%0 Journal Article %T Toxicity of Chromium on Nitrogen and Biodegradable Compound Removal in Vertical Flow Constructed Wetlands %J Engineer: Journal of the Institution of Engineers, Sri Lanka %D 2009 %R 10.4038/engineer.v42i2.7060 %X Research Engineer, Eng. (Ms.), B.Sc. Eng. (Hons) (Peradeniya), MIE (Sri Lanka) M.Eng. (AIT) Associate Professor, Dr., B.Eng. (Chiangmai University, Thailand), M.Eng. and D.Eng %K Vertical flow Constructed wetlands %K Chromium toxicity %K COD %K Nitrogen %U https://engineer.sljol.info/articles/10.4038/engineer.v42i2.7060/