Rajith Akalanka Perera

@kln.ac.lk

Department of Chemistry, Faculty of Science
University of Kelaniya

Rajith Akalanka Perera
8

Scholar Citations

2

Scholar h-index

RECENT SCHOLAR PUBLICATIONS

  • Enhanced adsorption of MCPA pesticide using a novel sand/graphene oxide composite
    RT Perera, RA Perera, NMN Ruwanthi, A Vitharama, AT Kannangara, ...
    Journal of Multidisciplinary & Translational Research 10 (1) , 2025
    2025
  • Comparative analysis of drinking water quality in a CKDu endemic area versus a reference area in Sri Lanka: a topographic perspective
    RT Perera, I Chandrasoma, B Perera, H Rajapaksha, D Sakunthala, ...
    EQA-International Journal of Environmental Quality 70, 28-35 , 2025
    2025
  • Thermochemical routes for biohydrogen generation
    W Perera, P Perera, JA Liyanage
    Accelerating the Transition to a Hydrogen Economy, 67-87 , 2025
    2025
  • Assessment of Soil Quality and Metal Contaminants in Paddy Soils and Water in a CKDu-Affected area in Sri Lanka
    H Ranasinghe, R Perera, J Premaratne, J Liyanage, R Perera
    Rural Sustainability Research 52 (347), 136-144 , 2024
    2024
  • Chemometric assessment of bioaccumulation and contamination pathways for toxic metals in diet and environment: implications for chronic kidney disease of unknown etiology (CKDu …
    RA Perera, RT Perera, UP Liyanage, J Premaratne, JA Liyanage
    Environmental Monitoring and Assessment 196 (12), 1179 , 2024
    2024
    Citations: 2
  • Statistical Assessment of Toxic Metal Concentrations and its Correlations in Paddy Soils: Comparing the Impact of Chemical and Organic Agricultural Practices in Sri Lanka
    K Sakunthala, P Perera, W Perera, JA Liyanage, W Premaratne
    International Research Symposium on Multidisciplinary Approaches in … , 2024
    2024
  • Heavy metal bioaccumulation in Etroplus Suratensis residing in inland rivers and Amblygaster Sirm in marine habitats in Sri Lanka: a comparative study
    RA Perera, RT Perera, D Sakunthala, J Premaratne, JA Liyanage
    Journal of Multidisciplinary and Translational Research 9 (1) , 2024
    2024
    Citations: 1
  • Graphene Oxide Coated Sand Composites as Molecular Sieves to Mitigate Water Contaminants
    W Perera, NMN Ruwanthi, P Perera, A Vitharama, JA Liyanage, ...
    International Forestry and Environment Symposium - 2024 28 (2024), 166 , 2024
    2024
  • Comparative Analysis of Physiochemical Properties and In Vitro Antioxidant Potency Among Morphotypes of Centella asiatica Grown in Sri Lanka
    K Perera, R Ranasinghe, P Perera, W Perera, W Premaratne, ...
    International Forestry and Environment Symposium 2024 28 (2024), 223 , 2024
    2024
  • Advancements in multifunctional core-shell adsorbent comprising graphene oxide/ sand for adsorptive removal of water contaminants
