亚洲精品久久久久久一区二区_99re热久久这里只有精品34_久久免费高清视频_一区二区三区不卡在线视频

 
 
 

Physical Geography

Rivers 

China abounds in rivers. More than 1,500 rivers each drain 1,000 sq km or larger areas. More than 2,700 billion cu m of water flow along these rivers, 5.8 percent of the world??s total. Most of the large rivers find their source in the Qinghai-Tibet Plateau, and as a result China is rich in water-power resources, leading the world in hydropower potential, with reserves of 680 million kw.

China??s rivers can be categorized as exterior and interior systems. The catchment area for the exterior rivers that empty into the oceans accounts for 64 percent of the country??s total land area. The Yangtze, Yellow, Heilongjiang, Pearl, Liaohe, Haihe, Huaihe and Lancang rivers flow east, and empty into the Pacific Ocean. The Yarlungzangbo River in Tibet, which flows first east and then south into the Indian Ocean, boasts the Grand Yarlungzangbo Canyon, the largest canyon in the world, 504.6 km long and 6,009 m deep. The Ertix River flows from the Xinjiang Uygur Autonomous Region to the Arctic Ocean. The catchment area for the interior rivers that flow into inland lakes or disappear into deserts or salt marshes makes up 36 percent of China??s total land area. Its 2,179 km make the Tarim River in southern Xinjiang  China??s longest interior river.




The Yangtze is the largest river in China. The picture shows the Xilingxia Gorge of the Yangtze River.


The Yangtze is the largest river in China, and the third- longest in the world, next only to the Nile in northeast Africa and the Amazon in South America. It is 6,300 km long, and has a catchment area of 1.809 million sq km. The middle and lower Yangtze River??s warm and humid climate, plentiful rainfall and fertile soil make the area an important agricultural region. Known as the ??golden waterway,?? the Yangtze is a transportation artery linking west and east. The Yellow River is the second-largest river in China, 5,464 km in length, with a catchment area of 752,000 sq km. The Yellow River valley was one of the birthplaces of ancient Chinese civilization. It has lush pastureland and abundant mineral deposits. The Heilongjiang River is north China??s largest. It has a total length of 4,350 km, of which 3,101 km are within China. The Pearl River is the largest river in south China, with a total length of 2,214 km. In addition to those endowed by nature, China has a famous man-made river??he Grand Canal, running from Beijing in the north to Hangzhou in the south. Work first began on the Grand Canal as early as in the fifth century B.C. It links five major rivers??the Haihe, Yellow, Huaihe, Yangtze and Qiantang. With a total length of 1,801 km, the Grand Canal is the longest as well as the oldest man-made waterway in the world.

Erhai Lake is a fresh water lake on the plateau of Yunnan. The picture shows
the Triple Pagodas, one of the famous scenes by Erhai Lake.




Copyright or other proprietary statement goes here.
For problems or questions regarding this web contact [info@flp.com.cn].
Last updated: 2000-07-13.

