Evaluation of cadmium levels in fertilized soils.

作者: T. Crisanto Herrero , L.F. Lorenzo Martin

DOI: 10.1007/BF00196542

关键词: Soil contaminationMineralogyEcotoxicologyEnvironmental chemistryPhosphate fertilizerCadmiumContaminationKola peninsulaSoil waterNormal componentChemistry

摘要: Cadmium is a normal component of phosphate fertilizers; its concentrations in them may vary as function the origin mineral since levels element range from 0.I to 0.4 mg Cd.Kg -I if Kola peninsula and between 70 90 it Senegal (Adriano,1986). In case phosphates, according Godin (1983), possible obtain fertilizers containing upto 150 mg-Cd by Kg P205. Contamination be caused, therefore, long term continuous application fertilizers, which has resulted accumulation cadmium. The nature intensity interaction cadmium soil components are most important factors responsible for existence fraction, originating that able move through soil. aim present work was evaluate state this several soils relate values found with variables.

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