Saranga Diyabalanage

Bioactivity, biochemical efficacy and molecular docking evaluation of Citrus maxima nanoemulsions as sustainable bioinsecticides against Sitophilus oryzae

A.G.W.U. Perera, W Wickramasinghe, J.M.M.B.T. Premarathna, W.H.K.E. Senevirathne et autres

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In vivo insecticidal and biochemical efficacy of Acorus calamus essential oil nanoemulsions, with in silico evaluation of acetylcholinesterase inhibition against Sitophilus oryzae (L.)

J.M.M.B.T. Premarathna, W.D.T.A. Sandeepanie, W.H.K.E. Senevirathne, I.D.C.W.I. Devindi et autres

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Multi-Analytical Characterization of Lime Plaster Technology in Ancient Anuradhapura (2000–1000 Years Old): A UNESCO World Heritage Site, Sri Lanka

Dilan Ranaweera, Rohan S. Dassanayake, Arjuna Thantilage, Saranga Diyabalanage et autres

This systematic research was conducted as the first comprehensive scientific analysis of ancient lime plaster samples from Anuradhapura, a World Heritage Site in Sri Lanka. Five ancient heritage sites from 1st to 10th Century AD, covering two stupa domes: Abhayagiri (AP01) and …

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Sustainable mechanochemical activation of rock phosphate with oxalic acid for high-efficiency phosphorus fertilizers

Sanduni Dabare, Imalka Munaweera, Saranga Diyabalanage

) achieved 79% of the maximum yield while improving phosphorus use efficiency by 58%. This environmentally benign approach valorizes the domestic phosphate resources, reduces fertilizer input requirements, and aligns nutrient release with crop demand. The findings demonstrate the potential of mechanochemical oxalic …

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A sustainable pH responsive hydrogel-based phosphorus fertilizer using nano oxalic acid-modified rock phosphate and humic acid

Tharushi Perera, Sanduni Dabare, Imalka Munaweera, Kasun Madhusanka Thambugala et autres

L. (banana pepper) grown in alkaline soil demonstrated that the optimized formulation significantly enhanced plant growth, yield, and phosphorus uptake compared with conventional phosphorus sources, including triple super phosphate (TSP), untreated rock phosphate, and oxalic acid-treated rock phosphate, while also increasing soil …

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Exposure to mercury and toxic trace elements in waste gold extraction in Sri Lanka: A study on an under-recognised occupational health hazard

Saranga Diyabalanage, Mahinda Werahera, Rohana Chandrajith

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Processes of Groundwater Contamination in Coastal Aquifers in Sri Lanka: A Geochemical and Isotope-Based Approach

Movini Sathma Ratnayake, Sachintha Senarathne, Saranga Diyabalanage, Chaminda Senarathna Bandara et autres

Over the last decade, concern has increased about the deterioration of groundwater quality in coastal aquifers due to salinization processes resulting from uncontrolled abstraction and the impacts of global climate change. This study investigated the groundwater geochemistry of a narrow sandy peninsula …

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Geochemical and isotope characterization of groundwater and assessment of surface water mixing in the coastal karst aquifer basin in northwestern Sri Lanka

U.G.C. Bandara, Saranga Diyabalanage, Johannes A. C. Barth, Rohana Chandrajith

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Arsenic in keratinized matrices from patients with chronic kidney disease of uncertain etiology (CKDu) in Sri Lanka

Saranga Diyabalanage, Sanjeewani Fonseka, Rohana Chandrajith

Chronic Kidney Disease of uncertain etiology (CKDu) prevails among the rural dry zone farming communities in Sri Lanka and now consider as an endemic disease that occurred due to chronic exposures to toxic trace elements. Agro-genic Arsenic (As) have been widely suspected …

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Sources and mobilization of geogenic arsenic in groundwater in a sedimentary terrain of Sri Lanka

Rohana Chandrajith, Saranga Diyabalanage, Chandra B. Dissanayake

Although arsenic (As) in groundwater is not recorded in many parts of Sri Lanka, excessive levels were noted in the sedimentary terrains that are predominant in the north and northwestern part of the island. The groundwater from these sedimentary terrains showed levels …

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Chronic Kidney Disease with Uncertain Etiology in Sri Lanka

Saranga Diyabalanage, Rohana Chandrajith

The epidemic of Chronic Kidney Disease of Unknown Etiology (CKDu) contributes significantly to the morbidity and mortality of populations around the globe, particularly in the countries in the tropical belt, such as Sri Lanka, India, Egypt, and Central America. The disease is …

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Hydrogeochemical characterization of groundwater with a focus on Hofmeister ions and water quality status in CKDu endemic and CKDu non‒endemic areas, Sri Lanka

Sandun Sandanayake, Saranga Diyabalanage, E.A.N.V. Edirisinghe, Huaming Guo et autres

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