    W Perera, P Perera, JA Liyanage, AR Kumarasinghe
    International Postgraduate Research Conference (IPRC) 23 (2023), 34 , 2023
    2023
  • Development of sand/graphene composite and its application for MCPA pesticide adsorption from water
    W Perera, NMN Ruwanthi, P Perera, A Kannangara, W Premaratne, ...
    International Conference on Applied and Pure Sciences (ICAPS), 113 , 2023
    2023
  • Distribution of heavy metals across different tissue types in Etroplus suratensis from Mahakanadarawa reservoir: Investigating dietary implications for CKDu in Sri Lanka
    P Perera, W Perera, UP Liyanage, W Premaratne, JA Liyanage
    International Conference on Applied and Pure Sciences (ICAPS), 54 , 2023
    2023
  • Comparative analysis of physicochemical properties and antioxidant potency in Sri Lankan morphotypes and commercial products of Centella asiatica
    RA Perera, HB Perera, GT Perera, RT Perera, J Premaratne, JA Liyanage
    2023
  • Graphite Oxide Coated Sand Composites for Efficient Removal of Calcium Ions from Hard Water: Isotherm, Kinetics, and Adsorption Mechanism
    W Perera, N Premasinghe, WSK Fernando, P Perera, C Sandaruwan, ...
    Composites Theory and Practice 23 (4), 209-219 , 2023
    2023
  • Fabrication of Activated Carbon/Chitosan Hybrid Material for Adsorptive Removal of Pb (II)
    RA Perera, RT Perera, CSK Rajapakse
    Chemistry & Chemical Technology 17 (4), 903-905 , 2023
    2023
    Citations: 5
  • Core-Shell Adsorbent Granules Fabricated from Sand/Graphene Oxide Nanocomposite for Adsorptive Removal of Pb (II)
    WPRT Perera, PLRA Perera, AR Kumarasinghe, JA Liyanage
    International Forestry and Environment Symposium, 129 , 2023
    2023
  • Utilization, accessibility, and availability of circulars at the office of the Provincial Directorate of Health Services, Western Province
    P Karunarathna, R Perera, HMP Perera
    Sri Lankan Journal of Medical Administration 23 (1) , 2022
    2022
  • Toxic metal contamination of Inland Fish (Etroplus suratensis) in Mahakanadarawa reservoir: A study in a CKDu prevalent area, Sri Lanka
    Lahiru P, WPRT Perera, PLRA Perera, JA Liyanage, WAPJ Premaratne
    PGIS Research Congress, 2022 (RESCON) 2022, 14 , 2022
    2022
  • A comparison of food contamination by heavy metals/metalloids in CKDu prevalent areas and a reference area; A study in Sri Lanka
    P Perera, W Perera, JA Liyanage, W Premaratne
    Faculty of Graduate Studies, University of Kelaniya Sri Lanka , 2022
    2022
  • Investigation of toxic metals contamination status in red raw rice (Bg 350) grown in North Central province in Sri Lanka
    M Kumari, W Premaratne, P Perera, W Perera, JA Liyanage
    Faculty of Graduate Studies, University of Kelaniya Sri Lanka , 2022
    2022

