1. Abewickrema AWN, Amanthika RWM, Abeysinghe ALTM, Tennakoon AH, Caldera HMM, Safnas M, Miguntanna NP. 2013. Assessment of water quality impacts of highway and road construction projects. SAITM Research Symposium on Engineering Advancements – 2013. Available from: www.saitm.edu.lk/fac-of-eng/RSEA/SAITM_RSEA-2013.