak raining seasons. Secondly, the paper reviews the case study of Maddingley Brown Coal (MBC) Open Cut Mine batter stability, including geology, hydrogeology, and hydro-mechanically coupled numerical modelling. The modelling employs three-dimensional finite element method to simulate the MBC northern batter where cracks were observed in November 2013. The comprehensive simulation covers an overburden batter, a brown coal batter, two rainfall models, and a buttressed batter. The simulated results agree well with observed data, and it is found that the rainfall at the intensity of 21mm substantially lowered the factor of safety of the coal batter.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Ziheng Song ◽  
Yinli Bi ◽  
Jian Zhang ◽  
Yunli Gong ◽  
Huihui Yang

Abstract It is urgent to restore the ecological function in open-pit mining areas on grassland in Eastern China. The open-pit mines have abundant of mining associated clay, which is desirable for using as a soil source for ecological restoration. The mining associated clay in Hulunbuir district, Inner Mongolia was selected and mixed with a sandy soil at a ratio of 1:1 (S_C soil). Also, effects of arbuscular mycorrhizal fungi (AMF) inoculation on soil functions were studied. The aboveground and underground biomass of maize in S_C soil was 1.49 and 2.41 times higher than that of clay soil, respectively. In the topsoil and S_C soil, the growth hormone (IAA) and cytokinin (CTK) levels of maize were higher than that of clay, while abscission acid (ABA) levels were lower. The inoculation with AMF could significantly improve the biomass of maize and enhance the stress resistance of plants. Through structural equation model (SEM) analyses, it was found that the soil type and AMF inoculation had the most direct impact on maize growth and biomass content. These finds extend our knowledge regarding a low-cost method for physical and biological improvement of mining associated clay, and to provide theoretical support for large-scale application in the future.


Author(s):  
Nikita O. Kapustin ◽  
Dmitry A. Grushevenko

Unconventional oils have taken the global oil industry by storm and have secured an 8% share in the global liquid fuels production in under 20 years. And it is without a doubt that these resources will continue to play an important role in the future. Cost analysis of unconventional oil types has shown that Light Tight Oil (LTO) or shale oil still holds potential for technological and economical improvement, however, the revolutionary stage in development has probably already been passed in the US. For the rest of the world, the issue of kick starting LTO production lies as much in the fields of adapting the existing technologies, as overcoming economic, legislative and environmental barriers. The same cannot be said for heavy oil and bitumen production, as open pit mining is demonstrating cost escalation and resource base depletion, whilein situproduction approach has reached the limit of technological progress and production costs are mostly determined by external factors. Oil price fluctuation and the emergence of more economically viable unconventional oil sources have shifted attention away from kerogen oil and substantially halted production technologies development. The forecast of unconventional oil was conducted along two scenarios: Baseline (a business-as-usual scenario) and Technological (scenario of forced technology development and transfer). The share of unconventional oil in global crude production will increase to 17–21%, depending on scenario. The main difference between scenarios is the rate of kerogen production, which benefits from the favorable conditions of the Technological scenario. Large-scale LTO production will remain a local North American phenomenon in both scenarios. More important than geological or technological factors is the unique business environment, characteristic for the USA, which would be impossible to replicate in any other country. Expansion of unconventional oil production as stimulated competition on the liquid fuels market. Conventional oil producers have mostly adapted to the new environment and will continue to dominate in the forecast period. The greatest pressure is put on the more costly alternative supply sources: biofuels, coal-to-liquid and gas-to-liquid; which have the least promising prospects in the current market.


2019 ◽  
Vol 4 (1) ◽  
pp. 177-186
Author(s):  
S.V. Shaklein ◽  
◽  
M.V. Pisarenko ◽  

Analysis of the grade composition of the mineral resource base of the distributed and undistributed subsoil Fund as of 01.01.2018 showed a decrease in reserves of coal intended for open pit mining. In the future, the production of a number of technological grades of coal (gas fat (GZh), fat (Zh), coking fat (KZh), coking (K), coking caking low-metamorphized (KCN), coking caking (KC), lean caking (OC), low caking (CC) is possible only by underground method. The expansion of the raw material base of the Kuzbass coal industry and the support of coal production volumes, primarily by the technological of grades coking fat (KZh), coking (K), coking caking (KC), lean caking (OC), low caking (CC) involves exploration, the use of unconventional production technologies and tax preferences for coal mining enterprise


Significance On the agenda is the issue of legislation on open-pit mining and the stopping of the export of unprocessed ores. This follows Cimatu’s confirmation in post by the Commission on Appointments on October 4. Previously acting secretary, Cimatu replaced the controversial Regina Lopez, who was not confirmed as environment secretary earlier this year. The Philippine mining industry was wary of Lopez’s pro-environment, anti-mining policies, and now wants to see what Cimatu’s plans are. Impacts Under Cimatu, mining firms could gain more opportunities to engage with policymakers. Environmental and anti-mining groups will see Cimatu’s appointment as a betrayal; protests are possible at mining projects. Peace in Mindanao would unlock an estimated 1 trillion dollars in untapped mineral resources.


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