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1

Assessment of groundwater quality using water quality index (WQI): A case study of a hard rock terrain in Sri Lanka

Udeshani, W.A.C., Dissanayake, H.M.K.P., Gunatilake, S.K., Chandrajith, Rohana

Journal:

Groundwater for Sustainable Development

Year:

2020

File:

PDF, 3.27 MB

2020

2

Medical geology in tropical countries with special reference to Sri Lanka

C. B. Dissanayake, Rohana Chandrajith

Journal:

Environmental Geochemistry and Health

Year:

2007

Language:

english

File:

PDF, 299 KB

english, 2007

3

Sri Lanka–Madagascar Gondwana Linkage: Evidence for a Pan‐African Mineral Belt

C. B. Dissanayake and Rohana Chandrajith

Journal:

The Journal of Geology

Year:

1999

Language:

english

File:

PDF, 8.98 MB

english, 1999

4

Geogenic fluoride and arsenic in groundwater of Sri Lanka and its implications to community health

Chandrajith, Rohana, Diyabalanage, Saranga, Dissanayake, C.B.

Journal:

Groundwater for Sustainable Development

Year:

2020

File:

PDF, 18.15 MB

2020

5

Chronic kidney diseases of uncertain etiology (CKDue) in Sri Lanka: geographic distribution and environmental implications

Rohana Chandrajith, Shanika Nanayakkara, Kozuyoshi Itai, T. N. C. Aturaliya, C. B. Dissanayake, Thilak Abeysekera, Kouji Harada, Takao Watanabe, Akio Koizumi

Journal:

Environmental Geochemistry and Health

Year:

2011

Language:

english

File:

PDF, 300 KB

english, 2011

6

Application of multi-element relationships in stream sediments to mineral exploration: a case study of Walawe Ganga Basin, Sri Lanka

Rohana Chandrajith, C.B Dissanayake, H.J Tobschall

Journal:

Applied Geochemistry

Year:

2001

Language:

english

File:

PDF, 534 KB

english, 2001

7

Sources of stream sediments in the granulite terrain of the Walawe Ganga Basin, Sri Lanka, indicated by rare earth element geochemistry

Rohana Chandrajith, C.B Dissanayake, H.J Tobschall

Journal:

Applied Geochemistry

Year:

2000

Language:

english

File:

PDF, 1.66 MB

english, 2000

8

Spatial variation of isotope composition in precipitation in a tropical environment: a case study from the Deduru Oya river basin, Sri Lanka

H.A.H. Jayasena, Rohana Chandrajith, C.B. Dissanayake

Journal:

Hydrological Processes

Year:

2008

Language:

english

File:

PDF, 165 KB

english, 2008

9

Heavy metal abundances in the Kandy lake—An environmental case study from Sri Lanka

C. B. Dissanayake, A. M. Rohana Bandara, S. V. R. Weerasooriya

Journal:

Environmental Geology

Year:

1987

Language:

english

File:

PDF, 527 KB

english, 1987

10

Hydrogeochemistry of the groundwater flow system in a crystalline terrain: a study from the Kurunegala district, Sri Lanka

H. A. H. Jayasena, Rohana Chandrajith, C. B. Dissanayake

Journal:

Environmental Geology

Year:

2008

Language:

english

File:

PDF, 662 KB

english, 2008

11

Major and trace elements in plants and soils in Horton Plains National Park, Sri Lanka: an approach to explain forest die back

Rohana Chandrajith, Nadeesha Koralegedara, K. B. Ranawana, H. J. Tobschall, C. B. Dissanayake

Journal:

Environmental Geology

Year:

2009

Language:

english

File:

PDF, 585 KB

english, 2009

12

Abundance of rare earth elements in rice paddy soils from three regions of Sri Lanka

Rohana Chandrajith, Chandrasekara Bandara Dissanayake, Heinz Jürgen Tobschall

Journal:

Paddy and Water Environment

Year:

2004

Language:

english

File:

PDF, 273 KB

english, 2004

13

Geochemistry of trace elements in paddy (rice) soils of Sri Lanka – implications for iodine deficiency disorders (IDD)

Rohana Chandrajith, Chandra B. Dissanayake, Heinz J. Tobschall

Journal:

Environmental Geochemistry and Health

Year:

2005

Language:

english

File:

PDF, 270 KB

english, 2005

14

Biomineralogy of human urinary calculi (kidney stones) from some geographic regions of Sri Lanka

Rohana Chandrajith, Geethika Wijewardana, C. B. Dissanayake, Anurudha Abeygunasekara

Journal:

Environmental Geochemistry and Health

Year:

