Marawila, Thusita Dilhani; Thibotuwawa, Manoj - The South Asian Network for Development and …
The Diyawanna Oya wetland ecosystem has proven to be an important recreational site in the greater Colombo area in the face of the growing demand for urban recreational amenities. It provides a wide spectrum of use- and non-use benefits, including production, hydrological, and ecological values....