Department of Earth Resources Engineering;
Faculty of Engineering;
University of Moratuwa;
Katubedda;
10400;
Sri Lanka;
Ocean University;
Mattakuliya;
1500;
Sri Lanka;
Department of Applied Earth Sciences;
Faculty of Applied Sciences;
Uva Wellassa University;
Passara Road;
Badulla;
90000;
Sri Lanka;
Phosphorus; Sediment cores; Major oxides; Solubility; Phosphate minerals;