R.C.L. De Silva

Removal of Oil Spills on Water Using Biochar of the Fruit of Cerbera manghas (Wel Kaduru)

H.G.D.M. Nishshanka & R.C.L. De Silva · Journal of Geography, Environment and Earth Science International · 2025

Marine ecosystems and inland surface water are important in maintaining the natural environmental balance, yet pollution, especially oil spills, has become a serious concern recently. Natural sorbents have emerged as a sustainable solution for oil spill removal, mainly due to the...

Open access Research Article 10.9734/jgeesi/2025/v29i11975

Mapping of Water and Soil Quality Parameters in the Gampaha-Ihalagama East and Eldeniya East Grama Niladhari Divisions, Sri Lanka

P.E.P.S. Deraniyagala, H.M.D.S.D. Heenkenda & R.C.L. De Silva · Journal of Geography, Environment and Earth Science International · 2024

Water and soil are important natural resources, and the study of their distribution is of great interest. The Grama Niladhari Divisions, Ihalagama-East and Eldeniya-East, located in the Gampaha district, are selected as the study areas, and this is done as a pilot study. Differen...

Open access Research Article 10.9734/jgeesi/2024/v28i5771