Bioremediation of persistent pollutants, microbial treatment of solid waste, and the agricultural uses of microbes: biofertilisers, plant-growth-promoting bacteria, biological control agents and composting.
Deshapriya Senevirathne. B.Sc. (Hons) Biology Special, University of Peradeniya — graduated with a class pass. All the content and lessons in A/L Biology on Paadama are reviewed by Deshapriya Senevirathne, and the lessons are taught by him.