Benoudjit, FouziaBenoudjit, Mohamed AmineHachemi, Messaoud2016-06-212016-06-2120161018-4619https://dspace.univ-boumerdes.dz/handle/123456789/2976enSewage sludgeSeasonal characterisationPhysicochemical analysisOrganic matterHeavy metalsSeasonal characterisation of the local sewage sludgeArticle