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51 (0,132s) •

Project

Geochemical, pedological, and biological aspects of bioavailability of arsenic and arsenic compounds for plants (GA205/06/0298)

Arsenic belongs to the most intensively investigated potentially toxic elements arsenic behavior in soil, fluctuation of arsenic among main soil fractions, availability of arsenic and its compounds for plants, and ...

DD - Geochemie

  • 2006 - 2008
    • •
  • 2 250 tis. Kč
    • •
  • 2 250 tis. Kč
    • •
  • GA ČR
Project

Advanced speciation analysis of arsenic in difficult biological matrices (LH15174)

methods of arsenic speciation analysis based on hydride generation technique for accurate assessment of arsenic exposure and toxicological studies. Actual goals are as follows: i. Validation of analysis of toxicologically important...

CB - Analytická chemie, separace

  • 2016 - 2017
    • •
  • 1 522 tis. Kč
    • •
  • 1 522 tis. Kč
    • •
  • MŠMT
Project

Effects of soil geochemistry and mineralogy on the mobility and bioaccessibility of arsenic from soils with different phosphate levels (GA22-27939S)

Arsenic is a potentially carcinogenic metalloid which commonly occurs in soils affected by mining and ore processing. Long-term exposure to arsenic may pose a risk to human health. The main pathways of exposure to arsenic a...

Mineralogy

  • 2022 - 2024
    • •
  • 4 729 tis. Kč
    • •
  • 4 729 tis. Kč
    • •
  • GA ČR
Project

The risk assessment of uptake and accumulation of arsenic and its compounds by plant communities growing in soils substantially contaminated by mining activities (MEB061002)

Informations concerning arsenic behavior in soil in former mining areas, fluctuation of arsenic among main soil fractions, availability of arsenic and its. To investigate the contents of arsenic and its compounds i...

DK - Kontaminace a dekontaminace půdy včetně pesticidů

  • 2010 - 2011
    • •
  • 157 tis. Kč
    • •
  • 157 tis. Kč
    • •
  • MŠMT
Project

Arsenic speciation in mining wastes ? case studies in systems dominated by ferric sulfo-arsenates (GC13-01706J)

Ferric sulfo-arsenates are common constituents of As-rich mine waste dumps. This project aims to understand As behavior in such systems by experimental determination of thermodynamic properties of ferric sulfo-arsenates and solution...

DB - Geologie a mineralogie

  • 2013 - 2015
    • •
  • 3 054 tis. Kč
    • •
  • 3 054 tis. Kč
    • •
  • GA ČR
Project

Investigation of Available Arsenic in Soil and the Limitation of Arsenic uptake by Plants (GA511/95/0557)

DK - Kontaminace a dekontaminace půdy včetně pesticidů

  • 1995 - 1997
    • •
  • 920 tis. Kč
    • •
  • 920 tis. Kč
    • •
  • GA ČR
Project

Effect of irrigation and precipitation to arsenic mobility in soils (GAP210/10/0938)

Arsenic in soils originates either from the former acid deposition, arsenic-based insecticides and pesticides), or from the weathering of sulfide minerals(pyrite, arsenopyrite) in the bedrock. In soil profiles arsenic in ox...

DD - Geochemie

  • 2010 - 2012
    • •
  • 2 864 tis. Kč
    • •
  • 2 864 tis. Kč
    • •
  • GA ČR
Project

Development of Methods of Arsenic Speciation Analysis for Toxicological Research Applications (LH12040)

Development of methodology for arsenic speciation analysis at trace prereduction of pentavalent arsenicals, to achieve equal sensitivities for analysis of all for analysis of methylated trivalent arsenic species in biologic...

CB - Analytická chemie, separace

  • 2012 - 2014
    • •
  • 2 127 tis. Kč
    • •
  • 2 127 tis. Kč
    • •
  • MŠMT
Project

Unraveling enigmatic arsenic speciation in mushrooms (GF25-16582K)

This interdisciplinary project focuses on the study of As speciation and transformation in mushrooms. Arsenic speciation will be studied in detail in the mushrooms of the order Gomphales; the dependence on the ecological strategy of the spec...

Environmental sciences (social aspects to be 5.7)

  • 2025 - 2028
    • •
  • 12 385 tis. Kč
    • •
  • 10 491 tis. Kč
    • •
  • GA ČR
Project

Use of physicochemical methods to estimate bioavailable forms of arsenic in agricultural, urban, and forest soils (8J20FR014)

for the measurement of bioavailable forms of arsenic in contaminated soils both in France will be optimized for the fractionation analysis of arsenic in soil samples. Furthermore) on the transport of mobile arsenic forms w...

Inorganic and nuclear chemistry

  • 2020 - 2022
    • •
  • 106 tis. Kč
    • •
  • 106 tis. Kč
    • •
  • MŠMT
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