Science Bulletins - (Vidurava)
Permanent URI for this communityhttps://dl.nsf.gov.lk/handle/1/45
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Item The gem industry in Sri Lanka and its environmental impacts(National Science Foundation. Colombo, 2013) Rupasinghe, M.Item Bio-fuels to substitute biologically formed "fossil -fuels"(National Science Foundation:Colombo, 2006) Weeraratna, C.S.Item Pesticides:poisons to be used with care!(National Science Foundation:Colombo, 2005) Marasinghe, J.Item Protecting the ozone layer(National Science Foundation:Colombo, 2005) Sumathipala, W.L.Item Cyclones storm surges and the environment(NARESA:Colombo, 1993) Wickramasinghe, R.H.