Liyanage K, Waidyasekara K, Mallawaarachchi B, Pandithawatta T. Origins of Construction and Demolition Waste Generation in the Sri Lankan Construction Industry. WCWM [Internet]. 2019Jun.25 [cited 2024Apr.26];1(1):1-8. Available from: http://tiikmpublishing.com/proceedings/index.php/WCWM/article/view/277