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Increased Concentrations of Nitrates in Groundwater in Selected Localities of the Moravian – Silesian and Olomouc Regions in the Czech Republic

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Warianty tytułu
PL
Zwiększenie stężenia azotanów w wodach gruntowych w wybranych lokalizacjach w Regionie Śląsko-Morawskim oraz Ołomunckim w Czechach
Języki publikacji
EN
Abstrakty
EN
The paper deals with the issue of nitrates in groundwater, to where they predominantly pass due to the application of nitrogen fertilizers in agricultural areas. Excess concentrations of nitrates in drinking water are undesirable, and may even cause a life-threatening condition called methemoglobinemia. The permissible concentrations of nitrates in drinking water are determined by legislation and the upper limit is 50 mg/l. Approximately 5% of the Czech population draw water from individual sources. In this study we identified and analysed selected samples from wells located in the Moravian-Silesian Region and in the Olomouc Region. The data and test results in this paper show that the nitrate concentration limit of 50 mg/l was exceeded in a half of the analysed groundwater samples. In some cases, the limit was exceeded in the order of tens of mg/l.
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Rocznik
Strony
35--38
Opis fizyczny
Bibliogr. 8 poz., tab.
Twórcy
autor
  • VSB-Technical University of Ostrava, Faculty of Mining and Geology, Institute of Environmental Engineering, 17. listopadu 15/2172, 708 33 Ostrava-Poruba, Czech Republic
  • VSB-Technical University of Ostrava, Faculty of Mining and Geology, Institute of Environmental Engineering, 17. listopadu 15/2172, 708 33 Ostrava-Poruba, Czech Republic
  • VSB-Technical University of Ostrava, Faculty of Mining and Geology, Institute of Clean Technologies for Mining and Utilization of Raw Materials for Energy Use, 17. listopadu 15/2172, 708 33 Ostrava-Poruba, Czech Republic
  • VSB-Technical University of Ostrava, Faculty of Mining and Geology, Institute of Environmental Engineering, 17. listopadu 15/2172, 708 33 Ostrava-Poruba, Czech Republic
Bibliografia
  • 1. Czech Hydrometeorological Institute – Úsek hydrologie. 2015. Hydrologická bilance množství a jakosti vody České republiky 2015 [online]. [vid. 2017 – 1 – 10]. Available at http://voda. chmi.cz/opzv/bilance/zprava_bilance_15.pdf (in Czech).
  • 2. DARBY, Jeannie et al.: Drinking Water Treatment for Nitrate. 2012 (Technical Report 6), 1–198.
  • 3. ELMIDAOUI, A.; MENKOUCHI SAHLI, M. A.; TAHAIKT, M.; CHAY, L.; TAKY, M.; ELMGHARI, M.; HAFSI, M. Selective nitrate removal by coupling electrodialysis and a bioreactor. Desalination. 2002. pp. 389–397.
  • 4. ELYANOW, David, PERSECHINO, Janet. Advances in nitrate removal by electrodialysis reversal. In: Conf. & on New Developments in the Treatment & Desalinaiton of Effluents/ Brakish and Other Marginal Waters: December 2012. Israel: Raphael Semiat and David Hasson. pp. 167–178.
  • 5. HRABÁNKOVÁ, Anna. Ochrana vod před dusičnany ze zemědělství. Vodohospodářské technicko – ekonomické informace. Praha. 2016. ISSN 1805–555.
  • 6. MAHMOUD, M. H. H.; ABDEL – AAL, E. A.; ABDEL – HAMED, R. M.; KANDIL, A. T. Denitration of Coke Plant Wastewater Using a Bench – Scale Electrodialysis Unit Via Statistical Design. 2015. International Journal of Electrochemical Science. ISSN 1452–3981.
  • 7. PITTER, Pavel. Hydrochemie, 4. vyd. Praha: VŠCHT, 2009. ISBN 978–80–7080–701–9.
  • 8. Collection of Laws. Decree 83/2014 Coll. amending Decree 252/2004 Coll., which sets out the sanitary requirements for drinking and hot water and the frequency and scope of drinking water control, as amended. 2014. Praha: Ministerstvo vnitra. [2014], 33 p. ISSN 1211–1244.
Uwagi
Opracowanie rekordu w ramach umowy 509/P-DUN/2018 ze środków MNiSW przeznaczonych na działalność upowszechniającą naukę (2018).
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-e1b6ce5c-fb16-4678-bf6d-b83539ada41b
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