2006

Language:

english

File:

PDF, 154 KB

english, 2006

15

Fluoride in Ceylon tea and its implications to dental health

Rohana Chandrajith, Uthpala Abeypala, C. B. Dissanayake, H. J. Tobschall

Journal:

Environmental Geochemistry and Health

Year:

2007

Language:

english

File:

PDF, 187 KB

english, 2007

16

Geochemical and mineralogical characteristics of elephant geophagic soils in Udawalawe National Park, Sri Lanka

Rohana Chandrajith, Enoka Kudavidanage, H. J. Tobschall, C. B. Dissanayake

Journal:

Environmental Geochemistry and Health

Year:

2009

Language:

english

File:

PDF, 331 KB

english, 2009

17

Natural radionuclides and trace elements in rice field soils in relation to fertilizer application: study of a chronic kidney disease area in Sri Lanka

Rohana Chandrajith, Shirani Seneviratna, Kumudu Wickramaarachchi, T. Attanayake, T. N. C. Aturaliya, C. B. Dissanayake

Journal:

Environmental Earth Sciences

Year:

2010

Language:

english

File:

PDF, 408 KB

english, 2010

18

The iodine cycle in the tropical environment — implications on iodine deficiency disorders

Dissanayake, C. B., Chandrajith, Rohana, Tobschall, H. J.

Journal:

International Journal of Environmental Studies

Year:

1999

Language:

english

File:

PDF, 835 KB

english, 1999

19

Dose-dependent Na and Ca in fluoride-rich drinking water —Another major cause of chronic renal failure in tropical arid regions

Rohana Chandrajith, C.B. Dissanayake, Thivanka Ariyarathna, H.M.J.M.K Herath, J.P. Padmasiri

Journal:

Science of The Total Environment

Year:

2011

Language:

english

File:

PDF, 519 KB

english, 2011

20

Medical geochemistry of tropical environments

C.B Dissanayake, Rohana Chandrajith

Journal:

Earth-Science Reviews

Year:

1999

Language:

english

File:

PDF, 6.14 MB

english, 1999

21

The Stream Sediment Geochemistry of the Walawe Ganga Basin of Sri Lanka - Implications for Gondwana Mineralization

Rohana Chandrajith, C.B. Dissanayake, H.J. Tobschall

Journal:

Gondwana Research

Year:

2000

Language:

english

File:

PDF, 1.92 MB

english, 2000

22

Biogenic Graphite as a Potential Geomarker—Application to Continental Reconstructions of Pan-African Gondwana Terrains

C.B. Dissanayake, Rohana Chandrajith, J.P. Boudou

Journal:

Gondwana Research

Year:

2000

Language:

english

File:

PDF, 916 KB

english, 2000

23

Introduction to Medical Geology Volume 890 || Nitrates in the Geochemical Environment

Dissanayake, C. B., Chandrajith, Rohana

Year:

2009

Language:

english

File:

PDF, 1.73 MB

english, 2009

24

Introduction to Medical Geology Volume 890 || Geochemistry of the Tropical Environment

Dissanayake, C. B., Chandrajith, Rohana

Year:

2009

Language:

english

File:

PDF, 3.20 MB

english, 2009

25

Introduction to Medical Geology Volume 890 || Baseline Geochemical Data for Medical Geology in Tropical Environments

Dissanayake, C. B., Chandrajith, Rohana

Year:

2009

Language:

english

File:

PDF, 1.31 MB

english, 2009

26

Introduction to Medical Geology Volume 890 || Introduction

Dissanayake, C. B., Chandrajith, Rohana

Year:

2009

Language:

english

File:

PDF, 873 KB

english, 2009

27

Introduction to Medical Geology Volume 890 || High Natural Radioactivity in Some Tropical Lands – Boon or Bane?

Dissanayake, C. B., Chandrajith, Rohana

Year:

2009

Language:

english

File:

PDF, 861 KB

english, 2009

28

Introduction to Medical Geology Volume 890 || Bioavailability of Trace Elements and Risk Assessment

Dissanayake, C. B., Chandrajith, Rohana

Year:

2009

Language:

english

File:

PDF, 320 KB

english, 2009

29

Introduction to Medical Geology Volume 890 || Geological Basis of Podoconiosis, Geophagy and other Diseases

Dissanayake, C. B., Chandrajith, Rohana

Year:

2009

Language:

english

File:

PDF, 1.14 MB

english, 2009

30

Introduction to Medical Geology Volume 890 || Medical Geology of Fluoride

Dissanayake, C. B., Chandrajith, Rohana

Year:

