Perera, T; Piyarathna, S; Liyanage, I; Panagoda, H; Dharmaratne, P; Samarasuriya, C; Samaradivakara, I
[Conference-Full-text]
Sri Lanka hosts a variety of mineral resources
and the government grants necessary approvals required for
mining. As compensation Government charges a royalty.
Currently, in aggregate production in Sri Lanka, an ...