aryee et al mining

Aryee BN (2001) Ghana's mining sector: its contribution to

Aryee BN (2001) Ghana's mining sector: its contribution to the national economy Resources Policy 27(2): 6175 The mining sector in Ghana consists of both smallscale and largescale mining, each of which has varying environmental impacts This paper provides an exposition on the environmental impacts of mining activities in Ghana The

The hazardous nature of small scale underground mining in

Jan 01, 2016· The small mining sector in Ghana is reported to contribute significantly to the growth of the country (Amankwah et al, 2015, Aryee et al, 2003, Hilson, 2006, Yakovleva, 2007) It offers direct or indirect employment to mostly unskilled or lessskilled individuals from the rural communities where they are practiced, as watchmen, mechanics

Cited by: 61

Environmental impact assessment: Insights from mining

Dec 01, 2014· According to Aryee et al (2003), problems associated with mining, especially smallscale mining in Ghana for example, can be quite substantial This is because,

Environmental Impacts of Mining: A Study of Mining

Introduction[PDF]

The Extractive Industries and Society

Mar 16, 2014· The term ‘artisanal mining’ is widely used as a label for very labourintensive activities without mechanization (Aryee et al, 2003; Hentschel et al, 2002) In this paper, we use the term ‘smallscale mining’ as a label for larger operations which feature more mechanized extraction techniques However, many authors use the terms

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The Extractive Industries and Society

Mar 16, 2014· The term ‘artisanal mining’ is widely used as a label for very labourintensive activities without mechanization (Aryee et al, 2003; Hentschel et al, 2002) In this paper, we use the term ‘smallscale mining’ as a label for larger operations which feature more mechanized extraction techniques However, many authors use the terms

Ghana's mining sector: its contribution to the national

The Minerals Commission — organised in 1984 — is the Ghana government agency with “overall responsibility for recommending mineral policy, advising government on mineral matters, reviewing mining sector activity, and promoting development” (Minerals Commission et al, 1989)

Mining industry and sustainable development: time for

Mining regions are now often located in remote areas of north of Canada and Australia, and in developing countries in South America, Asia, and Africa, often with less stringent mining laws and weaker environmental regulations (Miranda et al 1998; World Bank, 2002, 2017a) Mining impacts, including waste streams and social impacts, were

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Mining Frequent Patterns without Candidate Generation:

54 HAN ET AL 1 Introduction Frequentpattern mining plays an essential role in mining associations (Agrawal et al, 1993, 1996; Agrawal and Srikant, 1994; Mannila et al, 1994), correlations (Brin et al,

Elevated rates of gold mining in the Amazon revealed

Nov 12, 2013· In an effort to understand gold mining in Madre de Dios, Swenson et al reported that the three largest mining areas had removed a then alarming 15,500 ha of primary tropical forest by 2009 Their study used free Landsat satellite data with a spatial resolution of 30 m to map these three large mines, one of which was established in the 1980s as

Global Causes of Diarrheal Disease Mortality in Children

Sep 04, 2013· Estimation of pathogenspecific causes of child diarrhea deaths is needed to guide vaccine development and other prevention strategies We did a systematic review of articles published between 1990 and 2011 reporting at least one of 13 pathogens in children <5 years of age hospitalized with diarrhea We included 2011 rotavirus data from the Rotavirus Surveillance Network coordinated

Forest restoration following surface mining disturbance

Aug 09, 2015· The placement of a suitable rooting medium is a critical element in reclaiming surface mined lands, as soil serves as the foundation of the new ecosystem (Zipper et al 2013)Soils developing on reclaimed sites are highly modified, as compared to native soils, in terms of their physical, chemical, and biological properties and their vertical arrangement into distinct horizons; indeed a new

Predictive Data Mining Models for Novel Coronavirus (COVID

Jun 21, 2020· Muhammad LJ et al Performance evaluation of classification data mining algorithms on coronary artery disease dataset: IEEE 9th international conference on computer and knowledge engineering (ICCKE 2019), Ferdowsi University of Mashhad 9781728150758/19/$3100 ©2019 IEEE

PHOTOS: When Samira Bawumia hosted EC Chair, Joyce Aryee

Mar 08, 2017· PHOTOS: When Samira Bawumia hosted EC Chair, Joyce Aryee et al on Joy FM’s Super Morning Show March 8, 2017 10:05 am Facebook WhatsApp Twitter Telegram Pinterest Print The second lady, Samira Bawumia took over as the host of the Joy FM’s Super Morning Show to mark the celebration of the International Women’s Day

Order: In the Matter of Katanga Mining Limited et al

Jan 06, 2021· KATANGA MINING LIMITED, ARISTOTELIS MISTAKIDIS, TIM HENDERSON, LIAM GALLAGHER, JEFFREY BEST, JOHNNY BLIZZARD, JACQUES LUBBE and MATTHEW COLWILL File No 202037 Timothy Moseley, ViceChair and Chair of the Panel M Cecilia Williams, Commissioner Lawrence P Haber, Commissioner January 6, 2021 ORDER (Section 144 of the Securities Act, RSO

BioBERT: a pretrained biomedical language representation

Sep 10, 2019· The prereleased version of BioBERT (January 2019) has already been shown to be very effective in many biomedical text mining tasks such as NER for clinical notes (Alsentzer et al, 2019), human phenotypegene RE (Sousa et al, 2019) and clinical temporal RE (Lin et al, 2019)

Data Mining in Pharmacovigilance: The Need for a Balanced

Data mining is receiving considerable attention as a tool for pharmacovigilance and is generating many perspectives on its uses This paper presents four concepts that have appeared in various professional venues and represent potential sources of misunderstanding and/or entail extended discussions: (i) data mining algorithms are unvalidated; (ii) data mining algorithms allow data miners to

