Study Links Kidney Disease in Sri Lanka’s Farm Belt to Agrochemicals
By Amantha Perera
- A new report links the high prevalence of chronic kidney disease in Sri Lanka’s main agricultural production regions with the presence of heavy metals in the water, caused by fertiliser and pesticide use.
Over the past two decades, dozens of studies have been conducted on the large number of kidney patients in Sri Lanka’s agro-rich north-central region. However, none had conclusively identified a clear cause.
But on Aug. 14, a group of Sri Lankan doctors released a report that they said was compiled as part of an ongoing joint research project by the Sri Lankan government and the World Health Organisation (WHO).
The report states that: “Exposure to a combination of factors that are toxic to the kidneys (rather than one single factor) seems to cause this kidney disease. Toxic factors identified up to now include nephrotoxic agrochemicals, arsenic and cadmium.”

