Heavy metals incidence in the application of inorganic The concentrations of Cd Co Cu Ni Pb Zn Fe and Mn in different inorganic fertilizers urea calcium superphosphate iron sulphate and copper sulphate and in pesticides two herbicides and one fungicide are evaluated together with the contribution of these metals in soils from their use The study was made in rice farming areas to the north of Albufera Natural Park Valencia Spain