%0 Journal Article %T Mathematical Modelling of Watershed Runoff Coefficient for Reliable Estimations to meet the Future Challenges of Water Resources Development in Sri Lanka %J Engineer: Journal of the Institution of Engineers, Sri Lanka %D 2013 %R 10.4038/engineer.v46i2.6910 %X Research Assistant, Department of Civil Engineering, Faculty of Engineering Eng., BSc. Eng (Hons) (Moratuwa %K Event Runoff Coefficient %K Baseflow %K antecedent %K rainfall intensity %K mathematical modelling %U https://engineer.sljol.info/articles/10.4038/engineer.v46i2.6910/