Josef Zeman

ORCID: 0000-0001-6567-0222
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Mine drainage and remediation techniques
  • Geological Formations and Processes Exploration
  • Minerals Flotation and Separation Techniques
  • Metal Extraction and Bioleaching
  • Groundwater and Isotope Geochemistry
  • Heavy metals in environment
  • Soil and Unsaturated Flow
  • Geochemistry and Geologic Mapping
  • Geological formations and processes
  • Geology and Paleoclimatology Research
  • Groundwater flow and contamination studies
  • Geology and Environmental Impact Studies
  • Geochemistry and Elemental Analysis
  • Clay minerals and soil interactions
  • Environmental remediation with nanomaterials
  • Arsenic contamination and mitigation
  • Marine and environmental studies
  • Electrochemical Analysis and Applications
  • Mineral Processing and Grinding
  • Radioactive element chemistry and processing
  • Integrated Water Resources Management
  • Hydrocarbon exploration and reservoir analysis
  • Radioactivity and Radon Measurements
  • Hydrology and Watershed Management Studies
  • Kidney Stones and Urolithiasis Treatments

Masaryk University
2009-2024

Technical University of Liberec
2007-2020

Northwest Institute of Eco-Environment and Resources
2019

Chinese Academy of Sciences
2019

Czech University of Life Sciences Prague
2014-2018

University of West Bohemia
2017

Palacký University Olomouc
2007

Czech Academy of Sciences, Institute of Physics of Materials
2007

University of Wisconsin–La Crosse
2002

Instruments for distributed fiber‐optic measurement of temperature are now available with resolution 0.01°C and spatial 1 m temporal fractions a minute along standard cables used communication lengths up to 30,000 m. We discuss the spectrum tools that may be employed make these measurements, illuminating potential limitations methods in hydrologic science. There trade‐offs between precision temperature, resolution, following square root number measurements made; thus brief, short less...

10.1029/2006wr005326 article EN Water Resources Research 2006-12-01

Fresh precipitates, deposited from seepage waters of complex-ore mine-tailing impoundment at Zlaté Hory, Czech Republic, were characterized by means X-ray diffraction, transmission electron microscopy, low temperature and in-field Mössbauer spectroscopy, Brunauer−Emmett−Teller surface area measurements. The prevailing phases (∼96 wt %) found in precipitates are poorly crystalline, 2−6 nm sized two-line ferrihydrite, forming globular aggregates about 150 diameter, rimmed acicular irregular...

10.1021/es062312t article EN Environmental Science & Technology 2007-05-17

Securing new sources of renewable energy and achieving national self-sufficiency in natural gas have become increasingly important recent times. The study described this paper focuses on three geologically diverse underground reservoirs (UGS) that are the habitat methane-producing archaea, as well other microorganisms with which methanogens various ecological relationships. objective research was to describe microbial metabolism methane these specific anoxic environments during year. DNA...

10.3390/fermentation8060251 article EN cc-by Fermentation 2022-05-26

According to the literature, pyrite (FeS2) oxidation has been previously determined involve thiosulfate as first aqueous intermediate sulfur product, which is further oxidized sulfate. In present study, by Acidithiobacillus ferrooxidans was studied using electrochemical and metabolic approaches in an effort extend existing knowledge on mechanism. Due small surface area, reaction rate of a compact electrode form polycrystalline aggregate A. suspension very slow at spontaneously formed high...

10.3389/fmicb.2018.03134 article EN cc-by Frontiers in Microbiology 2018-12-18

Electric field assisted remediation using nano iron has shown outstanding results as well economic benefits during pilot applications (Černíková et al., 2020). This method is based on donating electrons to the zero-valent that possess an inherently strong reductive capacity. The reduction of chlorinated hydrocarbons may be characterized by a decrease in contaminants or better still evolution ethene and ethane originating from ethenes. was observed predominantly vicinity anode despite...

10.1016/j.chemosphere.2020.128764 article EN cc-by-nc-nd Chemosphere 2020-10-27

Abstract The present study represents the first broader evaluation of rapid 30‐s kinetic bioluminescence assay with Vibrio fisheri (microplate format modification) for contact toxicity testing whole sediments. focused on river sediments from Morava River basin, Czech Republic, repeatedly sampled during 2005 to 2006 and analyzed geological geochemical parameters, content toxic metals, major organic pollutants, toxicity. High natural variation in (50% inhibitory concentration [IC50] values...

10.1002/etc.81 article EN Environmental Toxicology and Chemistry 2009-12-30

The study of Antarctic ecosystem provides a valuable insight into the nature development on Earth. Biocenosis formation and colonization land by organisms are noticeable especially in newly-deglaciated areas. In this research, soil profile coastal zone James Ross Island was investigated. main objective characterisation horizons. contents As, Ca, Cd, Co, Cr, Cu, Fe, K, Mg, Mn, Ni, P, Se Zn were measured using ICP-MS technique. Soil parameters like organic carbon content, pH content ofsub-63...

10.5817/cpr2012-1-1 article EN cc-by-nc-nd Czech Polar Reports 2012-01-01

Abstract We apply the Linear Storage Model (LSM) to simulate influence of evapotranspiration on discharges. High resolution discharge data from two small catchments in Czech Republic, Teply Brook and Starosuchdolsky catchment are used. The results show runoff process is simpler a deeper valley where soil zone bottom recharges even during very dry periods. Two-soil model adequate diurnal variability. Three-soil needed due absence water transport most-upper zone. Time delays between minimum...

10.2478/johh-2014-0039 article EN cc-by-nc-nd Journal of Hydrology and Hydromechanics 2014-11-15
Coming Soon ...