References
- Alsabhan, A. H., Perveen, K., & Alwadi, A. S. (2022). Heavy metal content and microbial population in the soil of Riyadh Region, Saudi Arabia. Journal of King Saud University - Science, 34(1), 101671. https://doi.org/10.1016/J.JKSUS.2021.101671
- Ayala Herath, H. M. S., Kawakami, T., Nagasawa, S., Serikawa, Y., Motoyama, A., Tushara Chaminda, G. G., Weragoda, S. K., Yatigammana, S. K., & Amarasooriya, A. A. G. D. (2018). Arsenic, cadmium, lead, and chromium in well water, rice, and human urine in Sri Lanka in relation to chronic kidney disease of unknown etiology. Journal of Water and Health, 16(2), 212–222. https://doi.org/10.2166/wh.2018.070
- Cataldo, D. A., & Wildung, R. E. (1978). Soil and plant factors influencing the accumulation of heavy metals by plants. Environmental Health Perspectives, 27, 149–159. https://doi.org/10.1289/ehp.7827149
- Chandrajith, R., Seneviratna, S., Wickramaarachchi, K., Attanayake, T., Aturaliya, T. N. C., & Dissanayake, C. B. (2010). Natural radionuclides and trace elements in rice field soils in relation to fertilizer application: Study of a chronic kidney disease area in Sri Lanka. Environmental Earth Sciences, 60(1), 193–201. https://doi.org/10.1007/s12665-009-0179-1
- Cooray, T., Wei, Y., Zhong, H., Zheng, L., Weragoda, S. K., & Weerasooriya, R. (2019). Assessment of groundwater quality in CKDu Affected areas of Sri Lanka: Implications for drinking water treatment. International Journal of Environmental Research and Public Health, 16(10). https://doi.org/10.3390/ijerph16101698
- Edirisinghe, E. A. N. V., Manthrithilake, H., Pitawala, H. M. T. G. A., Dharmagunawardhane, H. A., & Wijayawardane, R. L. (2018). Geochemical and isotopic evidences from groundwater and surface water for understanding of natural contamination in chronic kidney disease of unknown etiology (CKDu) endemic zones in Sri Lanka. Isotopes in Environmental and Health Studies, 54(3), 244–261. https://doi.org/10.1080/10256016.2017.1377704
- Estefan, G., Sommer, R., & Ryan, J. (2013). Methods of Soil, Plant, and Water Analysis: A manual for the West Asia and North Africa region (Third edition). International Center for Agricultural Research in the Dry Areas.
- Jayasumana, C., Orantes, C., Herrera, R., Almaguer, M., Lopez, L., Silva, L. C., Ordunez, P., Siribaddana, S., Gunatilake, S., & De Broe, M. E. (2017). Chronic interstitial nephritis in agricultural communities: A worldwide epidemic with social, occupational and environmental determinants. Nephrology Dialysis Transplantation, 32(2), 234–241. https://doi.org/10.1093/ndt/gfw346
- Jayatilake, N., Mendis, S., Maheepala, P. & Mehta, F. R. (2013). Chronic kidney disease of uncertain aetiology: Prevalence and causative factors in a developing country. BMC Nephrology, 14(1). https://doi.org/10.1186/1471-2369-14-180
- Jayasekara, J. M. K. B., Dissanayake, D. M., Adhikari, S. B., & Bandara, P. (2013). Geographical distribution of chronic kidney disease of unknown origin in North Central Region of Sri Lanka. Ceylon Medical Journal, 58, 6–10.
- Murray, C. J. L., Aravkin, A. Y., & Zheng, P. (2020). Global burden of 87 risk factors in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019. The Lancet, 396(10258), 1223–1249. https://doi.org/10.1016/S0140-6736(20)30752-2
- Othaman, N. N. C., Isa, M. N. M., Ismail, R. C., Ahmad, M. I., & Hui, C. K. (2020). Factors that affect soil electrical conductivity (EC) based system for smart farming application. AIP Conference Proceedings, 2203.
