As for the people in Mae Sai District who used water from household wells for consumption and developed a red rash on their bodies, on May 30, 2015, the Chiang Rai Public Health Office collected additional water samples from the wells that the people used for consumption for initial arsenic testing using field test kits at 3 locations. The test results did not detect any arsenic.
credit : สล็อต เว็บตรง