Upstream Mining and Heavy Metal Contamination上游采矿与重金属污染
Unregulated gold mining in Shan State releases hazardous heavy metals into the Kok River basin.缅甸掸邦无序采金向克克河流域排放有害重金属。
Kok River Total Length克克河总长度
20262026年285 km
2026 standard2026年标准0.01 mg/L
- Water samples in Chiang Rai revealed arsenic levels exceeding the Thai safety limit of 0.01 milligrams per liter.清莱府水质检测显示砷浓度超出泰国每升0.01毫克的安全标准。
- Contaminated runoff from the Kok, Sai, and Ruak rivers drains directly into the lower Mekong River basin.受污染的克克河、塞河与鲁阿克河径流直接汇入湄公河下游水系。