Results 21 to 30 of about 2,708 (258)
Wildlife visitation at abandoned mines [PDF]
AbstractAbandoned mines provide habitat for bats, but their importance to other wildlife is less understood. This descriptive study was designed to answer the following questions with an emphasis on carnivores: are wildlife species other than bats visiting abandoned mines, is wildlife entering abandoned mines, does wildlife visitation at abandoned ...
Timothy A. Armstrong +6 more
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A recent survey that determined heavy metal concentrations in an abandoned Hg mine in Palawan, Philippines, found the occurrence of Hg with As, Ba, Cd, Co, Cr, Cu, Fe, Mn, Ni, Pb, Sb, Tl, V, and Zn.
Reymar R. Diwa +3 more
doaj +1 more source
Assessment of Lead (Pb) Leakage from Abandoned Mine Tailing Ponds to Klity Creek, Kanchanaburi Province ...
srirattana, S
core +3 more sources
In some cases, mine drainage containing heavy metals (arsenic, cadmium, lead, and other metals) continues to flow out from mine mouths and accumulation sites in abandoned metal mines.
Masayoshi KAMEYAMA +4 more
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Many coal mines are being abandoned for economic and environmental reasons in China. The repurposing of abandoned open-pit coal mines into pumped storage hydropower (PSH) can help with the storage of renewable energy, improve mine environments, and ...
Feiyue Liu +8 more
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Open-pit mining is one of the main exploiting methods for solid mineral resources. After more than 100 years of high-intensity development, there are a large number of abandoned open-pit mines and related mining relics in the world. The reconstruction of
Pingjia Luo, Xueqi Han, Ning Chen
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Crop Cultivation in Abandoned Mines
Expounds the current status of the rising number of abandoned mines, sums up some mainstream of abandoned mine reuse idea, put forward the idea of cultivation of crops in the shaft, through the analysis of roadway surrounding rock stability, residual gas extraction and various key factors needed to make crops grow, and so on, this is a feasible and ...
Shihao Guo +3 more
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A method for arranging a network of surface boreholes for abandoned gob methane extraction
To optimize the arrangement of a network of surface boreholes for abandoned gob methane extraction, a method for regional division of abandoned gobs based on their connectivity is proposed.
Wei Qin +4 more
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Lichens of abandoned zinc-lead mines
A list of lichens from areas of zinc-lead ores in Southern Poland and a review of the characteristic lichen biota of these sites is provided. In spite of the devastated and heavy metal contaminated environment, a highly diverse epigeic and epilithic lichen biota was found, including species characteristic of various anthropogenic habitats, particularly
Bielczyk, Urszula +2 more
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Evaluation and composition analysis of coal abandonment in abandoned mines
Abstract The development and utilisation of gas resources in closed mines is based on statistics of coal reserves that have been abandoned for a variety of reasons, with the evaluation method and procedure playing a crucial role as the core technology.
Jinzhao Liu +3 more
openaire +1 more source

