Medicinal plants as a non timber forest product(NTFP) of Sri lanka Insect management in commercial forest management Angiosperm phylogeny grouping I (APG I) Private sector participation in commercial forest plantation development in Sri Lanka Management Plan on Knuckles Conservation Area Sri Lanka Designing payments for ecosystem services Apatite as a natural resource of Sri Lanka An Evaluation of EIA report of Norochcholai Coal Power Plant Sri Lanka Flooding in Kalu ganga basin Sri Lanka An Evaluation of Rainforest ecolodge, Deniyaya, Sri Lanka Environmental threats and Land Reclamation on underground mining of Gem,graphite and gold Plastic Recycling in Sri Lanka Community Based Biodiversity Conservation- Tree Planting on Deduru Oya Left Bank Export of plant materials sri lanka 
