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5 311 (0,093s)

Project

Effects of solar radiation on biogeochemical cycling of nutrients and metals in surface waters (GAP503/12/0781)

in surface waters. The importance of dissolved organic matter (DOM) photo-transformation are theproportions of dissolved inorganic carbon and particulate organic carbon (POC) resulting speciation of o...

DA - Hydrologie a limnologie

  • 2012 - 2014
  • 4 928 tis. Kč
  • 4 928 tis. Kč
  • GA ČR
Project

Linking the composition of dissolved organic matter and nutrient cycling in streams of temperate forested catchments (GC21-22810J)

Effects on important ecological functions and environmental chemistry of DOM and its role in nutrient cycling will be investigated in respect of decreasing acidic and nitrogen deposition as well as climatic change. The stoichiometry of dissolved<...

Environmental sciences (social aspects)

  • 2021 - 2023
  • 10 338 tis. Kč
  • 10 338 tis. Kč
  • GA ČR
Project

The effect of solar light on key members of freshwater Betaproteobacteria (GA15-09721S)

Planktonic bacteria are key players in biogeochemical processes, e.g. responsible for the transformation of dissolved organic matter (DOM) that represents crucial processes for the entire ecosystems. One of the key componen...

DA - Hydrologie a limnologie

  • 2015 - 2017
  • 6 947 tis. Kč
  • 6 947 tis. Kč
  • GA ČR
Project

Hydrogen and oxygen isotopes and cycling of humics in peat (HydrOxyHumP) (GA21-26382S)

are necessarily intertwined with an immense array of non-living yet functional organic compounds (i.e., dissolved organic matter; DOM). While ‘humic’ material is knownThe sum of all living organisms in aq...

Hydrology

  • 2021 - 2024
  • 12 222 tis. Kč
  • 12 100 tis. Kč
  • GA ČR
Project

Drinking WAter Readiness for the Future (TO01000202)

Increasing levels of Dissolved Organic Matter (DOM) is a large challenge for Drinking Water Treatment Plants. Surface water is the source for more than 50% of drinking water in the Czech Republic. In the region of South Boh...

Water resources

  • 2021 - 2024
  • 28 249 tis. Kč
  • 21 068 tis. Kč
  • TA ČR
Project

Functional diversity of soil microorganisms in spruce swamp forest and its effect on soil DOM (GA13-17398S)

We suggest to study spruce swamp forest (SSF, Central Europe) internal heterogeneity related to soil microbial community functioning, soil organic matter (SOM) and dissolved organic matter (DOM) quality an...

EH - Ekologie – společenstva

  • 2013 - 2018
  • 13 588 tis. Kč
  • 13 588 tis. Kč
  • GA ČR
Project

Soil organic matter - evaluating of quality parameters (QK21010124)

- Critical evaluation of soil organic matter (SOM) qualitative parameters: Corg content, Corg/Nt ratio, glomalin content, Q4/6 ratio (determined in agrochemical soil testing) as well as determining new parameters (index of the poten...

Agriculture

  • 2021 - 2025
  • 14 851 tis. Kč
  • 12 568 tis. Kč
  • MZe
Project

Influence of moisture on activity and mobility of extracellular enzymes in forest soil (GPP504/11/P261)

Physical factors such as soil moisture, pH and temperature are major drives of C turnover in soil. They act indirectly ? mainly by affecting microbial abundance and activity that drives the mineralization of soil organic matter and ...

EE - Mikrobiologie, virologie

  • 2011 - 2015
  • 2 278 tis. Kč
  • 2 278 tis. Kč
  • GA ČR
Project

Photochemical transformation of metal and phosphorus species in natural waters (GA206/06/0410)

We propose a research on the poorly understood impact of photochemical transformation of allochthonous dissolved organic matter on in-lake biogeochemical cycles that: H1: Dissolved organic carbon exported ...

DA - Hydrologie a limnologie

  • 2006 - 2008
  • 3 100 tis. Kč
  • 1 999 tis. Kč
  • GA ČR
Project

Extracellular enzyme activity and bacterial productivity within hyporheic sediments (GA206/99/P030)

Within a hyporheic zone, large quantities of dissolved and particulate organic matter are available to the heterotrophic bacteria. This material is both allochthonous and autochthonous in origin. Most of organic co...

EE - Mikrobiologie, virologie

  • 1999 - 2001
  • 531 tis. Kč
  • 481 tis. Kč
  • GA ČR
  • 1 - 10 out of 5 311