Agronomic valorization of composted sludge in Tunisia - Khédija Bouajila

The objective of this work is to monitor the content of organic matter, carbon, potassium, phosphorus and trace elements in soils amended with sewage sludge compost and poultry manure at a rate of 3 tons per hectare respectively. The different amendments applied increase the amount of organic stock, fertilizing elements and trace elements in the soil compared to the control. Throughout the organic carbon monitoring, the soil amended with poultry manure had an organic carbon content of 1.47%, which..