2009

Language:

english

File:

PDF, 3.88 MB

english, 2009

31

Introduction to Medical Geology Volume 890 || Selenium- A New Entrant to Medical Geology

Dissanayake, C. B., Chandrajith, Rohana

Year:

2009

Language:

english

File:

PDF, 1.46 MB

english, 2009

32

Introduction to Medical Geology Volume 890 || Iodine Geochemistry and Health

Dissanayake, C. B., Chandrajith, Rohana

Year:

2009

Language:

english

File:

PDF, 2.62 MB

english, 2009

33

Introduction to Medical Geology Volume 890 || Medical Geology of Arsenic

Dissanayake, C. B., Chandrajith, Rohana

Year:

2009

Language:

english

File:

PDF, 3.77 MB

english, 2009

34

Introduction to Medical Geology Volume 890 || Water Hardness in Relation to Cardiovascular Diseases and Urinary Stones

Dissanayake, C. B., Chandrajith, Rohana

Year:

2009

Language:

english

File:

PDF, 1.04 MB

english, 2009

35

The abundances of rarer trace elements in paddy (rice) soils of Sri Lanka

Rohana Chandrajith, Chandra B. Dissanayake, Heinz J. Tobschall

Journal:

Year:

2005

Language:

english

File:

PDF, 273 KB

english, 2005

36

Enrichment of high field strength elements in stream sediments of a granulite terrain in Sri Lanka — evidence for a mineralized belt

Rohana Chandrajith, C.B. Dissanayake, H.J. Tobschall

Journal:

Chemical Geology

Year:

2001

Language:

english

File:

PDF, 930 KB

english, 2001

37

Adsorption kinetics of chromium(III) removal from aqueous solutions using natural red earth

Chandima Nikagolla, Rohana Chandrajith, Rohan Weerasooriya, C. B. Dissanayake

Journal:

Environmental Earth Sciences

Year:

2013

Language:

english

File:

PDF, 337 KB

english, 2013

38

Geochemical and isotope characterization of geothermal spring waters in Sri Lanka: Evidence for steeper than expected geothermal gradients

Rohana Chandrajith, Johannes A.C. Barth, N.D. Subasinghe, Dirk Merten, C.B. Dissanayake

Journal:

Journal of Hydrology

Year:

2013

Language:

english

File:

PDF, 702 KB

english, 2013

39

Quantification of groundwater–seawater interaction in a coastal sandy aquifer system: a study from Panama, Sri Lanka

Chandrajith, Rohana, Chaturangani, Dinusha, Abeykoon, Sumith, Barth, Johannes A. C., Geldern, Robert, Edirisinghe, E. A. N. V., Dissanayake, C. B.

Journal:

Environmental Earth Sciences

Year:

2014

Language:

english

File:

PDF, 497 KB

english, 2014

40

Introduction to Medical Geology ||

Dissanayake, C. B., Chandrajith, Rohana

Year:

2009

Language:

english

File:

PDF, 21.98 MB

english, 2009

41

Inorganic aspects of medical geology[Anorganische Aspekte der medizinischen Geologie]

Dissanayake, Chandrasekara B., Chandrajith, Rohana

Journal:

Zeitschrift der Deutschen Gesellschaft für Geowissenschaften

Year:

2006

File:

PDF, 902 KB

2006

42

Validation of multispectral imaging for the detection of selected adulterants in turmeric samples

Chaminda Bandara, Wele Gedara, Kasun Prabhath, Gode Withanage, Sahan Chinthana Bandara Dissanayake, Dissanayake Walawwe, Herath, Vijitha Rohana, Roshan Indika Godaliyadda, Gunawath Mudiyanselage, Band

Journal:

Journal of Food Engineering

Year:

2020

File:

PDF, 10.44 MB

2020

43

Assessing the Impact of S&P SL20 Index Construction on Listed Companies in Colombo Stock Exchange (CSE)

Perera, Upeksha, Dissanayake, Rohana, Jayasundara, Mangalika

Journal:

International Journal of Economics and Finance

Year:

2016

File:

PDF, 1.49 MB

2016

44

Comprehensive Assessment of Essential and Potentially Toxic Trace Elements in Bovine Milk and Their Feeds in Different Agro-climatic Zones of Sri Lanka

Diyabalanage, Saranga, Kalpage, Maheshika Darshani, Mohotti, Dinithi Gayangi, Dissanayake, Champa Kumari Kularatne, Fernando, Ruchika, Frew, Russell David, Chandrajith, Rohana

Journal:

Biological Trace Element Research

Year:

2020

File:

PDF, 1.17 MB

2020