GLORIA

GEOMAR Library Ocean Research Information Access

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
  • All Sciences Proceedings  (2)
  • 2020-2024  (2)
Material
Publisher
  • All Sciences Proceedings  (2)
Person/Organisation
Language
Years
  • 2020-2024  (2)
Year
  • 1
    Online Resource
    Online Resource
    All Sciences Proceedings ; 2023
    In:  All Sciences Abstracts Vol. 1, No. 4 ( 2023-07-26), p. 8-
    In: All Sciences Abstracts, All Sciences Proceedings, Vol. 1, No. 4 ( 2023-07-26), p. 8-
    Abstract: The objective of this study was to investigate the spatial distribution and content of a specificanthropogenic group of trace metals (Ag, Au, Bi, Cu and Mo) in surface soils (0 - 5 cm) of the Mitrovicaregion, Republic of Kosovo. The content of metals was determined by inductively coupled plasma - massspectrometry (ICP-MS). The average content of Cu (42 mg/kg), Bi (1.5 mg/kg), Ag (0.44 mg/kg) and Au(2.7 μg/kg) exceeded the average content of metals in European and world soils by 3.4 and 1.4 times, 3.0and 7.5 times, 1.62 and 8.8 times and 2.7 and 1.8 times, respectively. The average Mo content of 0.68 mg/kgexceeded the mean Mo content in European soil by 1.09 times, while the mean content in world soils wasnot exceeded. Copper levels were also found to exceed the Dutch target value of 36 mg/kg in 152 km2 andthe Dutch action value of 190 mg/kg on 6.2 km2 of the 301.5 km2of the study area. The values of theenrichment factor (EF) for the analyzed elements are all above 1.5, indicating that their higher content is ofanthropogenic origin, mainly due to lead and zinc mining and metallurgical activities in the study area. Thequality of the soils in the Mitrovica region varies from heavily contaminated with copper and bismuth, withextremely high enrichment of Cu, Bi and Ag in the soils of the central zone (Zone I) and the urban soils ofthe cities of Zveçan and Mitrovica.
    Type of Medium: Online Resource
    ISSN: 2980-1834 , 2980-1834
    Language: Unknown
    Publisher: All Sciences Proceedings
    Publication Date: 2023
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 2
    Online Resource
    Online Resource
    All Sciences Proceedings ; 2023
    In:  International Journal of Advanced Natural Sciences and Engineering Researches Vol. 7, No. 7 ( 2023-08-09), p. 56-61
    In: International Journal of Advanced Natural Sciences and Engineering Researches, All Sciences Proceedings, Vol. 7, No. 7 ( 2023-08-09), p. 56-61
    Abstract: In this work, the distribution of heavy metals in surface soil samples (0-5 cm) from the MitrovicaRegion, was studied. The investigated region (301.5 km2) is covered by a sampling grid of 1.4×1.4 km. Intotal 156 soil samples from 149 locations were collected. Digestion methods, including Aqua RegiaDigestion (mixture of HNO3 and HCl and water at 95ºC - the 1DX1 method) and acid digestion: use ofconcentrated acids such as hydrofluoric acid (HF), hydrochloric acid (HCl), nitric acid (HNO3) andperchloric acid (HClO4) (ISO 14869- 1:2001(E) method), are used to prepare samples for spectroscopicanalysis. High-sensitivity spectroscopy techniques such as inductively coupled plasma emissionspectrometry (ICP-AES) and inductively coupled plasma mass spectrometry (ICP-MS) were applied tomeasure the concentration of Ni and Co in soil samples. Data analysis and construction of the map wereperformed using the Statistica (ver. 9), AutoDesk Map (ver. 2008) and Surfer (ver. 9) software. It was foundthat the average content of Ni and Co in the surface soil for the entire study area is 96 mg/kg (with a rangeof 7.6-2600 mg/kg) and 22 mg/kg (with a range of 2.7-1600 mg/kg), respectively. The obtained averageand median values obtained by ICP-MS are very similar to those obtained by ICP-AES. Namely, thecorrelation factor for Co and Ni between the results from both methods are 0.92 (for normal distribution),0.93 (for logarithmic) and 0.94 (for rank), and 0.86 (for normal distribution), 0.94 (for logarithmic) and0.96 (for rank), respectively. The obtained results show that the high concentrations of Ni and Co in thesurface soil samples may originate from similar sources and their distribution follows the lithology of thestudy area.
    Type of Medium: Online Resource
    ISSN: 2980-0811
    Language: Unknown
    Publisher: All Sciences Proceedings
    Publication Date: 2023
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...