NTF, Department of Geology, Lj. (NTFGEO)
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Ocena vpliva antropogenega vnosa dušika na kakovost podzemne vode v Spodnji Savinjski dolini : diplomsko deloPehan, SonjaDiplomsko nalogo sem opravila na Agenciji Republike Slovenije za okolje, na Uradu za hidrologijo in stanje okolja. V aluvialnih plitvih vodonosnikih predstavlja onesnaženje podzemne vode z nitrati, ... ki ga povzroča kmetijstvo, velik problem. Zanimal me je odnos med pritiski onesnaženja na površju zaradi kmetijstva ter vplivom le-teh na kakovost podzemne vode na najbolj ranljivem delu Spodnje Savinjske doline. Oceno potencialnega tveganja za onesnaženje podzemne vode z nitrati zaradi kmetijskih dejavnosti sem primerjala z rezultati državnega monitoringa podzemne in površinske vode ter z rezultati dodatnega vzorčenja omenjenih voda tega območja. Vpliv kmetijstva je bil v diplomski nalogi določen na osnovi uradnih razpoložljivih podatkov ter podrobnega terenskega ogleda rabe prostora na obravnavanem območju. Pri tem pa niso bile upoštevane farme in gnojišča, saj teh podatkov metodologija IPNOA ne upošteva. Ugotovila sem, da je 98% obravnavanega območja ocenjeno z visoko do zelo visoko stopnjo potencialnega tveganja za onesnaženje podzemne vode z nitrati zaradi kmetijskih dejavnosti, kljub nizkim do zmernim obremenitvam na okolje. Visoka do zelo visoka ocena stopnje potencialnega tveganja se lahko pripiše visoki naravni ranljivosti podzemne vode na tem območju. To nam potrjujejo tudi meritve na polovici merilnih mest, kjer so vsebnosti nitrata v podzemni vodi višje od mejne vrednosti EU standarda (50 mgN03/1). Na podlagi rezultatov sklepam, da ima kmetijstvo velik vpliv na onesnaženje podzemne vode z nitrati na obravnavanem območju. Poleg kmetijstva so možni viri onesnaženja na tern območju še neurejena kanalizacija, odlagališča odpadkov, dušik v padavinah in drugi točkovni viri onesnaženja z dušikom.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Ljubljana : [S. Pehan], jan. 2008Language - slovenianCOBISS.SI-ID - 685918
Author
Pehan, Sonja
Other authors
Pezdič, Jože |
Krajnc, Marjeta
Topics
geokemija |
dušik |
antropogeno onesnaženje |
podzemna voda |
Savinjska dolina
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NTF, Department of Geology, Lj. |
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Geologija D PEHAN Sonja Ocena vpliva IN: 000014366 Geologija D PEHAN Sonja Ocena vpliva IN: 000014366 |
available - outside loan, loan period: 14 days
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Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Pehan, Sonja | ![]() |
Pezdič, Jože | 08230 |
Krajnc, Marjeta | 05639 |
Source: Personal bibliographies
and: SICRIS
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