Do you have any tickets to Dehong?
请问有到德宏的机票吗？
The Irrawaddy has a few small tributaries in Yunnan's far west, such as the Dulongjiang, and rivers in the prefecture of Dehong.
在云南省偏远的西部有几条伊洛瓦底江的支流，如独龙江和德宏州的几条河。
This article points out the problems with water environment in Dehong and it's the contributing reasons, and proposes the countermeasures.
指出了德宏州水环境所面临的问题及其产生的原因，提出了解决水污染问题的对策。
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