00901nam a2200253 a 450000100080000000500110000800800410001910000170006024501030007726001010018030000090028152001990029065000180048965000170050765300070052465300070053165300070053865300070054565300070055270000180055970000200057770000250059770000250062219597792020-11-21       2005    bl uuuu     u00u1 u    #d1 aPEREZ, D. V.  aEffects of application of sewage sludge on soil heavy metal concentrations.h[electronic resource]  aIn: INTERNATIONAL CONFERENCE ON HEAVY METALS IN THE ENVIRONMENT, 8., 2005, Rio de Janeiro.c2005  a4 p.  aThis aim of this work is to study the impact produced by the agricultural use of domestic/industrial sewage sludge, in the contents and evolution of the chemical elements Fe, Mn, Cu, Zn, Cr, Ni.  asewage sludge  aMetal Pesado  aCr  aFe  aMn  aNi  aZn1 aALCANTARA, S.1 aSILVA, G. M. da1 aALMEIDA, M. R. A. de1 aMENEGUELLI, N. do A.