References
- Schulin , R , Curchod , F , Mondeshka , M , Daskalova , A and Keller , A . 2007 . Geoderma , 140 : 52
- Wu , C , Wu , J , Luo , Y , Zhang , H and Teng , Y . 2008 . Geoderma , 144 : 171
- Frentiu , T , Ponta , M , Levei , E , Gheorghiu , E , Kasler , I and Cordos , EA . 2008 . Chem. Pap. , 62 : 1
- Allan , R . 1997 . J. Geochem. Explor. , 58 : 95
- Rieuwerts , JS , Thornton , I , Farago , ME and Ashmore , MR . 1998 . Chem. Spec. Bioavail. , 10 : 61
- McLean , JE and Bledsoe. , BE . Ground Water Issue: Behaviour of Metals in Soils, pp. 1–25, Superfound Technology Support Center for Ground Water. US EPA/540/S-92/018 (1992) .
- Menzies , NW , Donn , MJ and Kopittke , PM . 2007 . Environ. Pollut. , 145 : 121
- Sauve , S , Cook , N , Hendershot , WH and McBride , MB . 1996 . Environ. Pollut. , 94 : 154
- Huang , J , Huang , R , Jiao , JJ and Chen , K . 2007 . Environ. Geol. , 53 : 221
- Walter , I , Martinez , F and Cala , V . 2006 . Environ. Pollut. , 139 : 507
- Frentiu , T , Vlad , SN , Ponta , M , Baciu , C , Kasler , I and Cordos , E . 2007 . Chem. Pap. , 61 : 186
- Frentiu , T , Ponta , M , Levei , E , Gheorghiu , E , Benea , M and Cordos , E . 2008 . Chem. Spec. Bioavail. , 20 : 99
- Abollino , O , Giacomino , A , Malandrino , M , Mentasi , E , Aceto , M and Barberis , R . 2006 . Water Air Soil Poll. , 137 : 315
- Giancoli Barreto , SR , Nozaki , J , De Oliveira , E , Do Nascimento Filho , VF , Aragao , PHA , Scarminio , IS and Barreto , WJ . 2004 . Talanta , 64 : 345
- Tessier , A , Campbell , PGC and Bisson , M . 1979 . Anal. Chem. , 51 : 844
- Boughriet , A , Proix , N , Billon , G , Recourt , P and Ouddane , B . 2007 . Water Air Soil Poll. , 180 : 83
- Quevauviller , P . 1998 . Trends Anal. Chem. , 17 : 289
- Pardo , R , Vega , M , Deban , L , Cazurro , C and Carreto , C . 2008 . Anal. Chim. Acta , 606 : 26
- Pueyo , M , Mateu , J , Rigol , A , Vidal , M , Lopez-Sanchez , JF and Rauret , G . 2008 . Environ. Pollut. , 152 : 330
- Doelsch , E , Moussard , G and Saint Macary , S . 2008 . Geoderma , 143 : 168
- Golia , EE , Tsiropoulos , NG , Dimirkou , A and Mitsios , I . 2007 . Int. J. Environ. Anal. Chem. , 87 : 1053
- Bird , G , Brewer , PA , Macklin , MG , Balteanu , D , Driga , B , Serban , M and Zaharia , S . 2003 . Appl. Geochem. , 18 : 1583
- Krishnamurti , GSR , Smith , LH and Naidu , R . 2000 . Aust. J. Soil Res. , 38 : 823
- Sanka , M and Dolezal , M . 1992 . Int. J. Environ. Anal. Chem. , 46 : 87
- Gupta , SK and Aten , C . 1993 . Int. J. Environ. Anal. Chem. , 51 : 25
- Basta , NT , Gradwohl , R , Snethen , KL and Schroder , JL . 2001 . J. Environ. Qual. , 30 : 1222
- Kashem , MA , Singh , BR , Kondo , T , Imamul Huq , SM and Kawai , S . 2007 . Int. J. Environ. Sci. Tech. , 4 : 160
- Mbila , MO and Thomson , ML . 2004 . J. Environ. Qual. , 33 : 553
- Lindsay , WL and Norvell , WA . 1978 . Soil Sci. Soc. Am. J. , 42 : 421
- Sims , JT and Johnson , GV . 1991 . Micronutrients in Agriculture , 2nd , Edited by: Mortvedt , JJ , Giordano , PM and Lindsay , WL . Madison, WI : Soil Science Society of America .
