Samarasinghe, D. G. S. P.; Hewaarachchi, A. P.; Dissanayaka, D. M. P. V.
(Faculty of Science, University of Kelaniya Sri Lanka, 2023)
Colombo serves as the administrative, legal, and primary urban hub of Sri Lanka in terms of population. Its metropolitan vicinity houses around 5.6 million residents, with 752,993 within the Municipality. The city of Colombo ...