MOST CITED SCHOLAR PUBLICATIONS

  • Fabrication of Activated Carbon/Chitosan Hybrid Material for Adsorptive Removal of Pb (II)
    RA Perera, RT Perera, CSK Rajapakse
    Chemistry & Chemical Technology 17 (4), 903-905 , 2023
    2023
    Citations: 5
  • Chemometric assessment of bioaccumulation and contamination pathways for toxic metals in diet and environment: implications for chronic kidney disease of unknown etiology (CKDu …
    RA Perera, RT Perera, UP Liyanage, J Premaratne, JA Liyanage
    Environmental Monitoring and Assessment 196 (12), 1179 , 2024
    2024
    Citations: 2
  • Heavy metal bioaccumulation in Etroplus Suratensis residing in inland rivers and Amblygaster Sirm in marine habitats in Sri Lanka: a comparative study
    RA Perera, RT Perera, D Sakunthala, J Premaratne, JA Liyanage
    Journal of Multidisciplinary and Translational Research 9 (1) , 2024
    2024
    Citations: 1
  • Enhanced adsorption of MCPA pesticide using a novel sand/graphene oxide composite
    RT Perera, RA Perera, NMN Ruwanthi, A Vitharama, AT Kannangara, ...
    Journal of Multidisciplinary & Translational Research 10 (1) , 2025
    2025
  • Comparative analysis of drinking water quality in a CKDu endemic area versus a reference area in Sri Lanka: a topographic perspective
    RT Perera, I Chandrasoma, B Perera, H Rajapaksha, D Sakunthala, ...
    EQA-International Journal of Environmental Quality 70, 28-35 , 2025
    2025
  • Thermochemical routes for biohydrogen generation
    W Perera, P Perera, JA Liyanage
    Accelerating the Transition to a Hydrogen Economy, 67-87 , 2025
    2025
  • Assessment of Soil Quality and Metal Contaminants in Paddy Soils and Water in a CKDu-Affected area in Sri Lanka
    H Ranasinghe, R Perera, J Premaratne, J Liyanage, R Perera
    Rural Sustainability Research 52 (347), 136-144 , 2024
    2024
  • Statistical Assessment of Toxic Metal Concentrations and its Correlations in Paddy Soils: Comparing the Impact of Chemical and Organic Agricultural Practices in Sri Lanka
    K Sakunthala, P Perera, W Perera, JA Liyanage, W Premaratne
    International Research Symposium on Multidisciplinary Approaches in … , 2024
    2024
  • Graphene Oxide Coated Sand Composites as Molecular Sieves to Mitigate Water Contaminants
    W Perera, NMN Ruwanthi, P Perera, A Vitharama, JA Liyanage, ...
    International Forestry and Environment Symposium - 2024 28 (2024), 166 , 2024
    2024
  • Comparative Analysis of Physiochemical Properties and In Vitro Antioxidant Potency Among Morphotypes of Centella asiatica Grown in Sri Lanka
    K Perera, R Ranasinghe, P Perera, W Perera, W Premaratne, ...
    International Forestry and Environment Symposium 2024 28 (2024), 223 , 2024
    2024
  • Advancements in multifunctional core-shell adsorbent comprising graphene oxide/ sand for adsorptive removal of water contaminants
    W Perera, P Perera, JA Liyanage, AR Kumarasinghe
    International Postgraduate Research Conference (IPRC) 23 (2023), 34 , 2023
    2023
  • Development of sand/graphene composite and its application for MCPA pesticide adsorption from water
    W Perera, NMN Ruwanthi, P Perera, A Kannangara, W Premaratne, ...
    International Conference on Applied and Pure Sciences (ICAPS), 113 , 2023
    2023
  • Distribution of heavy metals across different tissue types in Etroplus suratensis from Mahakanadarawa reservoir: Investigating dietary implications for CKDu in Sri Lanka
    P Perera, W Perera, UP Liyanage, W Premaratne, JA Liyanage
    International Conference on Applied and Pure Sciences (ICAPS), 54 , 2023
    2023
  • Comparative analysis of physicochemical properties and antioxidant potency in Sri Lankan morphotypes and commercial products of Centella asiatica
    RA Perera, HB Perera, GT Perera, RT Perera, J Premaratne, JA Liyanage
    2023
  • Graphite Oxide Coated Sand Composites for Efficient Removal of Calcium Ions from Hard Water: Isotherm, Kinetics, and Adsorption Mechanism
    W Perera, N Premasinghe, WSK Fernando, P Perera, C Sandaruwan, ...
    Composites Theory and Practice 23 (4), 209-219 , 2023
    2023
  • Core-Shell Adsorbent Granules Fabricated from Sand/Graphene Oxide Nanocomposite for Adsorptive Removal of Pb (II)
    WPRT Perera, PLRA Perera, AR Kumarasinghe, JA Liyanage
    International Forestry and Environment Symposium, 129 , 2023
    2023
  • Utilization, accessibility, and availability of circulars at the office of the Provincial Directorate of Health Services, Western Province
    P Karunarathna, R Perera, HMP Perera
    Sri Lankan Journal of Medical Administration 23 (1) , 2022
    2022
  • Toxic metal contamination of Inland Fish (Etroplus suratensis) in Mahakanadarawa reservoir: A study in a CKDu prevalent area, Sri Lanka
    Lahiru P, WPRT Perera, PLRA Perera, JA Liyanage, WAPJ Premaratne
    PGIS Research Congress, 2022 (RESCON) 2022, 14 , 2022
    2022
  • A comparison of food contamination by heavy metals/metalloids in CKDu prevalent areas and a reference area; A study in Sri Lanka
    P Perera, W Perera, JA Liyanage, W Premaratne
    Faculty of Graduate Studies, University of Kelaniya Sri Lanka , 2022
    2022
  • Investigation of toxic metals contamination status in red raw rice (Bg 350) grown in North Central province in Sri Lanka
    M Kumari, W Premaratne, P Perera, W Perera, JA Liyanage
    Faculty of Graduate Studies, University of Kelaniya Sri Lanka , 2022
    2022