1. The IWRM in the Yangtze drainage basin is a scientific issue with multi - disciplinary characteristics.

2. The area of the drainage basin and differences in climate and environment markedly impact the export and cycle processes of the riverine carbon.

3. Among the latter are climate, relief the drainage basin , sediment yield, and the water discharge regime.

4. The drainage basin of Yiluo River, which lies in the middle reach of the Yellow River, is one of the prehistoric culture centers in China, and there are a great many of prehistoric sites in it.

5. E value was 0.624. The drainage basin shape might be elliptical.

6. A scientist measured rainfall and discharge in the Seine drainage basin a period of three years.

7. It introduces significance , connotation, object , principle, approach of drainage basin optimal allocate of water resources.

8. The Chesapeake Bay is the largest estuary in United States and its drainage basin includes parts of six states and Washington, DC.

8. try its best to collect and build good sentences.

9. The most appropriate geographical unit for water resources planning is usually the river drainage basin.

10. It is an importance for river continuum on the level of drainage basin and region to build a dam, and the running mode of reservoir will severe influence the safety of river ecosystem.