Environmental Geochemistry and Health, Journal Year: 2024, Volume and Issue: 46(10)
Published: Aug. 23, 2024
Language: Английский
Environmental Geochemistry and Health, Journal Year: 2024, Volume and Issue: 46(10)
Published: Aug. 23, 2024
Language: Английский
International Journal of Environmental Research, Journal Year: 2025, Volume and Issue: 19(3)
Published: March 11, 2025
Language: Английский
Citations
0Applied Soil Ecology, Journal Year: 2025, Volume and Issue: 209, P. 106038 - 106038
Published: March 21, 2025
Language: Английский
Citations
0Soil and Sediment Contamination An International Journal, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 20
Published: April 2, 2025
Language: Английский
Citations
0Soil and Sediment Contamination An International Journal, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 26
Published: April 2, 2025
Language: Английский
Citations
0Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)
Published: April 28, 2025
A large amount of coal dust is produced in mine excavation, which has a serious impact on the working environment and health underground workers. For this problem, through numerical simulation to understand temporal spatial evolution law excavation tunnel, that is, velocity first increases then decreases along diffusion direction, maximum reaches 8 m/s, fills entire tunnel at 50 s. In regard, an ultrafine water mist partition multistage suppression system was proposed, studies were carried out wind flow distribution particle transportation law, results showed air 0-5 m area between 6-14 m/s varied lot, speed spray jet 10-30 decayed faster, eventually stabilized 1 m/s. The particles surrounded cutting head with 2 s, spread face. After 10 cover whole roadway, also Through field application measurement I030409 face Qipanjing Coal Mine, average reduction efficiency for total respirable reached 91.74% 93.4%, respectively, effectively controls problem pollution tunnel.
Language: Английский
Citations
0Frontiers in Environmental Science, Journal Year: 2025, Volume and Issue: 13
Published: April 30, 2025
In China, coal remains the dominant energy source, leading to substantial production of gangue. This study established comparative zones—a area and a control area—and applied Geo-Detector model (GDM), Absolute Principal Component Score-Multiple Linear Regression (APCS-MLR) model, cadmium isotope fingerprinting delineate origins heavy metal(loid)s (HMs) in soil proximate accumulations The contents (Cd), mercury (Hg), arsenic (As), lead (Pb) were significantly elevated relative control, whereas levels chromium (Cr), copper (Cu), nickel (Ni), zinc (Zn) displayed no marked differences between zones, underscoring an intensified pollution level region. integration GDM, APCS-MLR, Cd methods enhanced precision dependability identifying sources. Soil contamination was predominantly due persistent gangue accumulation, vehicular emissions, agricultural chemicals, contributing 40.1%, 33.7%, 26.2% respectively, while area, emissions activities main contributors. Surface runoff from accumulation emerged as pathway for area. underscores urgency implementing strategic management mitigation ecological hazards, particularly those associated with levels.
Language: Английский
Citations
0Environmental Geochemistry and Health, Journal Year: 2024, Volume and Issue: 46(11)
Published: Oct. 15, 2024
Language: Английский
Citations
3Water Air & Soil Pollution, Journal Year: 2024, Volume and Issue: 235(4)
Published: March 28, 2024
Language: Английский
Citations
2Process Safety and Environmental Protection, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 1, 2024
Language: Английский
Citations
2Environmental Geochemistry and Health, Journal Year: 2024, Volume and Issue: 46(7)
Published: June 16, 2024
Language: Английский
Citations
1