BS Biology Abundance, Richness, and Diversity of Molluscs and Crustaceans in an Oil Spill-Affected Mangrove Area in Cordova, Cebu by Callanta, Grace G., 2014. Phytoplankton biomass and primary productivity in the oil spill-affected sites in Calawisan, Lapu-lapu City by Pocong, Milagros B., 2014.