The geochemistry and hydrology of coal waste rock dumps: A systematic global review

C Welch, SL Barbour, MJ Hendry - Science of the Total Environment, 2021 - Elsevier
Coal has been a major global resource for at least the past 250 years. The major waste
product of coal mining is waste rock, which is stored in dumps of various sizes. Although the …

Classification of fires in coal waste dumps based on Landsat, Aster thermal bands and thermal camera in Polish and Ukrainian mining regions

Á Nádudvari, A Abramowicz, M Fabiańska… - International Journal of …, 2021 - Springer
A self-heating intensity index (SHII) based on the highest (pixel max.) and lowest (pixel min.)
values taken from satellite thermal maps of burning coal waste dumps are proposed. The …

Heavy metal-and organic-matter pollution due to self-heating coal-waste dumps in the Upper Silesian Coal Basin (Poland)

Á Nádudvari, B Kozielska, A Abramowicz… - Journal of Hazardous …, 2021 - Elsevier
This study provides potential insight between self-heating coal-waste dumps and related
environmental pollution in southern Poland. Samples collected from dumps in the Upper …

Underground coal fire emission of spontaneous combustion, Sandaoba coalfield in Xinjiang, China: Investigation and analysis

J Deng, S Ge, H Qi, F Zhou, B Shi - Science of the Total Environment, 2021 - Elsevier
Long-term spontaneous combustion of coal has caused serious ecological and
environmental problems. Only in recent years has it received growing popularity to …

High concentrations of HgS, MeHg and toxic gas emissions in thermally affected waste dumps from hard coal mining in Poland

Á Nádudvari, J Cabała, L Marynowski… - Journal of Hazardous …, 2022 - Elsevier
This study aims to provide numerous environmental research approaches to understand the
formation of mineral and organic mercury compounds in self-heating coal waste dumps of …

Potential CO2 intrusion in near-surface environments: a review of current research approaches to geochemical processes

Z Derakhshan-Nejad, J Sun, ST Yun, G Lee - … geochemistry and health, 2019 - Springer
Carbon dioxide (CO 2) capture and storage (CCS) plays a crucial role in reducing carbon
emissions to the atmosphere. However, gas leakage from deep storage reservoirs, which …

Element Cycling at Thermally Active Coal-Waste Dumps: A Case Study of Calamagrostis epigejos and Solidago canadensis

AK Abramowicz, O Rahmonov - Resources, 2024 - mdpi.com
Coal-waste dumps in the Upper Silesian Coal Basin are usually colonized by tall grass
Calamagrostis epigejos and Solidago canadensis, which influence the direction of …

Mineralogy of the coal waste dumps from the Czech part of the Upper Silesian Basin: Emphasized role of halides for element mobility

D Matýsek, J Jirásek - International Journal of Coal Geology, 2022 - Elsevier
Both unburning and burning coal mine dumps present serious hazards to the natural
environment and human health. Bituminous coal has been produced in the Czech part of the …

Self-heating coal waste fire monitoring and related environmental problems: case studies from Poland and Ukraine

Á Nádudvari, A Abramowicz… - Journal of …, 2021 - ojs.bibl.u-szeged.hu
The self-heating of coal waste dumps is considered as a serious environmental issue,
wherever active or inactive coal mining has been present. This issue is introduced from two …

Organic minerals in a self-heating coal-waste dump in Upper Silesia, Poland: Structure, formation pathways and environmental issues

Á Nádudvari, T Krzykawski, M Jabłońska… - International Journal of …, 2024 - Elsevier
The study presents research on the unusual appearance of purple-colored organic minerals,
ravatite (phenanthrene) and freitalite (anthracene), occurring in the migrating front wall of a …