Results 11 to 20 of about 98,174 (313)
Water quality in a mining and water-stressed region [PDF]
Journal of Cleaner Production, 2018 The aim of this study was to evaluate trends in water quality and mineral footprint along the catchment of a dam located in a coal mining area and water-stressed region. The study was conducted along the upper Olifants River, which is the catchment of Witbank Dam, in the jurisdiction of Emalahleni Local Municipality in South Africa.
Mhlongo, S'phamandla +2 more
openaire +2 more sources
, 2022 Hydraulic conductivity is often used as a measure to evaluate the effectiveness of a sealing layer material on top of mine waste. However, the most important soil parameter minimizing the oxygen diffusion to the mine waste is the water retention capacity
Nigéus, Susanne +2 more
core +1 more source
Analysis of influence factors on rock quality designation and core recovery percentage
矿业科学学报, 2017 Rock quality designation(RQD) and core recovery percentage are indispensable parameters in water bursting evaluation.However, in the past works, the borehole data were often recorded in accordance with drilling records,but the study of its regularity was
Li Zhe +5 more
doaj +1 more source
, 2022 There is a potential risk that the geochemical cycles of several critical metals will be affected when mining of these metals increases to meet the demand of green technology.
Hällström, Lina P.B., +1 more
core +1 more source
Mine Water as a Resource: Selective Removal and Recovery of Trace Antimony from Mine-Impacted Water [PDF]
Mine Water and the Environment, 2019 The objective of this study was to evaluate the feasibility of combined modular processes to selectively remove Sb from mine-impacted waters in an Arctic environment in order to fulfil local environmental criteria for discharged waters. Novel ion exchange, selective extraction and ultrafiltration, electrocoagulation, and dissolved air flotation ...
Mona Arnold +9 more
openaire +2 more sources
Impact of a Saline Mine Water Discharge on the Development of a Meromictic Pond, the Rontok Wielki Reservoir, Poland [PDF]
, 2018 A characteristic feature of the mines in the Upper Silesian Coal Basin in southern Poland is their highly saline mine water. In the past, this water was often discharged into anthropogenic reservoirs located a short distance from the mines, which ...
Tadeusz Molenda, Molenda, Tadeusz
core +1 more source
Water and energy integration towards post-mine transition
, 2023 Mining is resource-intensive and often located in remote and climate-fragile areas with limited resources, requiring complementary developments in water treatment and power generation services to sustain its activities (Owen & Kemp, 2018).
Sharma, V, Pagliero, L, Clerc, C
core +1 more source
Meitan xuebao, 2023 The central and western coal resources have the highest degree of enrichment and superior development conditions in China. With the improvement of mining efficiency, the disturbance of high-intensity and large-mining-height mining mode to groundwater ...
Yifan ZENG +8 more
doaj +1 more source
Geochemical source analysis of rock cuttings based on major elemental geochemistry
Meitan xuebaoIn recent years, shale logging has played a crucial role in the grouting reinforcement engineering of the floor limestone strata in “North China-type”coalfields.
Herong GUI +10 more
doaj +1 more source
Crystals, 2020 Carbonate rocks are widely distributed in nature and are one of the main reservoir rocks for oil and gas. Microbes play an important role in the formation of carbonate rocks.
Dingxiang Zhuang, Yan Guo, Song Chen
doaj +1 more source