TIminer: NGS data mining pipeline for cancer immunology

Jun 15, 2017· RNAseq FASTQ files are used to quantify gene expression with Kallisto (Bray et al, 2016) as: genespecific counts, transcripts per millions (TPM), and normalized log 2 (TPM+1)FASTQ files are analyzed with Optitype (Szolek et al, 2014) to predict classI HLA typesThe output reports the fourdigit predictions of the HLAA, HLAB and HLAC alleles

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MiningFrequentPatternsAssociationAndCorrelations

A “pushright” method for mining condensed frequent pattern (CFP) tree Carpenter (Pan, et al @ KDD’03) Mine data sets with small rows but numerous columns Construct a rowenumeration tree for efficient mining FPgrowth+ (Grahne and Zhu, FIMI’03) Efficiently Using PrefixTrees in Mining

Data Mining in Pharmacovigilance: The Need for a Balanced

Data mining is receiving considerable attention as a tool for pharmacovigilance and is generating many perspectives on its uses This paper presents four concepts that have appeared in various professional venues and represent potential sources of misunderstanding and/or entail extended discussions: (i) data mining algorithms are unvalidated; (ii) data mining algorithms allow data miners to

"Homesteading Rock: A Defense of Free Access under the

Jul 07, 2015· The Mining Law of 1872 is one of the most reviled federal land laws, regularly drawing attacks as anachronistic, corporate welfare, a relic of pioneer days, and a source of major environmental problems Born out of the experience of the nineteenth century mineral rushes, the Mining Law allows individuals to privatize both the surface estate and the mineral rights to public land containing

Mining industry and sustainable development: time for

Mining regions are now often located in remote areas of north of Canada and Australia, and in developing countries in South America, Asia, and Africa, often with less stringent mining laws and weaker environmental regulations (Miranda et al 1998; World Bank, 2002, 2017a) Mining impacts, including waste streams and social impacts, were

[PDF]

MiningFrequentPatternsAssociationAndCorrelations

A “pushright” method for mining condensed frequent pattern (CFP) tree Carpenter (Pan, et al @ KDD’03) Mine data sets with small rows but numerous columns Construct a rowenumeration tree for efficient mining FPgrowth+ (Grahne and Zhu, FIMI’03) Efficiently Using PrefixTrees in Mining

Text Mining Infrastructure in R | Feinerer | Journal of

Text Mining Infrastructure in R: Abstract: During the last decade text mining has become a widely used discipline utilizing statistical and machine learning methods We present the tm package which provides a framework for text mining applications within R We give a survey on text mining facilities in R and explain how typical application

Predictive Data Mining Models for Novel Coronavirus (COVID

Jun 21, 2020· Muhammad LJ et al Performance evaluation of classification data mining algorithms on coronary artery disease dataset: IEEE 9th international conference on computer and knowledge engineering (ICCKE 2019), Ferdowsi University of Mashhad 9781728150758/19/$3100 ©2019 IEEE

Dog Creek 4 The Diggings™: Free Mining Claim Maps And

DOG CREEK 4 is a 20acre closed mining claim in Mono, California Ownership and use of this claim is overseen by the Bureau of Land Management's Bishop Field Office under the serial number CAMC The last action for this claim occurred on July 25, 2017

Forest restoration following surface mining disturbance

Aug 09, 2015· The placement of a suitable rooting medium is a critical element in reclaiming surface mined lands, as soil serves as the foundation of the new ecosystem (Zipper et al 2013)Soils developing on reclaimed sites are highly modified, as compared to native soils, in terms of their physical, chemical, and biological properties and their vertical arrangement into distinct horizons; indeed a new

Order: In the Matter of Katanga Mining Limited et al

Jan 06, 2021· KATANGA MINING LIMITED, ARISTOTELIS MISTAKIDIS, TIM HENDERSON, LIAM GALLAGHER, JEFFREY BEST, JOHNNY BLIZZARD, JACQUES LUBBE and MATTHEW COLWILL File No 202037 Timothy Moseley, ViceChair and Chair of the Panel M Cecilia Williams, Commissioner Lawrence P Haber, Commissioner January 6, 2021 ORDER (Section 144 of the Securities Act, RSO

Mining Wikipedia

Mining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam, reef or placer depositThese deposits form a mineralized commodity that is of economic interest to the miner Ores recovered by mining include metals, coal, oil shale, gemstones, limestone, chalk, dimension stone, rock salt, potash, gravel, and clay

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Relative Contributions of the Logging, Fiber, Oil Palm

et al 2001) While the mining, and oil and gas exploration industries have also contributed to significant environmental damage (Usher 2013), this has been documented to a lesser extent by remote sensing studies A recent report has also singled out the oil palm industry as

­Genomic data mining of the marine actinobacteria

Bioinformatic analysis and genome mining for BGCs Whole genome sequencing and genome features were previously described (Undabarrena et al, 2017)Briefly, Streptomyces sp HKF8 genome was assembled into 11 contigs, with a total genome length of 7,684,888 bp, and a G + C content of 721% A total of 6,574 genes are represented among 6,486 CDS, 67 tRNAs and 6 16S rRNAs

Association Miningpptx Association Mining Association

CS583, Bing Liu 2 Association rule mining • Proposed by Agrawal et al in 1993 • It is an important data mining model studied extensively by the database and data mining community • Initially used for Market Basket Analysis to find how items purchased by customers are

Frontiers | DeepSea Mining With No Net Loss of

Introduction The Potential Impact of DeepSea Mining There is increasing interest worldwide in the potential for deepsea mining to serve as an engine for “Blue Growth” and to drive sustainable economic development (European Commission, 2012; Wedding et al, 2015)Most deepsea ecosystems targeted for mining have some combination of ecological characteristics that make them particularly