… of Canna indica-planted and unplanted vertical subsurface flow CWs for the treatment of
Algiers petroleum refinery’s effluent. The selected species was … in north-central Nigeria. Int. J. …

… the potentials of constructed wetland as a promising, effective … discharged point of the Kaduna
refinery and petrochemical … solids, sorption of heavy metals and organic matter as well as …

… , the subsurface vertical flow constructed wetlands (SSVF-CWs) … heavy metal removal from
refinery wastewater and found that … a secondary AMD treatment technology to ensure that the …

… our knowledge, the subsurface vertical flow constructed wetlands (SSVF-… ; Lens, PNL Fate
of heavy metals in vertical subsurface flow constructed … wastewater in Kaduna, Nigeria. Int. J. …

… wastewater entering the constructed wetlands. The developed hybrid CWs of two planted
horizontal and vertical … impact on sewage treatment in the angular horizontal subsurface flow …

… in a single unit applied for oil refinery wastewater treatment. Four pilot units were tested with
… of Constructed Wetlands was applied for refinery effluent containing heavy metals, phenols …

… of microbes and plants, and constructed wetlands etc., based … Heavy metals present in
wastewater effluents such as … Secondary refinery effluent of Kaduna refining plant was …

… The seepage of wastewater into the groundwater and … of soil with wastewater increases its
salinity, alkalinity, heavy metal … The treatment process of heavy metals using CWs is affected …

… secondary and tertiary treatment of domestic wastewater [39,40]. The phytoremediation of
domestic wastewater in constructed wetlands … , and Cynodon dactylon in Nigeria for Cd and Pb …

… kept at the upper soil layer to stimulate subsurface flow (SSF) system. A. puber … Fate of
Heavy Metals In Vertical Subsurface Flow … Petroleum Refinery Wastewater in Kaduna, Nigeria. …