. "RIV/61989100:27350/12:86082766!RIV15-MSM-27350___" . "The map of concentration of manganese in the road dust in Ostrava region, grain size fraction under 0.063 mm"@en . "[651D031E4FBB]" . . . "immissions; geochemical background; manganese; Dust particles"@en . . "V\u00FDsledkem je mapa plo\u0161n\u00E9 distribuce Mn v prachu na komunikac\u00EDch v oblasti Ostravska, kter\u00E1 byla sestavena na z\u00E1klad\u011B odb\u011Bru 250 vzork\u016F. Minim\u00E1ln\u00ED koncentrace Mn v zrnitostn\u00ED t\u0159\u00EDd\u011B pod 0.063 mm je 0.07 %, maxim\u00E1ln\u00ED koncentrace je 1.67 %, st\u0159edn\u00ED koncentrace - geochemick\u00E9 pozad\u00ED je 0.30 % a hodnota standardn\u00ED sm\u011Brodatn\u00E9 odchylky je 0.18 %. Hodnota prahu geochemik\u00E9 anom\u00E1lie je 0.66 %. Koncentrace Mn ve t\u0159\u00EDd\u011B pod 0.063 mm je cca o 50 % ni\u017E\u0161\u00ED ve srovn\u00E1n\u00ED s koncentrac\u00ED ve t\u0159\u00EDd\u011B pod 2 mm. Hodnoty vy\u0161\u0161\u00ED ne\u017E pr\u00E1h geochemick\u00E9 anom\u00E1lie (st\u0159edn\u00ED hodnota + 2\u03B4) jsou cca na 10 % vzorkovan\u00E9ho \u00FAzem\u00ED. Anom\u00E1ln\u00ED koncentrace zasahuj\u00ED oblast Slezsk\u00E9 Ostravy, Kun\u010Dice, \u0160enov, nejv\u00FDznamn\u011Bj\u0161\u00ED anom\u00E1lie je v oblasti P\u0159\u00EDvozu a Mari\u00E1nsk\u00FDch hor. Ze shlukovac\u00ED anal\u00FDzy vypl\u00FDv\u00E1, \u017Ee v zrnitostn\u00ED t\u0159\u00EDd\u011B pod 0.063 mm vytv\u00E1\u0159\u00ED prvkovou asociaci: Mn-Cr-V." . "\u0160krob\u00E1nkov\u00E1, Hana" . . "P(ED2.1.00/03.0069), P(ED2.1.00/03.0082)" . . "Mat\u00FDsek, Dalibor" . . "The map of concentration of manganese in the road dust in Ostrava region, grain size fraction under 0.063 mm"@en . "Mapa koncentrace manganu v prachu na komunikac\u00EDch, zrnitostn\u00ED t\u0159\u00EDda pod 0.063 mm" . . . "Vzorky silni\u010Dn\u00EDch sediment\u016F (celkem 250 vzork\u016F) byly odeb\u00EDr\u00E1ny b\u011Bhem \u010Dervence a\u017E srpna 2010 za such\u00E9ho po\u010Das\u00ED. Vzorky pokr\u00FDvaj\u00ED v nepravideln\u00E9 s\u00EDti m\u011Bsto Ostravu, Hav\u00ED\u0159ov a okol\u00ED. Vzorkovan\u00E1 oblast m\u00E1 p\u0159ibli\u017En\u00E9 rozm\u011Bry 23 x 20 km, tj. 460 km2. Vzorky byly odeb\u00EDr\u00E1ny zamet\u00E1n\u00EDm plastov\u00FDm smet\u00E1\u010Dkem z okraj\u016F silnic, v m\u00EDstech kde je silnice lemov\u00E1na \u017Eulov\u00FDmi obrubn\u00EDky nebo chodn\u00EDkem. Ve v\u011Bt\u0161in\u011B p\u0159\u00EDpad\u016F m\u011Bl odeb\u00EDran\u00FD materi\u00E1l p\u00EDs\u010Ditou a\u017E \u0161t\u011Brkop\u00EDs\u010Ditou povahu. Pom\u011Brn\u011B hrubozrnn\u00FD charakter vzork\u016F souvis\u00ED s pou\u017E\u00EDv\u00E1n\u00EDm posypov\u00FDch materi\u00E1l\u016F p\u0159i zimn\u00ED \u00FAdr\u017Eb\u011B, ale tak\u00E9 s mechanick\u00FDm rozpadem konstruk\u010Dn\u00EDch vrstev vozovek. Byly analyzov\u00E1ny dv\u011B zrnitostn\u00ED t\u0159\u00EDdy: pod 2 mm a pod 0.063 mm. Zrnitostn\u00ED t\u0159\u00EDda pod 2 mm byla analyzov\u00E1na z