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Nalin Prasanna Ratnayake
Nalin Prasanna Ratnayake
Senior Professor, Department of Earth Resources Engineering, University of Moratuwa, Sri Lanka
Verified email at uom.lk - Homepage
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Cited by
Year
The story of rare earth elements (REEs): Occurrences, global distribution, genesis, geology, mineralogy and global production
N Dushyantha, N Batapola, I Ilankoon, S Rohitha, R Premasiri, ...
Ore Geology Reviews 122, 103521, 2020
3682020
Middle to late Holocene environmental changes in the depositional system of the tropical brackish Bolgoda Lake, coastal southwest Sri Lanka
AS Ratnayake, Y Sampei, NP Ratnayake, BP Roser
Palaeogeography, Palaeoclimatology, Palaeoecology 465, 122-137, 2017
602017
The variations of stable carbon isotope ratio of land plant-derived n-alkanes in deep-sea sediments from the Bering Sea and the North Pacific Ocean during the last 250,000 years
NP Ratnayake, N Suzuki, M Okada, M Takagi
Chemical geology 228 (4), 197-208, 2006
562006
A comparison of global rare earth element (REE) resources and their mineralogy with REE prospects in Sri Lanka
NM Batapola, NP Dushyantha, HMR Premasiri, A Abeysinghe, ...
Journal of Asian Earth Sciences 200, 104475, 2020
512020
Influence of nearshore sediment dynamics on the distribution of heavy mineral placer deposits in Sri Lanka
K Amalan, AS Ratnayake, NP Ratnayake, SM Weththasinghe, ...
Environmental earth sciences 77, 1-13, 2018
502018
Constraints to rare earth elements supply diversification: Evidence from an industry survey
I Ilankoon, NP Dushyantha, N Mancheri, PM Edirisinghe, SJ Neethling, ...
Journal of Cleaner Production 331, 129932, 2022
492022
Seasonal and tidal influence for water quality changes in coastal Bolgoda Lake system, Sri Lanka
AS Ratnayake, NP Ratnayake, Y Sampei, AVP Vijitha, SD Jayamali
Journal of Coastal Conservation 22 (6), 1191-1199, 2018
442018
Holocene Indian Ocean sea level, Antarctic melting history and past Tsunami deposits inferred using sea level reconstructions from the Sri Lankan, Southeastern Indian and …
Y Yokoyama, S Hirabayashi, K Goto, J Okuno, AD Sproson, T Haraguchi, ...
Quaternary Science Reviews 206, 150-161, 2019
412019
Burial and thermal history modelling of the Mannar Basin, offshore Sri Lanka
U Premarathne, N Suzuki, N Ratnayake, C Kularathne
Journal of Petroleum Geology 39 (2), 193-213, 2016
352016
Sources of long chain fatty acids in deep sea sediments from the Bering Sea and the North Pacific Ocean
NP Ratnayake, N Suzuki, M Matsubara
Organic Geochemistry 36 (4), 531-541, 2005
342005
Sea-level inundation and risk assessment along the south and southwest coasts of Sri Lanka
L Palamakumbure, AS Ratnayake, HMR Premasiri, NP Ratnayake, ...
Geoenvironmental Disasters 7, 1-9, 2020
312020
Erosion processes driven by monsoon events after a beach nourishment and breakwater construction at Uswetakeiyawa beach, Sri Lanka
NP Ratnayake, AS Ratnayake, RM Azoor, SM Weththasinghe, ...
SN Applied Sciences 1, 1-11, 2019
312019
An analysis of beach profile changes subsequent to the Colombo Harbor Expansion Project, Sri Lanka
NP Ratnayake, AS Ratnayake, PV Keegle, M Mallawa Arachchi, ...
Environmental earth sciences 77, 1-11, 2018
292018
A petroleum system in the Gulf of Mannar Basin, offshore Sri Lanka
D Premarathne, N Suzuki, NP Ratnayake, E Kularathne
Proceedings to 29th Technical Sessions of Geological Society of Sri Lanka 9, 12, 2013
282013
Diagenesis and distribution of sterenes in Late Miocene to Pliocene marine siliceous rocks from Horonobe (Hokkaido, Japan)
M Amo, N Suzuki, T Shinoda, NP Ratnayake, K Takahashi
Organic Geochemistry 38 (7), 1132-1145, 2007
252007
Influence of manmade effects on geomorphology, bathymetry and coastal dynamics in a monsoon-affected river outlet in Southwest coast of Sri Lanka
GP Gunasinghe, L Ruhunage, NP Ratnayake, AS Ratnayake, ...
Environmental Earth Sciences 80 (7), 238, 2021
242021
Application of geochemical techniques for prospecting unconventional phosphate sources: A case study of the lake sediments in Eppawala area Sri Lanka
NP Dushyantha, PVA Hemalal, CL Jayawardena, AS Ratnayake, ...
Journal of Geochemical Exploration 201, 113-124, 2019
212019
Evaluvation of the Potential of Sea Sand as an Alternative to River Sand for Concrete Production, Sri Lanka
NP Ratnayake, UGA Puswewala, SP Chaminda, EMTM Ekanayake, ...
Journal of Geological Society of Sri Lanka (JGSSL) 16, 109-117, 2015
192015
Anthropogenic impacts recorded in the sediments of Lunawa, a small tropical estuary, Sri Lanka
NP Ratnayake, Y Sampei, T Tokuoka, N Suzuki, H Ishida
Environmental Geology 48, 139-148, 2005
192005
Long term coastal erosion and shoreline positions of Sri Lanka
EN Lakmali, WGA Deshapriya, K Jayawardene, RMP Raviranga, ...
Department of Earth Resources Engineering, 2016
182016
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