 Posted: Thu 23:04, 16 Dec 2010 Post subject: Vertical-flow constructed wetland in cold applicat |
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| Vertical-flow constructed wetland applications in cold regions
nology, 1995,32 (3) :229-239. [5] JiGuodong, SunTieheng, ZhouQixing. ConstructedsubsurfaceflowwetlandfortreatingheavyoilproducedwateroftheLiaoheoi1fiddinChina [J]. EcologicalEngineering, 2002,tory burch outlet,18 (4); 489-495. [6】 Jiangbai Yi, Ya-Feng Li, Wu Hong. Membrane and its application status and prospects [J]. Shenyang Institute of Architectural Engineering, 2000,16 (1) :38-41. [7】 Yin Jun, Cui Yubo, Han Sang-Kyu, et al. Subsurface flow constructed wetland contaminant characteristics [J]. China Water & Wastewater, 2004,20 (6) :47-49. [8] Liu Hong, on behalf of the Ming Lee,asics running shoes, Ouyang Wei, et al. Subsurface flow constructed wetland to improve water quality in Guanting Reservoir Study [J]. China Environmental Science,tory burch outlet, 2003,23 (5) :462-466. ApplicationandResearchofVerticalConstructedWetlandinColdAreasLIYa-# ng, LIUJia, WANGXiao-dong2, SUNHao-cheng3, GUANXiao-ye3 (1.SchoolofMunicipalandEnvironmentalEngineering, ShenyangJianzhuUniversity, Shenyang110168; 2.LiaoningProvin-cialPharmaceuticalPlanningandDesigningInstituteCo., Ltd, 110001; 3.DesigningandResearchInstituteofShenyangHun-nanNewDistrict, Shenyang110000) Abstract: Inordertostudysubsurfaceconstructedwetlandinnorthernareas, resolvetheoperationincoldclimateandsupplyreliabletechnologysupport, thepaperanalyzestheperformanceoftheShenyangHunnandemonstrationconstructedwetlandfortoremovecontaminantsfromdomesticwastewater. Theresultshowsthesubsurfacewetlandhas \canmaintainwarmthbalanceinbed. WheninfluentindexesareCOD: 182 ~ 423mg / L, NH3 an N: 42.0 ~ 70.55mg / L,GHD Gouden Styler, TP: 4.11 ~ 8.0mg / L, averageremoveratesare91.98%, 97.6%, 89.19% respectively. TheoperatingresultsshowthatHunnansubsurfaceconstructedwetlandcannotonlylivethroughthewinter, butexchangeoxygenfromairbymakinguseofinfluentandeffluent, compensatefortheoxygeninadequacyofthebed,tory burch boots, andhelptoremovethecontaminants. KeyWords: vertiealconstructedwetland; reedroot; media; removerate; coldareas |
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