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Conference proceedings - Zbornik Radova[1].pdf - Univerzitet u ...

Conference proceedings - Zbornik Radova[1].pdf - Univerzitet u ...

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TOXIC ELEMENTS IN AGRICULTURAL LANDAND WATER FOR IRRIGATIONMargareta Žarkov KovačevićFaculty of Applied Ecology Futura, Singidunum UniversityAbstract: During the tests carried out to determine the fertility ofagricultural land and water quality for irrigation, with specialreference to the content of heavy metals. The study involved a widerarea of Belgrade. All the tested soil is very rich in potassium andprovided phosphorus and nitrogen medium provided separately inthe samples from greenhouses. Based on the measured concentrationof heavy metals tested, detected values do not deviate from the usualfor agricultural land. Water from the site Grabovac, Ovča andSlanci, according to the prescribed classification belong to a classIV.Key words: soil fertility/ water for irrigation/ heavy metalsUVODU cilju ispitivanja toksičnih elemenata i plodnostipoljoprivrednog zemljišta uzorkovanje je izvršeno sa parcela uokolini Beograda. Ispitivanje je realizovano tokom 2006 i 2007godine. Pored određivanja plodnosti zemljišta, ispitivane su fizičkohemijskeosobine vode za navodnjavanje i izvršena njenaklasifikacija. Dalja ispitivanja podrazumevaju određivanjeparametara plodnosti zemljišta (azot, fosfor i kalijum), a izvršeno jei ispitivanje prisustva toksičnih elemenata (teških metala) uzemljištu i vodi za navodnjavanje.~ 102 ~

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