低成本废水生态处理组合工艺在农家乐废水治理中的应用

*621010。CODNH+4-N80%50%ρTP2.0mg/L。、。ACASESTUDYONDOMESTICWASTEWATERTREATMENTBYUSINGLOW-COSTECOLOGICALCOMBINATIONPROCESSZhangZhiguiZhuJingpingWangZhongqiSuHuayouKeyLaboratoryofSichuanProvinceCollegesandUniversitiesAutoControlTechnologyofEnvironmentalEngineeringSouthwestUniversityofScienceandTechnologyMianyang621010ChinaAbstractUsinglowcostecologicalcombinationprocesstotreatthedomesticwastewaterfromatypicalfarmhouserestaurantitwasstudiedtheremovaleffectivenessofthemainpollutants．TheresultsshowedthatthenewlydevelopedlowcostwastewatertreatmentsystemcouldhaveagoodeffectofremovingCODNH+4-NandTPwhenthesystemwasinstableoperation．TheaverageremovalrateofCODandNH+4-Nwasover80%and50%respectivelyTPwasbelow2.0mg/L．Itisbelievedthatthelowcostecologicalcombinationprocesswillbevaluabletotreatthedomesticwastewaterfromscatteredfarmhousesbecauseofitssimplicityeffectivenessandlowcost．Keywordsfarmhouserestaurantlowcostecologicaltreatmentprocessdomesticwastewater*“”。0“”“”“”“”。。。“”“”。20050030～50m3。“”。11.1“”、26～30m3/d。ρCOD=335.0mg/LρNH+4-N=63.3mg/LρSS=129.8mg/LρTP=4.87mg/LpH=7.86。1.2“”“61201212306”“”“”、。、。“++”12。1222.1“”2009101。。CODρNH+4-N＞60mg/LρCOD＞300mg/LρBOD5200mg/L。20103。46～8m234、5。3451。1CODNH+4-N80%50%ρTP2.0mg/L。、、、。2.2。。。、2。2.350.8/m380.5/m3。0.1/m3。“、”712012123061mg/LρCODρNH+4-NρTPρCOD/%ρNH+4-N/%ρTP2010－4－12325.431.10.4247.485.413.1580.322010－4－26317.550.20.468.678.432.535.30.152010－4－27329.359.30.4559.48230.2490.182010－4－28326.468.30.2355.383.121.2690.22010－4－29392.064.30.462.384.131.451.20.42010－4－30270.550.50.356077.831.737.20.272010－5－04250.934.80.375.37017.350.40.26316.051.20.461.280.625.350.60.3GB18918—20021003032“”、130～50cm、23。。31。①。②、GB8978—1996、。2。。①②。4、、。。1．G//．20081-5．2．———J．2007331182-84．3．/[e-mail]．2012－03－3181201212306