نوع مقاله : مقاله پژوهشی
نویسندگان
1 دانشجوی دکتری مهندسی آب، سازه های آبی پردیس بین الملل دانشگاه فردوسی مشهد، مشهد، ایران
2 دانشیار گروه مهندسی آب، دانشکده کشاورزی، دانشگاه فردوسی مشهد، مشهد، ایران
3 استادیارگروه مهندسی آب، دانشکده کشاورزی، دانشگاه فردوسی مشهد، مشهد، ایران
چکیده
کلیدواژهها
عنوان مقاله [English]
نویسندگان [English]
Aerated lagoons is a kind of the aerobic suspended growth process that can be used to treat domestic and industrial wastewater. Due to its considerable design flexibility ,and time high of remained,the aerated lagoon has gained wide application s in both municipal and industrial wastewater treatment plants .this study aims to investigate the performance of aerated lagoons in the wastewater treatment plant in parkandabad 1 in mashhad ,includes two aerated lagoons which includes surface aerators have been used for a period of six month from September to February 2013.Quality indexes such as,TSS,,COD, Zn, Cu, Cr in plant influent and effluent were determined the average values of TSS,,COD, Cr , Cu ,Zn, in plant effluent were measured to be 117mg/l,99.5 mg/l,199 mg,0.00136mg/l,0.1 mg/l,0.and 0.1007mg/l respectively by comparison with standard limits recommended by Iranian EPO ,wastewater treatment plant is certified for use agricultural purpose.
کلیدواژهها [English]