Sewage sludge came from town water purification stations may constitute a source of nutritive elements for soils, but at the same time, by the content of heavy metals it may determine extremely big  accumulations of these elements insoil and plant.The work presents the influence of  sewage sludge upon heavy metals content in soil and their translocation in different plants organs for the dosis of 30t/ha, dosis which causes significant statistical changes.

sewage sludge; heavy metal; soil; plants

Presentation: oral