Mr.Prasada Punyadeva

Name : N.B.Prasada Punyadeva

Contact : punya@nara.ac.lk 
nbprasada@yahoo.com 

Education :

  • B.Sc. special degree in Physics ( Honors, 2nd upper)
  • M.Phil in Atmospheric Physics

Research interest

  • Fishing Technology, Climatology

Research Experience

  • Fishing gear technology, climatology

Training

  • International Training course on “Environmentally friendly fishing methods” at South Asian Fisheries Development Center (SEAFDEC), Thailand, 
  • International Training course on “Marine Fisheries Technology” at Central Institute of Fisheries Nautical and Engineering Training (CIFNET), India
  • International Training course on “Project Analysis” at Egyptian International Center for Agriculture (EICA), Egypt.

Publications and Presentations

  • Punyadeva, N.B.P. and W.L Sumathipala.(Abstract)1997. Variation of OLR in the Indian Ocean and its relationships to rainfall of Sri Lanka. Proceedings of Annual Sessions of SLAAS. Page no 320.
  • Punyadeva, N.B.P. and W.L Sumathipala. 1998. Variation of Sea Surface Temperature (SST) in the Indian ocean during El-Nino year. Proceedings of the 14th Technical Session . The Institute of Physics, page 6-11.
  • Sumathipala, W. L. and N.B.P Punyadeva. 1998. Variation of Rainfall of Sri Lanka in relation to El-Nino year. Proceedings of the 14th Technical Session. The Institute of Physics, page 12-18.
  • Sumathipala, W. L. and N.B.P Punyadeva.(Abstract)1998. Behavior of OLR field over the Indian Ocean during El-Nino year and Normal year. Proceedings of Annual Sessions of SLAAS. page no 238.
  • Punyadeva, N.B.P. and W.L. Sumathipala.(Abstract)1999. Behavior of longitudinal movements of OLR field over the Indian Ocean during the time period of 1974 -1990. Proceedings of Annual Sessions of SLAAS. page no 202.
  • Punyadeva, N.B.P. and K.L.R.C.Wijayasinghe. 2003 (Abstract). Development of a Stick Held Dip Net for harvesting squids. First session on Fishing Technology and Marine Biology Research, Research and Technical for sustainable Marine Fisheries Development in Sri Lanka. NARA. page no 21.
  • Punyadeva, N.B.P. and W.L. Sumathipala. 2004. Relationship between rainfall of Sri Lanka with sea surface Temperature (SST) in the Indian Ocean during La-Nina condition. Proceedings of the 20th Technical Session. The Institute of Physics. page 43-54
  • Punyadeva, N.B.P. and W.L. Sumathipala. 2004. Propagation of Outgoing Longwave Radiation (OLR) field over the Indian Ocean. Proceedings of the 20th Technical Session. The Institute of Physics. page 55-66.
  • Punyadeva, N.B.P. and W.L. Sumathipala. 2005. Rainfall fluctuation in Wet zone and Dry zone in Sri Lanka during the time period of 1900 to 1996. Proceedings of Institute of Physics. 21st Annual Technical Session.
  • Punyadeva, N.B.P. and W.L. Sumathipala. 2005. Fluctuation of Sea Surface Temperature (SST) in the Indian Ocean during the period of 1971-1990. Proceedings Institute of Physics. 21st Annual Technical Session.
  • Punyadeva, N.B.P. and S.S.C. Peiris. 2005.(Abstract). Design of an efficient and environment friendly type of Ring Net and a suitable craft for the exploitation of medium sized pelagic fish on the south coast of Sri Lanka. International Workshop on Fisheries and Aquatic Research in Sri Lanka- past, present and future, March 29-31, NARA.
  • Amaralal, K.H.M.L and N.B.P.Punyadeva. 2007. (Abstract). Economic aspect of technologically improved ring-net used in medium sized tuna fisheries in southern coast of Sri Lanka. 13th Annual scientific sessions, Sri Lanka Association for Fisheries and Aquatic Resources.
  • Punyadeva, N.B.P. and S.S.C. Peiris. Design of an efficient and environmental friendly type of Ring Net for the exploitation of medium sized pelagic fish on the south coast of Sri Lanka. (Full paper has submitted to the Revivers) for NARA Journal 2006