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- The major pollution indicators in the Yangtze River system are petroleum and ammonia nitrogen. 长江水系的主要污染指标是石油类、氨氮和高锰酸盐指数。与上年相比，水质持平。
- Design for the Spatial Database of 110 Yangtze River System 长江水上110系统中空间数据库的设计
- The order of the pollution for serious level to light level in the seven key river systems in 2001 is: Hai River,Liao River,Huai River,Huang River,Song Hua River,Yangtze River and Pearl River. 2001年，七大水系污染由重到轻的顺序依次是：海河、辽河、淮河、黄河、松花江、长江和珠江。
- The order of the pollution for serious level to light level in the seven key river systems in 2001 is: Hai River, Liao River, Huai River, Huang River, Song Hua River, Yangtze River and Pearl River. 2001年度七大水系污染由重到轻的顺序依次是: 海河、辽河、淮河、黄河、松花江、长江和珠江。
- Percentage of the Water Quality Grades of the Yangtze River System 长江水系水质类别比例
- The Yellow is not so long as the Yangtze river. 黄河没有长江长。
- The Yangtze River rises in Qinghai Province. 长江发源于青海。
- Yangtze River system 长江水系
- Exploit the Yangtze River,@ it said. 开发长江资源。”
- What is Australia's biggest river system? 澳洲最大的河流系统是?
- Sichuan have trade links with the Yangtze River. 四川和长江流域有商贸联系。
- Why did you take me to the Yangtze River? 你为什么把我带到长江边上来啊?
- Industrial map of the Yangtze River delta II. 长江三角洲产业地图2。
- They sail in the upper waters of the Yangtze River. 他们在长江上游航行。
- Transfer to Yangtze River cruise ship after dinner. 晚餐后乘船游览长江。
- Part of the Yangtze River Delta. 融入长三角。
- Culture in the lower reaches of the Yangtze River. 古老而多姿的新石器文化。
- An extensive area of land drained or irrigated by a river system. 流域由一个大河系排水或灌溉的广阔的土地区城
- The Yangtze River goes from west to east. 长江自西向东流。
- This river system has over 30 rivers. 这一河系共有30多条河流。
