Results 1 to 10 of about 146 (109)
Heliyon, 2023 Due to the shallow burial of groundwater in coal mines with a high phreatic water level, a large area of subsidence lakes is formed after the mine collapses.
Ping Lu
exaly +3 more sources
Sulfur-Oxidizing Bacteria From Coal Mine Enhance Sulfur Nutrition in Pigeonpea (Cajanus cajan L.)
Frontiers in Environmental Science, 2022 The present investigation was carried out to isolate, identify, and characterize sulfur-oxidizing bacteria (SOB) from coal mines and to evaluate the efficient strains for their ability to influence plant growth and S uptake in pigeonpea.
Deepti Malviya +6 more
doaj +2 more sources
Resources, 2021 The sterilization of mineral resources makes considerable amounts inaccessible for future use and may be a barrier to the free supply of commodities.
Edyta Sermet, Marek Nieć
doaj +1 more source
Heliyon, 2023 Static tests of acid mine drainage potential are an important part of mining water management. Net acid generation (NAG) test is widely used in Indonesian coal mines because of its convenience.
Muhammad Sonny Abfertiawan +4 more
doaj +1 more source
Estudios Atacameños, 2016 Durante las primeras décadas del siglo XX, la minería de altura cobró importancia en la cordillera andina de Arica, estableciéndose una serie de azufreras en los faldeos de los volcanes Tacora y Taapaca.
Alberto Díaz Araya +2 more
doaj +8 more sources
Buildings, 2022 With the vigorous development of the world’s mineral resources, the global ecological environment has been severely damaged. The tailings cemented filling technology is an important way to realize the green and low-carbon development of the mining ...
Jinxing Wang +7 more
doaj +1 more source
Characteristics of Ore Protolith in Bronze Age Metallurgy of Steppe Cis-Urals
Археология евразийских степей, 2022 The paper addresses the issues of determining the probable sources of copper raw materials in the Bronze Age metal production of the 4th–2nd Millennia BC in the territory of the steppe Cis-Urals.
Sergei V. Bogdanov
doaj +1 more source
Yankuang ceshi, 2022 BACKGROUND With mining activities taking place on a global scale, the concern for environmental issues within and around mines continues to increase. The advent of multi-collector inductively coupled plasma-mass spectrometry (MC-ICP-MS) has promoted the ...
ZHAO Ruihan, HAN Zhiwei, FU Yong
doaj +1 more source
Microbial Dissimilatory Sulfur Cycle in Acid Mine Water [PDF]
Journal of Bacteriology, 1969 Ferric, sulfate, and hydrogen ions are produced from pyritic minerals associated with coal as a result of autotrophic bacterial metabolism. Water carrying these ions accumulated behind a porous dam composed of wood dust originating at a log-cutting mill.
J H, Tuttle +3 more
openaire +2 more sources
Reclaimed Area Land Cover Mapping Using Sentinel-2 Imagery and LiDAR Point Clouds
Remote Sensing, 2020 This paper investigates the possibility of using fusion Sentinel-2 imageries (2016, ESA) and light detection and ranging (LiDAR) point clouds for the automation of land cover mapping with a primary focus on detecting and monitoring afforested areas and ...
Marta Szostak +2 more
doaj +1 more source