Chiang Rai Provincial Public Health Office reveals results of water quality tests in Kok River, Sai River, and Mekong River, finding arsenic contamination in some areas, warning people to temporarily avoid using water directly.
In the case of public comments on the issue of mining in the Kok River and Sai River headwaters
Today (23 May 2015), the Chiang Rai Provincial Public Health Office revealed that the Office of Environmental and Pollution Control 1 has analyzed the water quality in the Kok River, Sai River and Mekong River by collecting surface water samples from the Kok River and its tributaries at 15 locations, Sai River at 3 locations and Mekong River at 2 locations, a total of 3 times, as follows. สล็อตเว็บตรง