Red Dog Mine, Alaska
and possibly beyond. More study is needed to determine whether higher moss heavy metal concentrations in the northernmost portion of the study area reflect deposition from mining-related activities, weathering from mineralized Pb/Zn outcrops in the Science of the Total Environment 348 (2005) 211–230...
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ftciteseerx:oai:CiteSeerX.psu:10.1.1.553.5807 2023-05-15T15:08:57+02:00 Red Dog Mine, Alaska L. Hasselbacha J. M. Ver Hoef B J. Fordc P. Neitlicha E. Creceliusd S. Berrymane B. Wolke T. Bohlef The Pennsylvania State University CiteSeerX Archives 2005 application/pdf http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.553.5807 http://northern.org/media-library/document-archive/clean-water-mining/red-dog-mine/fugitive-dust/2005-04-26-Hasselbach.et.al.pdf en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.553.5807 http://northern.org/media-library/document-archive/clean-water-mining/red-dog-mine/fugitive-dust/2005-04-26-Hasselbach.et.al.pdf Metadata may be used without restrictions as long as the oai identifier remains attached to it. http://northern.org/media-library/document-archive/clean-water-mining/red-dog-mine/fugitive-dust/2005-04-26-Hasselbach.et.al.pdf text 2005 ftciteseerx 2016-01-08T11:40:19Z and possibly beyond. More study is needed to determine whether higher moss heavy metal concentrations in the northernmost portion of the study area reflect deposition from mining-related activities, weathering from mineralized Pb/Zn outcrops in the Science of the Total Environment 348 (2005) 211–230 www.elsevier.com/locate/scitotenvAbstract Heavy metal escapement associated with ore trucks is known to occur along the DeLong Mountain Regional Transportation System (DMTS) haul road corridor in Cape Krusenstern National Monument, northwest Alaska. Heavy metal concentrations in Hylocomium splendens moss (n =226) were used in geostatistical models to predict the extent and pattern of atmospheric deposition of Cd and Pb on Monument lands. A stratified grid-based sample design was used with more intensive sampling near mine-related activity areas. Spatial predictions were used to produce maps of concentration patterns, and to estimate the total area in 10 moss concentration categories. Heavy metal levels in moss were highest immediately adjacent to the DMTS haul road (CdN24 mg/kg dw; PbN900 mg/kg dw). Spatial regression analyses indicated that heavy metal deposition decreased with the log of distance from the DMTS haul road and the DMTS port site. Analysis of subsurface soil suggested that observed patterns of heavy metal deposition reflected in moss were not attributable to subsurface lithology at the sample points. Further, moss Pb concentrations throughout the northern half of the study area were high relative to concentrations previously reported from other Arctic Alaska sites. Collectively, these Text Arctic Cape Krusenstern Alaska Unknown Arctic Cape Krusenstern ENVELOPE(-113.903,-113.903,68.401,68.401) |
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ftciteseerx |
language |
English |
description |
and possibly beyond. More study is needed to determine whether higher moss heavy metal concentrations in the northernmost portion of the study area reflect deposition from mining-related activities, weathering from mineralized Pb/Zn outcrops in the Science of the Total Environment 348 (2005) 211–230 www.elsevier.com/locate/scitotenvAbstract Heavy metal escapement associated with ore trucks is known to occur along the DeLong Mountain Regional Transportation System (DMTS) haul road corridor in Cape Krusenstern National Monument, northwest Alaska. Heavy metal concentrations in Hylocomium splendens moss (n =226) were used in geostatistical models to predict the extent and pattern of atmospheric deposition of Cd and Pb on Monument lands. A stratified grid-based sample design was used with more intensive sampling near mine-related activity areas. Spatial predictions were used to produce maps of concentration patterns, and to estimate the total area in 10 moss concentration categories. Heavy metal levels in moss were highest immediately adjacent to the DMTS haul road (CdN24 mg/kg dw; PbN900 mg/kg dw). Spatial regression analyses indicated that heavy metal deposition decreased with the log of distance from the DMTS haul road and the DMTS port site. Analysis of subsurface soil suggested that observed patterns of heavy metal deposition reflected in moss were not attributable to subsurface lithology at the sample points. Further, moss Pb concentrations throughout the northern half of the study area were high relative to concentrations previously reported from other Arctic Alaska sites. Collectively, these |
author2 |
The Pennsylvania State University CiteSeerX Archives |
format |
Text |
author |
L. Hasselbacha J. M. Ver Hoef B J. Fordc P. Neitlicha E. Creceliusd S. Berrymane B. Wolke T. Bohlef |
spellingShingle |
L. Hasselbacha J. M. Ver Hoef B J. Fordc P. Neitlicha E. Creceliusd S. Berrymane B. Wolke T. Bohlef Red Dog Mine, Alaska |
author_facet |
L. Hasselbacha J. M. Ver Hoef B J. Fordc P. Neitlicha E. Creceliusd S. Berrymane B. Wolke T. Bohlef |
author_sort |
L. Hasselbacha |
title |
Red Dog Mine, Alaska |
title_short |
Red Dog Mine, Alaska |
title_full |
Red Dog Mine, Alaska |
title_fullStr |
Red Dog Mine, Alaska |
title_full_unstemmed |
Red Dog Mine, Alaska |
title_sort |
red dog mine, alaska |
publishDate |
2005 |
url |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.553.5807 http://northern.org/media-library/document-archive/clean-water-mining/red-dog-mine/fugitive-dust/2005-04-26-Hasselbach.et.al.pdf |
long_lat |
ENVELOPE(-113.903,-113.903,68.401,68.401) |
geographic |
Arctic Cape Krusenstern |
geographic_facet |
Arctic Cape Krusenstern |
genre |
Arctic Cape Krusenstern Alaska |
genre_facet |
Arctic Cape Krusenstern Alaska |
op_source |
http://northern.org/media-library/document-archive/clean-water-mining/red-dog-mine/fugitive-dust/2005-04-26-Hasselbach.et.al.pdf |
op_relation |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.553.5807 http://northern.org/media-library/document-archive/clean-water-mining/red-dog-mine/fugitive-dust/2005-04-26-Hasselbach.et.al.pdf |
op_rights |
Metadata may be used without restrictions as long as the oai identifier remains attached to it. |
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1766340213446017024 |