In this paper we studied the possibilities of using slag from metallurgical industry as fertilizing resources, in row materials deficit and environmental protection context. Furnace slag and steel slag which result from steel obtaining process on metallurgic plants, were analyzed for establishing fertilizing capacities and for metal content determination As biologic material, we used cows of the Bruna breed belonging to some households in Varfurile (Country of Arad).

comportment; caws; pasture

Presentation: oral