The county seat of Qumalai has been moved twice due to a lack of water in the Tongtian River, a tributary of the Yangtze River.

  • “另外,公路一旦经过沼泽湿地发育区,势必将整块湿地人为分为两片,使地处下游的湿地因失去水体补给而退化。”
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