Read full paper at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=50701#.VEiZ8FfHRK0 Author(s) Borsali Amine Habib 1,2* , Zadi Fatima Zohra 2 Affiliation(s) 1 University Dr Moulay Taher, Saida , Algéria . 2 University Aboubekr Belkaid, Tlemcen, Algéria . ABSTRACT In order to preserve the environment, various treatment processes of wastewater discharges are used. Anaerobic digestion is part and allows among other things the production of sludge. The use of sewage sludge in semi arid, characterized by a binding climate, anthropozoogenic pressure and erosion, more increasingly important, is a solution for the restoration of degraded forest lands. In this study, the effect of an intake of composts ...
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