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High level of arsenic found in Mekong, Sai, and Kok rivers

High level of arsenic found in Mekong, Sai, and Kok rivers

18 Sept 02:46 Key points summarised by AI
  • The Pollution Control Department confirmed high arsenic levels in the Mekong, Sai, and parts of the Kok rivers, indicating water quality below standard.
  • Specific samples from the Kok River in Chiang Rai showed arsenic concentrations between 0.011-0.026mg/L, with the water also appearing a murky red-brown.
  • Chinese-funded gold and mineral mining operations in Myanmar's Shan state are blamed for discharging untreated wastewater into natural watercourses that flow into Thailand.
  • Thai environmental groups' attempts to resolve the pollution problem have been unsuccessful due to the Shan state's control by the United Wa Army, an ethnic group independent of Myanmar's government with close ties to China.
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