文档介绍:编号本科生毕业设计(论文)题目:小球藻与活性污泥对生活污水处理的研究环境与土木工程学院环境工程专业学号0202070110学生姓名郝女指导教师邹华副教授二零一一年六月摘要I摘要通过9个对照组模拟对生活废水的处理结果,分析不同环境条件对小球藻和好氧活性污泥处理废水的影响,,在同一环境条件下,好氧活性污泥对普通小球藻废水中各营养物质处理能力均有一定的加成效果,COD、总氮的影响相对较为明显,总磷处理效果影响不大;在溶解氧浓度较低的条件下,光照条件优于无光照条件,普通小球藻与好氧活性污泥的混合体系对废水中各营养物质的去除以普通小球藻为主导;在黑暗条件下,溶解氧浓度较高时,异养生长普通小球藻与好氧活性污泥的混合体系对废水中各营养物质的去除以好氧活性污泥为主导,:小球藻;好氧活性污泥;环境条件;溶解氧浓度;去除率ABSTRACTIIABSTRACTSimulationtheresultsof9controlgroupsbyprocessingwastewateroflife,Analysisofremovingofwastewatertreatmentondifferentenvironmentalconditionsandaerobicactivatedsludge,,aerobicactivatedsludgecapacityofeachnutrient,thereisanadditivedeffectonChlorellavulgariswastewatertreatment,COD,totalnitrogenrelativiedmoresignificant,littleeffectontotalphosphorustreatment;Onlowdissolvedoxygenconcentrationcondition,thelightconcentrationisbetterthannolightcondition,ChlorellavulgarismixedwithaerobicactivatedsludgesysteminwastewaterprocessingbytheremovalofnutrientsledtoChlorellavulgaris;Ondarkcondition,dissolvedoxygenconcentrationishigh,heterotrophicgrowedChlorellavulgarismixedwithaerobicactivatedsludgesystemonwastewaternutrientremoviedintheaerobicactivatedsludge-:Chlorellavulgaris;aerobicactivatedsludge;environmentalconditions;dissolvedoxygenconcentration;removal目录i目录第1章绪论.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................