How to Test Well Water in Northern Thailand
Last Updated on September 22, 2026 by Jeff Tomas Private well water can look clean and still contain bacteria, arsenic, lead, manganese, salts, or agricultural pollutants. That matters in Northern Thailand, especially around Chiang Rai, where flooding, mining activity, farm runoff, and changing groundwater conditions can affect shallow wells. Arsenic found in Mae Sai well […] The post How to Test…
We haven't written up this one. Chiang Rai Times has the full story — the link below goes straight to it.