d\u016Fvodu mo\u017Enosti porovn\u00E1n\u00ED slo\u017Een\u00ED vzork\u016F silni\u010Dn\u00EDch sediment\u016F se slo\u017Een\u00EDm p\u016Fd ve studovan\u00E9 oblasti. Obsahy chemick\u00FDch prvk\u016F byly analyzov\u00E1ny pomoc\u00ED RTG fluorescen\u010Dn\u00EDch anal\u00FDzy (analyz\u00E1tor Innov-X Systems) v laboratorn\u00EDch podm\u00EDnk\u00E1ch." . "148100" . "Mapa koncentrace manganu v prachu na komunikac\u00EDch, zrnitostn\u00ED t\u0159\u00EDda pod 0.063 mm" . "Raclavsk\u00FD, Konstantin" . "Mapa koncentrace manganu v prachu na komunikac\u00EDch, zrnitostn\u00ED t\u0159\u00EDda pod 0.063 mm"@cs . "4"^^ . "Nejsou v p\u0159\u00EDm\u00E9 n\u00E1vaznosti na \u0159e\u0161enou problematiku, vliv imisn\u00ED z\u00E1t\u011B\u017Ee na lidsk\u00E9 zdrav\u00ED, identifikace imisn\u00EDch zdroj\u016F." . "RIV/61989100:27350/12:86082766" . "Mapa koncentrace manganu v prachu na komunikac\u00EDch, zrnitostn\u00ED t\u0159\u00EDda pod 0.063 mm"@cs . "The result is the map of area distribution of Mn in the dust on roads in Ostrava region created on the basis of 250 samples. The minimum concentration of Fe in grain size below 2 mm is 0.07 %, maximum concentration is 1.67 %, the mean value \u2013 geochemical background is 0.30 %. The values higher than threshold of geochemical anomaly (mean value + 2\u03C3) occupy approximately 10 % of sampled territory. Anomalous concentrations are located in the territory of Slezsk\u00E1 Ostrava, Kun\u010Dice, Radvanice and \u0160enov. The most important anomaly is in the P\u0159\u00EDvoz and Mari\u00E1nsk\u00E9 Hory. From cluster analysis it follows that element association Mn-Cr-V exists in the grain size under 2 mm."@en . "154/17-12-2012-SM" . . . "Raclavsk\u00E1, Helena" . "2"^^ . "27350" . . . . . . "V\u00FDsledkem je mapa plo\u0161n\u00E9 distribuce Mn v prachu na komunikac\u00EDch v oblasti Ostravska, kter\u00E1 byla sestavena na z\u00E1klad\u011B odb\u011Bru 250 vzork\u016F. Minim\u00E1ln\u00ED koncentrace Mn v zrnitostn\u00ED t\u0159\u00EDd\u011B pod 0.063 mm je 0.07 %, maxim\u00E1ln\u00ED koncentrace je 1.67 %, st\u0159edn\u00ED koncentrace - geochemick\u00E9 pozad\u00ED je 0.30 % a hodnota standardn\u00ED sm\u011Brodatn\u00E9 odchylky je 0.18 %. Hodnota prahu geochemik\u00E9 anom\u00E1lie je 0.66 %. Koncentrace Mn ve t\u0159\u00EDd\u011B pod 0.063 mm je cca o 50 % ni\u017E\u0161\u00ED ve srovn\u00E1n\u00ED s koncentrac\u00ED ve t\u0159\u00EDd\u011B pod 2 mm. Hodnoty vy\u0161\u0161\u00ED ne\u017E pr\u00E1h geochemick\u00E9 anom\u00E1lie (st\u0159edn\u00ED hodnota + 2\u03B4) jsou cca na 10 % vzorkovan\u00E9ho \u00FAzem\u00ED. Anom\u00E1ln\u00ED koncentrace zasahuj\u00ED oblast Slezsk\u00E9 Ostravy, Kun\u010Dice, \u0160enov, nejv\u00FDznamn\u011Bj\u0161\u00ED anom\u00E1lie je v oblasti P\u0159\u00EDvozu a Mari\u00E1nsk\u00FDch hor. Ze shlukovac\u00ED anal\u00FDzy vypl\u00FDv\u00E1, \u017Ee v zrnitostn\u00ED t\u0159\u00EDd\u011B pod 0.063 mm vytv\u00E1\u0159\u00ED prvkovou asociaci: Mn-Cr-V."@cs . . .