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  1. TitleThe behaviour of phosphorus in an old parallel channel Slaňáky in the Poodří (Czech Republic)
    Author infoJana Nováková ... [et al.]
    Author Nováková Jana (40%)
    Co-authors Švehláková Hana (10%)
    Kučerová Radmila (10%)
    Matějová Tereza (10%)
    Andráš Peter 1953- (30%) UMBFP04 - Katedra životného prostredia
    Source document Carpathian journal of earth and environmental sciences. Vol. 17, no. 2 (2022), pp. 199-205. - Baia Mare : North University of Baia Mare, 2022
    Keywords fosfor   sedimenty - sediments   spektrofotometria  
    Form. Descr.články - journal articles
    LanguageEnglish
    CountryRomania
    AnnotationWithin the Poodří nature reserve and the Odra River old parallel channel, Slaňáky, various forms of phosphorus were investigated due to increased high concentrations of total phosphorus (Ptot) in the surface water. Surface water samples were subjected to chemical analyses using absorption spectrophotometry (Ptot and P-PO43-) and accompanying parameters (t, O2, pH, Cond, TSS ) were measured. Next, grain size analysis of the sediment and sediment analyses using X-ray fluorescence were carried out (P, Fe, Al, Ca, Si, K, Mn, S, etc.). The seasonality of Ptot concentrations in the water was not confirmed, the reservoir behaved as a pool. The concentrations of the dissolved inorganic form P- PO43- were low when compared to Ptot, thus suspended phosphorus prevailed. This may be related to the low depth of the given water body, where stratification does not occur in contrast to deep water bodies. However, sediment resuspension is frequent, and phosphorus largely accumulates. The concentrations of Ptot in the sediment ranged around 4900 mg/kg, where the inorganic form prevailed (87.24 – 93.73 %) over the organic (6.27 – 12.76 %). At the same time, the sediment samples were abundant for sand fractions (2 – 0.03 mm), 47.86 – 60.89 %, and finest silt and clay (< 0.063 mm), 33.07 – 44.60 %.
    URLLink na zdrojový dokument
    Public work category ADM
    No. of Archival Copy52285
    Repercussion category BARTHA, Csaba - TOKOS, Attila - JIPA, Monica - CARAMITU, Alina - VOINA, Andreea - CIRCIUMARU, Gabriela - MICU, Dan-Doru - LINGVAY, Iosif. Saving energy in biological wastewater treatment by using extremely low-frequency electric field-pilot-scale study. In Sustainability. ISSN 2071-1050, 2023, vol. 15, no. 15, pp. 1-13.
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    ReferencesPERIODIKÁ-Súborný záznam periodika
  2. TitleRecipient pollution caused by small domestic wastewater treatment plants with activated sludge
    Author infoLukáš Klimša, Iva Melčáková ... [et al.]
    Author Klimša Lukáš (25%)
    Co-authors Melčáková Iva (15%)
    Nováková Jana (10%)
    Bártková Magdaléna (10%)
    Hlaváč Adam (10%)
    Krakovská Aneta (10%)
    Dombek Václav (10%)
    Andráš Peter 1953- (10%) UMBFP04 - Katedra životného prostredia
    Source document Carpathian journal of earth and environmental sciences. Vol. 15, no. 1 (2020), pp. 19-25. - Baia Mare : North University of Baia Mare, Faculty of mineral resources and environment, 2020
    Keywords water treatment plant   water analysis   quality standards  
    Form. Descr.články - journal articles
    LanguageEnglish
    CountryRomania
    AnnotationThe study evaluates the impact of small domestic wastewater treatment plants (SDWWTP) working on the principle of the activation processon the water quality in small recipients. The water sampling was carried out above and below domestic wastewater treatment plant’s outflow, from September 2014 to August 2015, regularly every month. All samples were collected and determined as per the applicable standards. Results were evaluated on the basis of current surface water legislation and compared with environmental quality standards (EQS) contained in Government Order No 23/2011 Coll., on Indicators and Values of Permissible Pollution of Surface Water and Wastewater, Mandatory Elements of the Permits for Discharge of Wastewater into Surface Water and into Sewerage Systems, and on Sensitive Areas. Water analysis in recipients under SDWWTP has shown high concentrations of total phosphorus and ammoniacal nitrogen. At the same time, reduced concentrations of dissolved oxygen were analysed below domestic wastewater treatment plant’s outflow, where two SDWWTP has shown increased concentrations of Biochemical Oxygen Demand (BOD) and Chemical Oxygen Demand (COD). Not working nitrification process is a consequence of high concentrations of ammoniacal nitrogen due to low concentrations of nitrite nitrogen and nitrate nitrogen
    URLLink na plný text
    Public work category ADM
    No. of Archival Copy47570
    Repercussion category BARTHA, Csaba - JIPA, Monica - CARAMITU, Alina-Ruxandra - VOINA, Andreea - TOKOS, Attila - CIRCIUMARU, Gabriela - MICU, Dan-Doru - LINGVAY, Iosif. Behavior of microorganisms from wastewater treatments in extremely low-frequency electric field. In Biointerface research in applied chemistry. ISSN 2069-5837, 2022, vol. 12, no. 4, pp. 5071-5080.
    TOKOS, Attila - BARTHA, Csaba - JIPA, Monica - MICU, Dan-Doru - CARAMITU, Alina-Ruxandra - LINGVAY, Iosif. Interactions of extremely low-frequency electric field with the active sludge live materia from wastewater treatments. In 12th international symposium on advanced topics in electrical engineering : ATEE 2021, Bucharest, 25th-27th March 2021. Piscataway : Institute of electrical and electronics engineers, 2021. ISBN 978-1-6654-1878-2, pp. 1-4.
    CHAIJAK, Pimprapa - SOLA, Phachirarat. The new report of domestic wastewater treatment and bioelectricity generation using Dieffenbachia seguine constructed wetland coupling microbial fuel cell (CW-MFC). In Archives of environmental protection. ISSN 2083-4772, 2023, vol. 49, no. 1, pp. 57-62.
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    ReferencesPERIODIKÁ-Súborný záznam periodika
    unrecognised

