Mohamed Ahmed, Amani A A E. KhalifaRayan A. K. Ahmed, Abdel Karim Sahir AliSarra A.M. Saad2018-12-022018-12-022017-12http://hdl.handle.net/123456789/13781enSewage -- Biological treatmentSewage -- Purification.Integrated water developmentEnvironmental lmpact of Khartoum Refinery Wastewater on Soil Quality and Plant PerformanceArticle