Tilak Hewawasam
Tilak Hewawasam
Professor in Geology, Department of Geography, University of Peradeniya, Sri
Verified email at pdn.ac.lk - Homepage
Title
Cited by
Cited by
Year
Cosmogenic nuclide evidence for low weathering and denudation in the wet, tropical highlands of Sri Lanka
F Von Blanckenburg, T Hewawasam, PW Kubik
Journal of Geophysical Research: Earth Surface 109 (F3), 2004
2352004
Increase of human over natural erosion rates in tropical highlands constrained by cosmogenic nuclides
T Hewawasam, F von Blanckenburg, M Schaller, P Kubik
Geology 31 (7), 597-600, 2003
1902003
Constraining landscape development of the Sri Lankan escarpment with cosmogenic nuclides in river sediment
V Vanacker, F von Blanckenburg, T Hewawasam, PW Kubik
Earth and Planetary Science Letters 253 (3-4), 402-414, 2007
722007
Slow advance of the weathering front during deep, supply-limited saprolite formation in the tropical Highlands of Sri Lanka
T Hewawasam, F von Blanckenburg, J Bouchez, JL Dixon, JA Schuessler, ...
Geochimica et Cosmochimica Acta 118, 202-230, 2013
462013
Impact of soil and water conservation measures on soil erosion rate and sediment yields in a tropical watershed in the Central Highlands of Sri Lanka
S Diyabalanage, KK Samarakoon, SB Adikari, T Hewawasam
Applied Geography 79, 103-114, 2017
442017
Mineralogical transformations set slow weathering rates in low-porosity metamorphic bedrock on mountain slopes in a tropical climate
R Behrens, J Bouchez, JA Schuessler, S Dultz, T Hewawasam, ...
Chemical Geology 411, 283-298, 2015
332015
Effect of land use in the upper Mahaweli catchment area on erosion, landslides and siltation in hydropower reservoirs of Sri Lanka
T Hewawasam
Journal of the National Science Foundation of Sri Lanka 38 (1), 2010
332010
Nutrient cycling in a tropical montane rainforest under a supply-limited weathering regime traced by elemental mass balances and Mg stable isotopes
JA Schuessler, F von Blanckenburg, J Bouchez, D Uhlig, T Hewawasam
Chemical Geology 497, 74-87, 2018
172018
Thermochronological dating of brittle structures in basement rocks: A case study from the onshore passive margin of SW Sri Lanka
B Emmel, F Lisker, T Hewawasam
Journal of Geophysical Research: Solid Earth 117 (B10), 2012
142012
Quantifying sheet erosion in agricultural highlands of Sri Lanka by tracking grain-size distributions
T Hewawasam, S Illangasinghe
Anthropocene 11, 25-34, 2015
102015
Tropical weathering of apatite-bearing rocks of Sri Lanka: Major element behaviour and mineralogical changes
T Hewawasam
J. Geol. Soc. Sri Lanka 15, 31-46, 2013
72013
Introducing surface sampling threshold factor for suspended sediment transport: model development using Sri Lankan tropical highland river basins
S Illangasinghe, T Hewawasam
Hydrology Research 46 (1), 136-155, 2015
52015
Geo-vegetation mapping and soil geochemical characteristics of the Indikolapelessa serpentinite outcrop, southern Sri Lanka
T Hewawasam, G Fernando, D Priyashantha
Journal of Earth Science 25 (1), 152-168, 2014
52014
Quantifying erosion in the tropical highlands of Sri Lanka over different time scales using cosmogenic nuclide and river load data
ALT Hewawasam
Verlag nicht ermittelbar, 2003
42003
Ancient landscapes in wet tropical Highlands, Sri Lanka
T Hewawasam, F Von Blanckenburg, P Kubik
GEOCHIMICA ET COSMOCHIMICA ACTA 66 (15 A), A327-A327, 2002
32002
Supplementary data to: Nutrient cycling in a tropical montane rainforest under a supply-limited weathering regime traced by elemental mass balances and Mg stable isotopes
JA Schuessler, F von Blanckenburg, J Bouchez, T Hewawasam, D Uhlig
GFZ Data Services, 2018
22018
Paleo-coastal evolution of southwest Sri Lanka during the Holocene from lagoonal sedimentary records
R Rajapaksha, PN Ranasinghe, D Wijesundara, C Amarasinghe, ...
Journal of Geological Society of Sri Lanka (Professor PG Cooray Memorial†…, 2014
22014
Cosmogenic nuclide erosion assessment of tropical highlands (Sri Lanka)
ALT Hewawasam, F von Blanckenburg, M Schaller
Volume I Particles and Matter, 172, 2001
22001
A Quantitative Assessment of the Impact of Deforestation on Soil Erosion Rates in Walawe and Kalu Ganga River Basins in Sri Lanka
S Illangasinghe, T Hewawasam
Proceedings of the First National Symposium on Natural Resources Management†…, 2009
12009
A biomarker record of vegetation change in the Indian Summer Monsoon dominant southwestern Sri Lanka during the last deglaciation.
PN Ranasinghage, NU Nanayakkara, T Hewawasam, R Mahanama, ...
AGU Fall Meeting 2020, 2020
2020
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