,Ravages,Contents Page,*,Yangtze River,Reasons,Lessons,The worst flooding of China The flooding in 1998,Transition Page,*,Reasons,Yangtze River,Ravages,Lessons,Yangtze River,行业特征,Four,Three,Two,One,The Yangtze River is the largest river of China. From its source at Tanggula Mountains, it flows from the west down to the East China sea in Shanghai.,Yangtze River,盈利能力,Four,Three,Two,One,Its major tributaries drain an area of approximately 1,800,000 square kilometers, or about one-fifth of the entire landscape. The Mighty Yangtze flows a total distance about 6,300 kilometers from its source. With its tributaries, the Yangtze River drains 11 provinces.,Yangtze River,Four,Three,Two,One,The Beauty or the Beast ？,BEAUTY,BEAST,Yangtze River,Four,Three,Two,One,Transition Page,*,Reasons,Ravages,Yangtze River,Lessons,Ravages,盈利能力,行业特征,Two,Four,Three,One,The flooding have left 14 million people homeless, affected 240 million people, destroyed 5 million houses, damaged 12 million houses, flooded 25 million hectares of farmland, and caused over $20 billion ($US) in estimated damages .,THE RUINED HOUSES,THE HOMELESS PEOPLE,Two,Four,Three,One,Ravages,Millions of soldiers fighted against the flooding. They worked very hard. Many of them had lost their lives.,Transition Page,*,Yangtze River,Reasons,Ravages,Lessons,Three,Four,Two,One,Reasons,It had kept raining for months.,THE MOTHLY PRECIPITATION ANOMSLIES IN THE YANGTZE RIVER BASIN FROM NOVEMBER,1977 TO AUGUST,1988,Transition Page,*,Reasons,Lessons,Ravages,Yangtze River,Three,Four,Two,One,Reasons,The Concentrated and high-intensity rainfall.,THE ACCUMULATED PRECIPITATION DISTRIBUTION OF THE YANGTZE RIVER BASIN FROM JUNE TO AUGUST IN 1998,Three,Four,Two,One,Reasons,The floodways were blocked.,THE AREA AND VOLUME CHANGE OF DONGTINH LAKE,Lessons,Four,Two,Three,One,natural disasters,Lessons,Four,Two,Three,One,As a result,Lessons,盈利能力,Four,Two,Three,One,Lessons,Four,Two,Three,One,数据分析,3.2.4多元线性回归分析,文献创新,最终结论,理论分析,