1 This is a drainage area.

2 The water quality evolvement process in Yangtze River drainage area is believed as a complex network system, with having lots of nodes and correlating to the downflow.

3 Taihu Lake drainage area is one of the four city agglomeration regions in our country.

4 This small drainage area will not be influenced by the Siberian cold current.

5 The rules of nitrate accumulation in Dian lake drainage area in intensive cultivation are studied.

6 Mr Kwok Ka - slope , sand drainage area is also increasingly landslide.

7 Conditions that are correlated with accelerated deposition include drainage area, gully development, and texture source material.

8 Sewerage cutting project of Shenzhen reservoir drainage area was appraised'shanghai Science and Technology Progress Award "

9 Chinese River Dolphin is a specific species of rare and valuable animal in the Changjiang drainage area.

10 During this period, the destruction of the vegetation in Wenyu drainage area leads to the ecology environment depravation of the area.

11 A granite based soil region is distributed widely in the drainage area of Dongting Lake.

12 They are hydrologically of catchment, basin character, with different ways of recharge and drainage, and occupying a special position in geomorphologic structure of the drainage area.

13 Thousands of trees in the North Fork Toutle River drainage area are shown blown down by the force of the May 18, 1980, eruption of Mount St. Helens, seen on Aug. 22, 1980.

14 Should be the most acidic, humus - rich and good drainage area of growth, micro - alkali soil can be.

15 Buha river is one of the main water resource of lake, drainage area is 135.

1 This is a drainage area.