Tertiary treatment of abattoir wastewater in a horizontal subsurface flow-constructed wetland under tropical conditions
dc.contributor.author | Odong, Robinson | |
dc.contributor.author | Kansiime, Frank | |
dc.contributor.author | Omara, John | |
dc.contributor.author | Kyambadde, Joseph | |
dc.date.accessioned | 2022-12-05T09:48:23Z | |
dc.date.available | 2022-12-05T09:48:23Z | |
dc.date.issued | 2015 | |
dc.description.abstract | A horizontal subsurface flow-constructed wetland (HSSF-CW) system planted with Cyperus papyrus was used to polish abattoir wastewater pre-treated in anaerobic and aerobic sequencing batch reactors at City Abattoir, Kampala. The HSSF-CW was 13 m long, 5 m wide, and was filled with gravel up to a depth of 0.6 m, of which 0.55 m was saturated with wastewater at hydraulic retention time (HRT) of 1.16 days. The percentage removals for turbidity, ammonium-nitrogen (NH4-N), total nitrogen (TN), orthophosphate (o-PO4-P), total phosphorus (TP), chemical oxygen demand (COD) and faecal coliform were 76, 48, 46, 74, 63, 60, and 100, respectively. Among different plant tissues investigated (roots, culm, sheath and umbel), nitrogen concentration was highest in the sheath. The different parts of plants also had different concentrations of phosphorus, with the culm having the highest concentration. Compared to literature, the percentage removals for organic | en_US |
dc.identifier.citation | Odong, R., Kansiime, F., Omara, J., & Kyambadde, J. (2015). Tertiary treatment of abattoir wastewater in a horizontal subsurface flow-constructed wetland under tropical conditions. International Journal of Environment and Waste Management, 15(3), 257-270. | en_US |
dc.identifier.uri | https://www.inderscienceonline.com/doi/abs/10.1504/IJEWM.2015.069160 | |
dc.identifier.uri | https://nru.uncst.go.ug/handle/123456789/5862 | |
dc.language.iso | en | en_US |
dc.publisher | International Journal of Environment and Waste Management | en_US |
dc.subject | abattoir wastewater | en_US |
dc.subject | nutrients | en_US |
dc.subject | constructed wetland system | en_US |
dc.title | Tertiary treatment of abattoir wastewater in a horizontal subsurface flow-constructed wetland under tropical conditions | en_US |
dc.type | Article | en_US |