嘉陵江上游诸水在历史时期发生过重大的水系变迁。
The water system of the upper reaches of the Jialing River experienced tremendous changes over the historical period.
污染负荷主要来自长江、嘉陵江、乌江上游的贡献和天然背景负荷。
The main source comes from the background load, namely natural background load and upstream contribution load from the upper reaches of the Yangtze River, the Jialing River and the Wujiang River.
重庆市位于云贵高原的边缘，嘉陵江和长江上游将其横穿而过。
Located on the edge of the Yungui Plateau, Chongqing is intersected by the Jialing River and the upper reaches of the Yangtze (Changjiang River).
重庆市位于云贵高原的边缘，嘉陵江和长江上游将其横穿而过。
Located on the edge of the Yungui Plateau, Chongqing is intersected by the Jialing River and the upper reaches of the Yangtze (Changjiang River).
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