"The map of concentration of chromium in the road dust in Ostrava region, grain size fraction below 2 mm"@en . "The map of concentration of chromium in the road dust in Ostrava region, grain size fraction below 2 mm"@en . . . "Mapa koncentrace chromu v prachu na komunikac\u00EDch, zrnitostn\u00ED t\u0159\u00EDda pod 2 mm"@cs . "\u0160krob\u00E1nkov\u00E1, Hana" . . "V\u00FDsledkem je mapa plo\u0161n\u00E9 distribuce Cr v prachu na komunikac\u00EDch v oblasti Ostravska, kter\u00E1 byla sestavena na z\u00E1klad\u011B odb\u011Bru250 vzork\u016F. Minim\u00E1ln\u00ED koncentrace Cr v zrnitostn\u00ED t\u0159\u00EDd\u011B pod 2 mm je 97 mg/kg, maxim\u00E1ln\u00ED koncentrace je 3488 mg/kg, st\u0159edn\u00ED koncentrace - hodnota geochemick\u00E9ho pozad\u00ED je 693 mg/kg a hodnota standardn\u00ED sm\u011Brodatn\u00E9 odchylky je 577 mg/kg. Hodnota prahu geochemick\u00E9 anom\u00E1lie je 1845 mg/kg. Koncentrace Cr ve t\u0159\u00EDd\u011B pod 2 mm jsou v\u00FDrazn\u011B vy\u0161\u0161\u00ED ne\u017E ve t\u0159\u00EDd\u011B pod 0.063 mm. Hodnoty vy\u0161\u0161\u00ED ne\u017E pr\u00E1h geochemick\u00E9 anom\u00E1lie (st\u0159edn\u00ED hodnota + 2\u03B4) jsou cca na 5% vzorkovan\u00E9ho \u00FAzem\u00ED. Koncentrace v rozmez\u00ED 800 \u2013 1500 mg/kg se rozkl\u00E1daj\u00ED na cca 25 % vzorkovan\u00E9ho \u00FAzem\u00ED. Nejvy\u0161\u0161\u00ED koncentrace byly lokalizov\u00E1ny p\u0159edev\u0161\u00EDm na \u00FAzem\u00ED Moravsk\u00E9 Ostravy, Kun\u010Dic, Slezsk\u00E9 Ostravy a Mich\u00E1lkovic, ale i v oblasti V\u0159esiny, Nov\u00E9 B\u011Bl\u00E9 a Horn\u00ED Such\u00E9. Distribuce manganu a vanadu v obou t\u0159\u00EDd\u00E1ch jsou zna\u010Dn\u011B podobn\u00E9 distribuci Cr. Zdrojem Cr je pravd\u011Bpodobn\u011B posypov\u00FD materi\u00E1l."@cs . "P(ED2.1.00/03.0069), P(ED2.1.00/03.0082)" . . "149/17-12-2012-SM" . "RIV/61989100:27350/12:86082759!RIV15-MSM-27350___" . "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." . "148099" . . . . "Mat\u00FDsek, Dalibor" . . "V\u00FDsledkem je mapa plo\u0161n\u00E9 distribuce Cr v prachu na komunikac\u00EDch v oblasti Ostravska, kter\u00E1 byla sestavena na z\u00E1klad\u011B odb\u011Bru250 vzork\u016F. Minim\u00E1ln\u00ED koncentrace Cr v zrnitostn\u00ED t\u0159\u00EDd\u011B pod 2 mm je 97 mg/kg, maxim\u00E1ln\u00ED koncentrace je 3488 mg/kg, st\u0159edn\u00ED koncentrace - hodnota geochemick\u00E9ho pozad\u00ED je 693 mg/kg a hodnota standardn\u00ED sm\u011Brodatn\u00E9 odchylky je 577 mg/kg. Hodnota prahu geochemick\u00E9 anom\u00E1lie je 1845 mg/kg. Koncentrace Cr ve t\u0159\u00EDd\u011B pod 2 mm jsou v\u00FDrazn\u011B vy\u0161\u0161\u00ED ne\u017E ve t\u0159\u00EDd\u011B pod 0.063 mm. Hodnoty vy\u0161\u0161\u00ED ne\u017E pr\u00E1h geochemick\u00E9 anom\u00E1lie (st\u0159edn\u00ED hodnota + 2\u03B4) jsou cca na 5% vzorkovan\u00E9ho \u00FAzem\u00ED. Koncentrace v rozmez\u00ED 800 \u2013 1500 mg/kg se rozkl\u00E1daj\u00ED na cca 25 % vzorkovan\u00E9ho \u00FAzem\u00ED. Nejvy\u0161\u0161\u00ED koncentrace byly lokalizov\u00E1ny p\u0159edev\u0161\u00EDm na \u00FAzem\u00ED Moravsk\u00E9 Ostravy, Kun\u010Dic, Slezsk\u00E9 Ostravy a Mich\u00E1lkovic, ale i v oblasti V\u0159esiny, Nov\u00E9 B\u011Bl\u00E9 a Horn\u00ED Such\u00E9. Distribuce manganu a vanadu v obou t\u0159\u00EDd\u00E1ch jsou zna\u010Dn\u011B podobn\u00E9 distribuci Cr. Zdrojem Cr je pravd\u011Bpodobn\u011B posypov\u00FD materi\u00E1l." . "[16AA2E863A93]" . "Mapa koncentrace chromu v prachu na komunikac\u00EDch, zrnitostn\u00ED t\u0159\u00EDda pod 2 mm" . . "Raclavsk\u00FD, Konstantin" . . "2"^^ . "4"^^ . . "Raclavsk\u00E1, Helena" . . "The result is the map of area distribution of Cr in the dust on roads in Ostrava region created on the basis of 250 samples. The minimum concentration of Cr in grain size below 2 mm is 97 mg/kg, maximum concentration is 3488 mg/kg, the mean value \u2013 geochemical background is 693 mg/kg and value of standard deviation is 577 mg/kg. The value of threshold of geochemical anomaly is 1845 mg/kg. Concentration in the range 800 \u2013 1500 mg/kg occupy approximately 25 % of sampled territory. The highest concentrations are located in the first rate at the territory of Moravsk\u00E1 Ostrava, Kun\u010Dice, Slezsk\u00E1 Ostrava and Mich\u00E1lkovice, but also in the vicinity of V\u0159esina, Nov\u00E1 B\u011Bl\u00E1 and Horn\u00ED Such\u00E1. The distributions of manganese and vanadium in both grain size fractions are very similar to the distribution of Cr. The source of Cr is probably the grigitting material."@en . "27350" . . "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/61989100:27350/12:86082759" . "Mapa koncentrace chromu v prachu na komunikac\u00EDch, zrnitostn\u00ED t\u0159\u00EDda pod 2 mm" . . . . "immisions; geochemical background; chromium; Dust particles"@en . "Mapa koncentrace chromu v prachu na komunikac\u00EDch, zrnitostn\u00ED t\u0159\u00EDda pod 2 mm"@cs .