- Cajuste , LJ , Cruz-Diaz , J and Garcia-Osorio , C . 2000 . J. Environ. Sci. Health A Tox. Hazard Subst. Environ. Eng. , 35 : 1141
- L’Huillier , L and Edinghoffer , S . 1996 . Plant and Soil , 186 : 255
- Schwab , AP , Tomecek , MB and Ohlenbusch , PD . 1991 . Water Air Soil Poll. , 57–58 : 297
- Simmon , RW and Pongsakul , P . 2004 . Commun. Soil Sci. Plant Anal. , 35 : 1815
- Miner , GS , Gutierrez , R and King , LD . 1997 . J. Environ. Qual. , 26 : 989
- Mc Laughlin , MJ , Zarcinas , BA , Stevens , DP and Cook , N . 2000 . Commun. Soil Sci. Plant Anal. , 31 : 1661
- Cordos , E , Rautiu , R , Roman , C , Ponta , M , Frentiu , T , Sarkany , A , Fodorpataki , L , Macalik , K , McCormick , C and Weiss , D . 2003 . Eur. J. Miner. Proc. Environ. Prot. , 3 : 324
- Cordos , EA , Frentiu , T , Rusu , A and Vatca , G . 1995 . Analyst , 120 : 725
- Frentiu , T , Ponta , M , Rusu , AM , Anghel , SD , Simon , A and Cordos , EA . 2000 . Anal. Lett. , 33 : 323
- Cordos , E , Frentiu , T , Ponta , M , Abraham , B and Marginean , I . 2006 . Chem. Spec. Bioavail. , 18 : 11
- Davis , JC . 1986 . Statistics and Data Analysis in Geology , 2nd , 383 New York : Wiley .
- Tanaselia , C , Frentiu , T , Ursu , M , Vlad , M , Chintoanu , M , Cordos , E , David , L and Paul , M . 2008 . OAM-RC , 2 : 99
- SR ISO 11466 - 1999. Soil Quality – Extraction of Trace Elements Soluble in Aqua Regia. Romanian Standards Association
- SR ISO 14870 - 2002. Soil Quality – Extraction of Trace Elements by Buffered DTPA Solution. Romanian Standards Association
- SR EN ISO 11885 - 2004. Water Quality – Determination of Selected Elements by Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES), Romanian Standards Association
- SR EN ISO 17294-2 - 2005. Water Quality – Application of Inductively Coupled Plasma Mass Spectrometry (ICP-MS) – Part 2: Determination of 62 Elements. Romanian Standards Association
- SR ISO 10390 - 1999. Soil Quality – Determination of pH. Romanian Standards Association
- Schollenberger , CJ . 1945 . Soil Sci. , 59 : 53
- Ministerial Order 956/1997. Monitorul Oficial, 303/bis/06.11.1997
- Suciu , I , Cosma , C , Todica , M , Bolboaca , SD and Jantschi , L . 2008 . Int J Mol. Sci. , 9 : 434
- Lacatusu , R , Rauta , C , Carstea , S and Ghelase , I . 1996 . Appl. Geochem. , 11 : 105
- Pope , JM , Farago , ME , Thornton , I and Cordos , E . 2005 . Water, Air, Soil Pollut. , 162 : 1
- Ettler , V , Mihaljevic , M , Sebek , O and Grygar , T . 2007 . Anal. Chim. Acta , 602 : 131
- Dai , J , Becquer , T , Rouiller , JH , Reversat , G , Bernhard-Reversat , F , Nahmani , J and Lavelle , P . 2004 . Soil Biol. Biochem. , 36 : 91
- Papafilippaki , A , Gasparatos , D , Haidouti , C and Stavroulakis , G . 2007 . Glob. Nest Int. J. , 9 : 201
- Fuge , R , Pearce , FM , Pearce , NJG and Perkins , WT . 1993 . Appl. Geochem. , 2 : 29
- Vega , FA , Covelo , EF , Andrade , ML and Marcet , P . 2004 . Anal. Chim. Acta , 524 : 141
- Thurston , GD and Spengler , JD . 1985 . Atmos. Environ. , 19 : 9
- Astel , A , Glosinska , G , Sobczynski , T , Boszke , L and Simeonov , V . 2006 . Cent. Eur. J. Chem. , 4 : 543
- Simeonova , P , Sarbu , C , Spanos , T , Simeonov , V and Tsakovski , S . 2006 . Cent. Eur. J. Chem. , 4 : 68
- Spanos , T , Simeonov , V , Tsakovski , S and Thiokas , D . 2004 . Cent. Eur. J. Chem. , 2 : 402
- Simeonov , V , Einax , J , Tsakovski , S and Kraft , J . 2005 . Cent. Eur. J. Chem. , 3 : 1