The impact of influent mode on nitrogen removal in horizontal subsurface flow constructed wetlands: A simple analysis of hydraulic efficiency and nutrient distribution

Ecological Engineering

Volumn 60, Issue , 2013, Pages 271-275

  Wang, Yuhui ^a   Song, Xinshan ^a   Ding, Yi ^a   Niu, Ruihua ^a   Zhao, Xiaoxiang ^a   Yan, Denghua ^b  

^a DONGHUA UNIVERSITY   (China)

^b CHINA INSTITUTE OF WATER RESOURCES AND HYDROPOWER RESEARCH   (China)

Author keywords

Carbon source distribution; Constructed wetland; Hydraulic efficiency; Influent mode; Nitrogen removal

Indexed keywords

CARBON SOURCE; CONSTRUCTED WETLANDS; HORIZONTAL SUBSURFACE FLOW CONSTRUCTED WETLANDS; HYDRAULIC CONDITIONS; HYDRAULIC EFFICIENCY; HYDRAULIC TRACERS; INFLUENT MODE; NUTRIENT DISTRIBUTIONS;

CARBON; NITROGEN REMOVAL; NUTRIENTS; WETLANDS;

EFFICIENCY;

CHEMICAL OXYGEN DEMAND; CONSTRUCTED WETLAND; HYDRAULIC PROPERTY; INFLOW; NITROGEN; NUTRIENT AVAILABILITY; SUBSURFACE FLOW; VARIANCE ANALYSIS;

EID: 84882741731     PISSN: 09258574     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ecoleng.2013.07.024     Document Type: Article

References (20)

1. Anna-Kaisa R., Bjorn K. Hydraulics and flow modelling of watertreatment wetlands constructed onpeatlands in northern finland. Water Research 2008, 42:3826-3836.
2. Ayaz S., Akca L. Treatment of wastewater by constructed wetland in small settlements. Water Sci. Technol. 2001, 41(1):69-72.
3. Chang J.J., Wu S.Q., Dai Y.R., Liang W., Wu Z.B. Treatment performance of integrated vertical-flow constructed wetland plots for domestic wastewater. Ecol. Eng. 2012, 44(7):152-159.
4. Christopher J.M., William R.W. Analysis of constructed treatment wetland hydraulic with the transient storage model OTIS. Ecol. Eng. 2003, 20(3):211-222.
5. Dierberg F.E., DeBusk T.A., Jackson S.D., Chiminey M.J., Pietro K. Submerged aquatic vegetation-based treatment wetlands for removing phosphorus from agricultural runoff: response to hydraulic and nutrient loading. Water Res. 2002, 36(6):1049-1422.
6. Ding Y., Song X.S., Wang Y.H., Yan D.H. Effects of dissolved oxygen and influent COD/N ratios on nitrogen removal in horizontal subsurface flow constructed wetland. Ecol. Eng. 2012, 46(9):107-111.
7. Holland J.F., Martin J.F., Granata T., Bouchard V., Quigley M., Brown L. Effects of wetland depth and flow rate on residence time distribution characteristics. Ecological Engineering 2004, 23(3):189-203.
8. Jeff F.H., Jay F.M., Timothy G., Virginie B., Martin Q., Larry B. Effects of wetland depth and flow rate on residence time distribution characteristics. Ecol. Eng. 2004, 23(3):189-203.
9. Kadlec R.H., Knight R.L. Treatment Wetlands 1996, 893. Lewis Publishers, CRC Press, Boca Raton.
10. Konyha K.D., Shaw D.T., Weiler K.W. Hydrologic design of a wetland: advantage of continuous modeling. Ecol. Eng. 1995, 4(2):99-116.
11. Koskiaho J. Flow velocity retardation and sediment retention in two constructed wetland-ponds. Ecol. Eng. 2003, 19(5):325-337.
12. Liu S.Y., Yan B.X., Wang L.X. Effect of different factors on nitrogen removal rate in constructed wetlands. Wetland Sci. 2010, 8(2):157-163.
13. Lu S., Hu H., Sun Y., Yang J. Effect of carbon source on the denitrification in constructed wetlands. J. Environ. Sci. 2009, 21(8):1036-1043.
14. Persson J., Somes N.L.G., Wong T.H.F. Hydraulic efficiency of constructed wetlands and ponds. Water Science and Technology 1999, 40:291-300.
15. Su T., Yang S., Shih S., Lee H. Optimal design for hydraulic efficiency performance of free-water-surface constructed wetlands. Ecol. Eng. 2009, 35(8):1200-1207.
16. Thackston E.L., Shields F.D., Schroeder P.R. Residence time distribution of shallow basins. Journal of Environmental Engineering 1987, 113(6):1319-1332.
17. Vymazal J. Removal of nutrients in various types of constructed wetlands. Sci. Total Environ. 2007, 380(1-3):48-65.
18. Vymazal J. Long-term performance of constructed wetlands with horizontal sub-surface flow: ten case studies from the Czech Republic. Ecol. Eng. 2011, 37(1):54-63.
19. Werner T.M., Kadlec R.H. Wetland residence time distribution modeling. Ecol. Eng. 2000, 15(1-2):77-90.
20. Ye J.F., Wang L., Li D., Han W., Ye C. Vertical oxygen distribution trend and oxygen source analysis for vertical-flow constructed wetlands treating domestic wastewater. Ecol. Eng. 2012, 41(4):8-12.