— The impacts of black granite mining have been subject to debates and some scholarly anal- ... shallow wells for laboratory analysis of water quality. Statistical Analysis of Variance (ANOVA) was ...
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— Groundwater contamination by heavy metals (HMs) released by weathering and mineral dissolution of granite, gneisses, ultramafic, and basaltic rock composition causes human health concerns worldwide. …
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2020. Every coin has its two aspects similarly mining and its processing industries also have two aspects, the positive aspect of mining industries is that it play a significant or important role for GDP of the country in mineral rich countries and generation of employments but due to negligence and human greed's mining and its allied activities adversely impacts on …
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The prediction of water quality at mine sites, the focus of this report, is a challenging topic because of its technical complication and inherent uncertainties.
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— Mine drainage is metal-rich water formed from a chemical reaction between water and rocks containing sulfur-bearing minerals. Problems that can be associated with mine drainage include contaminated drinking water, disrupted growth and reproduction of aquatic plants and animals, and the corroding effects of the acid on parts of …
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— The impact of mining operations on the surrounding land is also closely linked to the ecological setting of the mining sites. For example, the deforestation of primary forests caused by mining for iron ore in the tropical rainforests of Gabon is likely to leave more devastating and longer term ecological damage compared to mining iron ore in ...
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— In a national study of groundwater quality, the USGS found that arsenic was detected in nearly half of the wells sampled in parts of aquifers used for drinking-water supply at a concentration of 1 µg/L or greater.Detections were more common and concentrations generally were higher in the west than in the east. About 7 percent of the …
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— The concept of indices to represent gradation in water quality was first proposed by [9], since then numerous water quality indices have been formulated that can easily evaluate the overall water ...
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— Mining adversely affects the environment by inducing loss of biodiversity, soil erosion, and contamination of surface water, groundwater, and soil. Mining can also trigger the formation of sinkholes. The leakage of chemicals from mining sites can also have detrimental effects on the health of the population living at or around the mining site.
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— The social demand for minerals has risen in general due to rapid industrialization and socio-economic growth of the nation [].This mad-rush for exploitation of mineral resources left unprecedented stress on the environment, most of which is irreversible in the foreseeable future [1,2,3,4].The Indian mining industries which …
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— The article by Wang et al. (contribution 3) elucidates the potential threat to groundwater in locations where in situ mining of oil shale occurs. Wang et al. analysed the presence of five water quality …
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— The Impacts of Sand Mining on Water Quality: A South African Perspective. DOI: 10.5220/00136 In Proceedings of the 3rd International Symposium on Water, Ecology and Environment …
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There are four main types of mining impacts on water quality. 1. Acid Mine Drainage Acid Rock Drainage (ARD) is a natural process whereby sulphuric acid is produced when sulphides in rocks are exposed to air and water. Acid Mine Drainage (AMD) is essentially the same process, greatly magnified. When large …
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— While mining has been identified as a key sector for the attainment of National Development Strategy 1 (NDS1) goals, the impact of some mining operations in Mutoko has become a cause for concern. The Zimbabwean government availed Statutory Instrument 104 of 2021 Environmental Management (Control of Alluvial Mining) …
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Abstract: This paper examines the Environmental impact of Granite mining in Jhansi (Bundelkhand region), with special emphasis on its impacts on human health. Extraction and the processing of ores ...
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— Mining in addition discharges huge amounts of mine water to the environment and degrades the water quality by further lowering the water P.H of the affected area (Tiwary, 2001, Liakopoalos et al ...
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manmade stress -release caused the rock mass removal during mining, but nothing from the blasting. The water quality and water levels were unaffected by the blasting. The "opening up" of the fractures lowered the ground-water levels by increasing the storage or porosity This work was conducted in West ia, Pennsylvania, and Ohio.
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Granite is one of the most abundant, and most widely known, rocks on Earth Myers (1997).Solid waste left from mining of granite can disrupt the soil and water quality because of its chemical composition Gabriela et al.,(2015) this research work was carried out to determine the environmental impact of mining of granite at Tattara, Karu Local ...
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— This paper evaluated the heavy metals (HMs) concentrations and physicochemical variables of groundwater around enriched chromite mines of Malakand, Pakistan, with particular emphasis on water quality, …
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Gaonkarl et al. (2016) studied the impact of mining on surface water quality in the western part of Sandur Schist Belt, Karnataka, India. A small part of the heavily ... Ram et al. (2023) conducted a study to assess the impact of granite stone quarrying on surface water quality. At the quarry's edge, samples of surface water were col-
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— Mining can remove large volumes of groundwater and has the potential to impact nearby wells. Impacts could include the lowering of water levels, possibly even causing a nearby well to go dry. The Minnesota Department of Natural Resources reviews large water removal activities to ensure that groundwater use will not harm wells in the …
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— 1) Explore new technologies to reduce mining's impacts on water. Several mining companies are exploring new methods, such as direct lithium extraction (DLE), to reduce the water-related risks of mining. Unlike the evaporation process, DLE captures usable forms of the mineral directly from brine water, reducing water usage and …
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— The quality of rock mass, water content, and hydrochemical characteristics in deep geological formations all have an impact on their electrical resistivity, resulting in significant differences in ...
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— Problems that can be associated with mine drainage include contaminated drinking water, disrupted growth and reproduction of aquatic plants and animals, and the …
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— The Cévennes region is located on the southeastern edge of the Massif Central mountains in France. The region was an important Pb-Zn mining area from the mid 19th to the late 20th century (Fig. 1).The long history of mining has left a legacy of abandoned mine sites which pose a potential threat to water quality in the old mining …
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sandstone, and hard rock (granite and quartzite) are found in 34 counties. A 1990 DNR Minerals inventory found 165 active operations, 88% of which were limestone quarries (Nelson and others, ... (Figure 1) provides the first comprehensive assessment of aggregate mining impacts on ground-water systems in Minnesota. This information can be used ...
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The findings from five black granite mines surveyed in the study showed that the main biophysical impacts of black granite mining are loss of biodiversity due to deforestation, siltation, soil erosion and displacement of wildlife. ... "An Overview of the Impact of Mining and Mineral Processing Operations on Water Resources and Water Quality ...
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— In Jodhpur City, Rajasthan, India, Ram et al. conducted a study to assess the impact of granite stone quarrying on surface water quality. At the quarry's edge, samples of surface water were collected. …
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— Mining water quality must be monitored regularly to assess the potential impact on local water resources, surface water, and groundwater. This report determined the physicochemical, heavy metals content, and microbiological characteristics of mining drainage water and paddy field water in the surrounding area to determine the extent of …
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Changes in groundwater level, hydrochemistry, and aquifer parameters were studied by following disturbances caused by tunnel excavation in a panel in the Ningtiaota coalfield, northwest China. Temporal changes of hydrochemical compositions were evaluated based on time-series hydrochemical data in three boreholes (J2, J13, and SK8). The time …
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Gaonkarl et al. (2016) studied the impact of mining on surface water quality in the western part of Sandur Schist Belt, Karnataka, India. A small part of the heavily ... Ram et al. (2023) conducted a study to assess the impact of granite stone quarrying on surface water …
WhatsApp: +86 18221755073