Anne Vindenes Allen

Selected Peer-Reviewed Papers from the Arsenic Session of the 6th International Conference on the Biogeochemistry of Trace Elements, July 29&#x2013;August 2, 2001, Guelph, Ontario, Canada

arsenopyrit feass princip arsenic miner mineralis mesotherm vein typic 5000 southeastern new zealand groundwat contact arsenopyritebear rock has elev concentr 01 the arsenopyrit decompos slowli oxid soil histor mine work cool semiarid climat dissolv predomin iii associ arsenopyrit rapid oxidis over day week vados zone oxidat facilit particul oxyhydroxid bacteria surfac water evapor concentr dissolv vados zone caus precipit scorodit iii 4 2 adsorption oxyhydroxid soil groundwat pathway lower dissolv concentr soil over mineralis vein typic have 200 most remov solut geolog time scale most plant mineralis rock soil take although some ined speci can fix 18 henc bioavail low environ despit substanti fluxsimilar mobil seen activ gold mine process plant tail arsenopyrit dissolv more rapid agit mine water can have dissolv 200 predomin this dissolv decreas tail water near 2 main iii when contact arsenopyrit weak oxid evapor dri tail caus cement scorodit iron oxyhydroxid scorodit precipit exert some control dissolv concentr high dissolv mine water lower adsorpt iron oxyhydroxid water discharg from mine site have neglig dissolv

D. Craw

L. Pacheco

Mobilisation and Bioavailability of Arsenic Around Mesothermal Gold Deposits in a Semiarid Environment, Otago, New Zealand

there mani challeng determin arsenic background concentr soil howev challeng magnifi when those determin carri out urban soil irrespect import correct identifi understand extent pollut order provid effici prevent remedi action costeffect manag contamin area this review paper discuss factor make determin arsenic background concentr urban area differ from similar determin nonurban area also propos solut where applic base experi determin arsenic background concentr both urban nonurban area florida from other studi literatur urban soil consider differ from nonurban area becaus have signific human disturb make them more difficult studi they character high spatial tempor variabl compact modifi chemic physic characterist these differ have address dure site select sampl collect statist analys when determin arsenic distribut

Tait Chirenje

L.Q. Ma

E.J. Zillioux

Determining Arsenic Distribution in Urban Soils: A Comparison with Nonurban Soils

for last 2 decad special attent has been paid arsenic due it high concentr groundwat mani region globe there veri mani report arsenic concentr finnish ecosystem although metal has been known high toxic sinc ancient time for major peopl finland lead exposur rout arsenic through food consumptionin studi has been observ atmospher emiss arsenic from anthropogen sourc have decreas 90 which due better control technolog strict regul aquatic discharg also attenu from 71 metric ton 1990 07 1999 the concentr arsenic aerosol atmospher finland vari between 046 075 3 its use pesticid insecticid also has been phase out finland there inform avail regard arsenic speci finnish environmentelev concentr arsenic groundwat has been report mani countri finland two hot spot report one south finland second lapland area arsenic concentr well water greater than 10 1 who recommend valu 10 1 believ releas arsenic finnish groundwat geogen

Arun B. Mukherjee

Prosun Bhattacharya

Atmospheric Emissions, Depositions, and Transformations of Arsenic in Natural Ecosystem in Finland

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The Scientific World Journal

Arsenic: A Themed Collection of Papers from the 6th International Conference on the Biogeochemistry of Trace Elements, 2001

Arsenic: A Themed Collection of Papers from the 6th International Conference on the Biogeochemistry of Trace Elements, 2001

Articles

Selected Peer-Reviewed Papers from the Arsenic Session of the 6th International Conference on the Biogeochemistry of Trace Elements, July 29–August 2, 2001, Guelph, Ontario, Canada

Mobilisation and Bioavailability of Arsenic Around Mesothermal Gold Deposits in a Semiarid Environment, Otago, New Zealand

Determining Arsenic Distribution in Urban Soils: A Comparison with Nonurban Soils

Atmospheric Emissions, Depositions, and Transformations of Arsenic in Natural Ecosystem in Finland