《水经注·卷十六》
浊水上流承接云阳县以东的大黑泉，往东南流称为浊谷水，又往东南流出高地，注入郑渠。
浊水上承云阳县东大黑泉，东南流，谓之浊谷水。又东南出原，注郑渠。
The upper reaches of Zhuo Shui lead to Da Hei Quan in the east of Yun Yang County. It flows southeast and is called Zhuo Gu Shui, and then flows southeast out of the highlands and into Zheng Qu.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 浊水上承云阳县东大黑泉，东南流，谓之浊谷水。又东南出原，注郑渠。 [/INST] The upper reaches of Zhuo Shui lead to Da Hei Quan in the east of Yun Yang County. It flows southeast and is called Zhuo Gu Shui, and then flows southeast out of the highlands and into Zheng Qu.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 浊水上承云阳县东大黑泉，东南流，谓之浊谷水。又东南出原，注郑渠。
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The upper reaches of Zhuo Shui lead to Da Hei Quan in the east of Yun Yang County. It flows southeast and is called Zhuo Gu Shui, and then flows southeast out of the highlands and into Zheng Qu.
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