亚洲精品久久久久久一区二区_99re热久久这里只有精品34_久久免费高清视频_一区二区三区不卡在线视频
你懂的亚洲视频| 欧美午夜不卡在线观看免费| 日韩午夜激情电影| 亚洲国产精品成人一区二区| 亚洲欧美日韩天堂一区二区| 亚洲视频在线播放| 99热免费精品在线观看| 亚洲日本电影在线| 亚洲日本电影| 亚洲精品一区二区三区樱花| 亚洲国产欧美一区| 亚洲欧洲日本一区二区三区| 亚洲高清在线观看| 最新国产成人在线观看| 亚洲国产成人91精品| 亚洲高清在线视频| 亚洲国产精品久久人人爱蜜臀 | 国产欧美午夜| 国产日产欧产精品推荐色| 国产欧美日韩视频| 国产一区亚洲| 国外成人在线视频网站| 一色屋精品亚洲香蕉网站| 在线精品视频一区二区三四| 亚洲电影中文字幕| 日韩视频免费看| 中文精品99久久国产香蕉| 亚洲欧美日韩精品在线| 性欧美1819sex性高清| 久久9热精品视频| 亚洲国产色一区| 日韩一级在线观看| 亚洲免费在线播放| 久久av老司机精品网站导航| 久久久免费av| 欧美激情国产精品| 欧美视频中文在线看 | 亚洲国产精品毛片| 亚洲精品自在久久| 制服丝袜亚洲播放| 先锋影音国产精品| 久久久久久尹人网香蕉| 欧美成人午夜| 国产精品扒开腿爽爽爽视频| 国产欧美日韩精品a在线观看| 国产在线乱码一区二区三区| 亚洲国产另类 国产精品国产免费| 亚洲九九精品| 亚洲欧美综合国产精品一区| 亚洲国产另类久久精品| 亚洲午夜av电影| 久久精品日产第一区二区| 欧美大片在线观看一区二区| 欧美日韩亚洲系列| 国产亚洲一本大道中文在线| 18成人免费观看视频| 亚洲最新中文字幕| 欧美中文在线免费| aa成人免费视频| 久久av红桃一区二区小说| 女人香蕉久久**毛片精品| 欧美性天天影院| 影音先锋一区| 国产精品99久久久久久人| 久久精品av麻豆的观看方式 | 一区二区三区四区国产| 久久精品一区二区三区不卡| 欧美激情四色| 国产欧美日韩一区二区三区在线观看| 亚洲国产精品成人综合色在线婷婷| 正在播放亚洲一区| 亚洲黄色免费电影| 欧美伊人久久久久久久久影院| 欧美韩日一区二区三区| 国产一区91| 在线亚洲精品福利网址导航| 亚洲欧洲精品一区| 性伦欧美刺激片在线观看| 欧美激情日韩| 原创国产精品91| 新片速递亚洲合集欧美合集| 一本色道久久综合亚洲精品小说| 久久久噜噜噜久噜久久 | 日韩一区二区久久| 亚洲精品123区| 久久精品中文字幕免费mv| 欧美日韩亚洲综合| 91久久久精品| 亚洲电影第三页| 久久精品一区二区国产| 国产精品久久久久久妇女6080| 在线看国产一区| 久久国产精品第一页| 午夜精品福利视频| 欧美日韩不卡合集视频| 永久免费视频成人| 性欧美长视频| 午夜在线a亚洲v天堂网2018| 欧美日产一区二区三区在线观看 | 亚洲国产婷婷香蕉久久久久久| 午夜精品在线看| 欧美视频导航| 亚洲六月丁香色婷婷综合久久| 亚洲国产精品美女| 久久婷婷蜜乳一本欲蜜臀| 国产精品尤物| 亚洲影院免费观看| 亚洲永久免费av| 欧美日韩亚洲不卡| 亚洲精品乱码久久久久久久久| 亚洲韩国一区二区三区| 久久综合五月| 在线观看欧美成人| 亚洲激情综合| 美女精品国产| 在线看日韩欧美| 亚洲国产成人在线播放| 久久精品国产亚洲一区二区| 国产啪精品视频| 午夜精品久久久久久久男人的天堂 | 激情成人亚洲| 亚洲成色777777女色窝| 久久久久久尹人网香蕉| 狠狠操狠狠色综合网| 欧美在线观看视频一区二区| 久久福利影视| 国产一区亚洲| 亚洲国产精品一区二区第一页| 久久精品主播| 一区二区自拍| 亚洲美女视频| 欧美日韩免费一区| 国产精品99久久99久久久二8| 亚洲综合色在线| 国产精品香蕉在线观看| 亚洲综合丁香| 久久精品主播| 亚洲大胆视频| 夜夜嗨av一区二区三区网页| 欧美日韩国产首页| 亚洲一区二区在线播放| 欧美中文在线观看国产| 激情久久中文字幕| 亚洲国产毛片完整版 | 欧美日韩一区二区视频在线| 日韩一区二区免费高清| 亚洲欧美网站| 国产一区二区三区在线观看免费| 亚洲国产精品va在线看黑人动漫 | 欧美日本精品| 亚洲午夜一区二区| 久久久久久久国产| 亚洲国产精品久久久久秋霞影院| 99国产精品久久久久久久成人热| 欧美色欧美亚洲另类七区| 亚洲欧美日韩另类| 榴莲视频成人在线观看| 亚洲精品乱码久久久久久日本蜜臀| 亚洲免费视频一区二区| 国内精品久久久久影院色| 亚洲精品乱码久久久久久蜜桃麻豆| 欧美日韩视频专区在线播放| 亚洲一区二区三区四区五区午夜 | 欧美激情国产日韩精品一区18| 99国产精品99久久久久久| 欧美一区二区三区在线看| 国外成人在线视频网站| 一区二区三区成人| 国产视频亚洲| 洋洋av久久久久久久一区| 国产精品天天看| 亚洲日韩视频| 国产精品综合久久久| 亚洲精品在线视频| 国产精品自在线| 99热在这里有精品免费| 国产深夜精品| 亚洲视频导航| 一区二区三区在线观看国产| 亚洲一区二区av电影| 国产一区二区三区无遮挡| 一区二区电影免费观看| 国产一区二区三区免费不卡| 一区二区三区日韩欧美| 国产一区香蕉久久| 亚洲欧美欧美一区二区三区| 亚洲第一区色| 久久国产精品网站| 99精品欧美一区| 美女诱惑一区| 亚洲欧美韩国| 欧美日韩一区在线播放| 亚洲大片在线| 国产欧美日韩在线| 亚洲视频精选| 亚洲国产成人久久综合一区| 欧美一区二区三区精品| 日韩网站免费观看| 美女国内精品自产拍在线播放| 亚洲欧美国产视频|