    unrecognised

  3. TitleProposal of potential flood control
    Author infoAneta Krakovská ... [et al.]
    Author Krakovská Aneta (20%)
    Co-authors Nováková Jana (20%)
    Unucka Jan (15%)
    Melčáková Iva (15%)
    Lapčík Vladimír (10%)
    Andráš Peter 1953- (10%) UMBFP04 - Katedra životného prostredia
    Klimša Lukáš (10%)
    Source document Carpathian Journal of Earth and Environmental Sciences. Vol. 12, no. 1 (2017), pp. 283-292. - Baia Mare : North University of Baia Mare, 2017
    Keywords povodne - floods   flow measurement   povodia riek - river basins - watersheds  
    LanguageEnglish
    CountryRomania
    systematics 574
    AnnotationSince the properties of water in river beds began to be influenced by anthropogenic factor, is the flood impact much stronger and less predictable. This paper is focused on floods, which are caused by the injudicious alteration of the River Odra bed near the municipality of Albrechticky. Changes in the river bed caused overflow to the populated area instead of alluvial meadows. Suggested solution is the recovery of the parallel river bed. As the flow regime has never been controlled in this area, it was necessary to carry out new measurement. In this case it was methodology of flow measurement what has been used for the flow calculation. Flow measurement has been carried in five profiles. In some parts, where the channel has the smallest capacity, the measurment has been taken by the laser rangefinder. From these measured values was the maximal capacity determined by Chezy equation. Subsequently the proposal of flood control has been simulated by the hydrodynamic model REC-RAS. According to the results of the Chezy equation and consumption curves has been found capacity of parallel channel about 3 7 m(3).s(-1) in the smallest parts. It means, that it is able to take about thirty days of the Odra's flow. By using hydrological modelling were compared inundation areas during the current and newly proposed route, and it has been found that the inundation area at the confluence of parallel troughs would decrease almost by the half. It would be appropriate to propose the connection of the River Odra bed and parallel river bed in the flood area, it would cause decrease of the flow. The advantage of the proposal of flood control is certainly its near-natural character. It will improve reserves of surface water in the floodplain and ecological status of river.
    URLLink do databázy WoS
    Public work category ADM
    No. of Archival Copy39024
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    ReferencesPERIODIKÁ-Súborný záznam periodika
    unrecognised

    unrecognised

  4. TitleStudy of biosorption of Zn(II) ions from aqueous solutions by activated mixed biomass of knotweed Reynoutria Japonoca
    Author infoIva Melčáková ... [et al.]
    Author Melčáková Iva (20%)
    Co-authors Plachá Daniela (20%)
    Nováková Jana (20%)
    Ružovič Tomáš (20%)
    Andráš Peter 1953- (20%) UMBFP04 - Katedra životného prostredia
    Source document Carpathian Journal of Earth and Environmental Sciences. Vol. 8, no. 2 (2013), pp. 233-242. - Baia Mare : North University of Baia Mare, 2013
    Keywords Reynoutria Japonica   biosorption   plant biomass   heavy metals   sorption  
    LanguageEnglish
    CountryRomania
    systematics 502
    Public work category ADM
    No. of Archival Copy26501
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    ReferencesPERIODIKÁ-Súborný záznam periodika


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