- Page, A. L., Miller, D. R., & Keeney, D. R. (1996a). Lithium, Sodium, Potassium, Rubidium, and Cesium. In P. A. Helmke & D. L. Sparks (Eds.), Methods of Soil Analysis, Part 2 (Chemical and Microbiological Properties), Chapter 19 (pp. 568–569). SSSA Book series. https://doi.org/10.2136/sssabookser5.3.c19
- Page, A. L., Miller, R. H., & Keeney, D. R. (1996b). Phosphorus. In S. Kuo (Ed.), Methods of Soil Analysis, Part 2 (Chemical and Microbiological Properties), Chapter 32 (pp. 907–908). SSSA Book series
- Page, A. L., Miller, R. H., & Keeney, D. R. (1996c). Soil pH and Soil Acidity. In G. W. Thomas (Ed.), Methods of Soil Analysis, Part 2 (Chemical and Microbiological Properties), Chapter 16 (pp. 485–487). SSSA Book series
- Page, A. L., Miller, R. H., & Keeney, D. R. (1996d). Total Carbon, Organic Carbon, and Organic matter. In D. W. Nelson & L. E. Sommers (Eds.), Methods of Soil Analysis, Part 2 (Chemical and Microbiological Properties), Chapter 34 (pp. 995–996). SSSA Book series
- Perera, W. P. R. T., Dayananda, M. D. N. R., Dissanayake, D. M. U. C., Rathnasekara, R. A. S. D., Botheju, W. S. M., Liyanage, J. A., Weragoda, S. K., & Kularathne, K. M. (2021). Risk Assessment of Trace Element Contamination in Drinking Water and Agricultural Soil: A Study in Selected Chronic Kidney Disease of Unknown Etiology (CKDu) Endemic Areas in Sri Lanka. Journal of Chemistry, 2021. https://doi.org/10.1155/2021/6627254
- Rango, T., Jeuland, M., Manthrithilake, H., & McCornick, P. (2015). Nephrotoxic contaminants in drinking water and urine, and chronic kidney disease in rural Sri Lanka. Science of the Total Environment, 518–519, 574–585. https://doi.org/10.1016/j.scitotenv.2015.02.097
- Wanigasuriya, K. (2012). Aetiological factors of Chronic Kidney Disease in the North Central Province of Sri Lanka: A review of evidence to-date.
- Wanigasuriya, K. (2014). Update on Uncertain Etiology of Chronic Kidney Disease in Sri Lanka’s North-Central Dry Zone. MEDICC Review, Vol 16(No 2).
- Wasana, H. M. S., Aluthpatabendi, D., Kularatne, W. M. T. D., Wijekoon, P., Weerasooriya, R., & Bandara, J. (2016). Drinking water quality and chronic kidney disease of unknown etiology (CKDu): synergic effects of fluoride, cadmium and hardness of water. Environmental Geochemistry and Health, 38(1), 157–168. https://doi.org/10.1007/s10653-015-9699-7
- Wickramarathna, S., Balasooriya, S., Diyabalanage, S., & Chandrajith, R. (2017). Tracing environmental aetiological factors of chronic kidney diseases in the dry zone of Sri Lanka—A hydrogeochemical and isotope approach. Journal of Trace Elements in Medicine and Biology, 44, 298–306. https://doi.org/10.1016/j.jtemb.2017.08.013
- Wimalawansa, S. J. (2014). Escalating chronic kidney diseases of multi-factorial origin in Sri Lanka: Causes, solutions, and recommendations. Environmental Health and Preventive Medicine, 19(6), 375–394. https://doi.org/10.1007/s12199-014-0395-5
- Zwolak, A., Sarzyńska, M., Szpyrka, E., & Stawarczyk, K. (2019). Sources of Soil Pollution by Heavy Metals and Their Accumulation in Vegetables: a Review. Water, Air, and Soil Pollution, 230 (7). https://doi.org/10.1007/s11270-019-4221-y