一、珠江水系
我国第二大河流,中国境内第三长河流 ,是我国南方的大河。
珠江包括西江、北江和东江三大支流,其中西江最长,通常被称为珠江的主干。
全长2320公里,流经滇、黔、桂、粤、湘、赣等省(区),及越南东北部。
流域面积45万多平方公里,其中我国境内面积44万余平方公里。
二、长江水系
古称“江”、“大江”。是亚洲第一、世界第三大河流,仅次于亚马孙河和尼罗河。
全长6380公里,流经青藏高原、青海、西藏、四川、云南、重庆、湖北、湖南、江西、安徽、江苏、上海,之后进入东海。长江流域是指长江干流和支流流经的区域,横跨中国东、中和西部三大经济区共计19个省、市、自治区,是世界第三大流域,流域总面积180万平方公里,占国土面积的的18.8%,流域内有丰富的自然资源。
长江水系中,支流流域面积1万平方公里以上的支流有49条,主要有嘉陵江、汉水、岷江、湘江、乌江、赣江等。
三、黄河水系
中国第二大河。
黄河流域面积79.5万平方公里,全长5464公里,汇集了40多条主要支流和1000多条溪川。
自青藏高原一带,流经青海、四川、甘肃、宁夏、内蒙古、山西、陕西、河南、山东等9省、自治区,之后注入渤海。
四、淮河水系
中国第三大河,位于黄河与长江之间。
淮河长约700公里,流域面积27万平方公里,从河南省桐柏山发源,流经河南、湖北、安徽、山东、江苏五省40个地市。
显著特点是支流南北极不对称。北岸支流多而长,流经黄淮平原;南岸支流少而短,流经山地、丘陵。
淮河水系以废黄河为界,分淮河及沂沭泗河两大水系。
五、辽河水系
辽河有二源。东源称东辽河,西源称西辽河,两源在辽宁省昌图县福德店与西源汇合,始称辽河。
河长1345公里,面积21.9万平方公里,流经河北、内蒙古、吉林、辽宁。
六、海河水系
华北地区主要的大河之一,由潮白河、永定河、大清河、子牙河、运河五条河流组成,汇流至天津后东流到大沽口,流入渤海,故又称沽河。
海河流域面积31.78万平方公里,地跨京、津、冀、晋、鲁、豫、辽、内蒙古八省区。
七、松花江水系
位于东北北部,流经黑龙江省、吉林省,东西长920公里,南北宽1070公里,流域面积55.68万平方公里。
松花江支流众多,流域面积大于1000平方公里的河流有86条。另一特点是湖泊较多,大小湖泊共有600多个
八、塔里木河水系
为中国第一大内陆河,全长2179公里,它由叶尔羌河、和田河、阿克苏河等汇合而成,河水很不稳定,被称为“无缰的野马”。 塔里木河流域位于新疆南部,在天山山脉和昆仑山脉之间,东西长1100公里,南北宽600 公里,是世界上最大的内陆河流域,从最长的源流——叶尔羌河流域算起,到塔里木河尾闾——台特玛湖,长2400公里,我国最大世界第二大的流动沙漠塔克拉玛干沙漠位于其中部。盆地总面积105万平方公里,其中,沙漠面积37.04万平方公里。
1. Pearl River system
The second largest river in my country and the third longest river in China is a major river in southern my country.
The Pearl River includes three tributaries: Xijiang River, Beijiang River and Dongjiang River. Among them, Xijiang River is the longest and is usually called the main trunk of the Pearl River.
It is 2,320 kilometers long and flows through Yunnan, Guizhou, Guangxi, Guangdong, Hunan, Jiangxi and other provinces (regions), as well as northeastern Vietnam.
The basin area is more than 450,000 square kilometers, of which more than 440,000 square kilometers are in my country.
2. Yangtze River system
It was called "Jiang" and "Dajiang" in ancient times. It is the first largest river in Asia and the third largest river in the world, second only to the Amazon River and the Nile River.
It is 6,380 kilometers long and flows through the Qinghai-Tibet Plateau, Qinghai, Tibet, Sichuan, Yunnan, Chongqing, Hubei, Hunan, Jiangxi, Anhui, Jiangsu, Shanghai, and then enters the East China Sea. The Yangtze River Basin refers to the area where the Yangtze River mainstream and tributaries flow through. It spans across China's three major economic zones of east, central and west, totaling 19 provinces, municipalities and autonomous regions. It is the third largest basin in the world, with a total basin area of 1.8 million square kilometers, accounting for 18.8% of the country's land area. The basin is rich in natural resources.
In the Yangtze River system, there are 49 tributaries with a basin area of more than 10,000 square kilometers, mainly Jialing River, Han River, Min River, Xiang River, Wu River, Gan River, etc.
Three, the Yellow River system
China's second largest river.
The Yellow River basin covers an area of 795,000 square kilometers, with a total length of 5,464 kilometers, and gathers more than 40 main tributaries and more than 1,000 streams.
From the Qinghai-Tibet Plateau, it flows through nine provinces and autonomous regions including Qinghai, Sichuan, Gansu, Ningxia, Inner Mongolia, Shanxi, Shaanxi, Henan and Shandong, and then flows into the Bohai Sea.
Fourth, Huaihe River System
The third largest river in China, located between the Yellow River and the Yangtze River.
The Huaihe River is about 700 kilometers long, with a drainage area of 270,000 square kilometers. It originates from Tongbai Mountain in Henan Province and flows through 40 cities in five provinces, including Henan, Hubei, Anhui, Shandong and Jiangsu.
The notable feature is that the tributaries are asymmetrical in the north and south. There are many long tributaries on the north bank, flowing through the Huanghuai Plain; there are few short tributaries on the south bank, flowing through mountains and hills.
The Huaihe River system is divided into two major river systems, the Huaihe River and the Yishu River, with the abandoned Yellow River as the boundary.
Five, Liaohe River System
The Liaohe River has two sources. The eastern source is called the East Liaohe River, and the western source is called the West Liaohe River. The two sources merge with the western source at Fudedian, Changtu County, Liaoning Province, and are called the Liaohe River.
The river is 1,345 kilometers long and covers an area of 219,000 square kilometers. It flows through Hebei, Inner Mongolia, Jilin, and Liaoning.
Sixth, Haihe River System
One of the main rivers in North China, it is composed of five rivers: Chaobai River, Yongding River, Daqing River, Ziya River, and Yunhe River. After converging to Tianjin, it flows east to Dagukou and flows into the Bohai Sea, so it is also called Guhe River.
The Haihe River basin covers an area of 317,800 square kilometers, spanning eight provinces and regions including Beijing, Tianjin, Hebei, Shanxi, Shandong, Henan, Liaoning, and Inner Mongolia.
Seventh, Songhua River System
Located in the northern part of Northeast China, it flows through Heilongjiang Province and Jilin Province. It is 920 kilometers long from east to west and 1,070 kilometers wide from north to south, with a basin area of 556,800 square kilometers.
The Songhua River has many tributaries, and there are 86 rivers with a basin area greater than 1,000 square kilometers. Another feature is the large number of lakes, with more than 600 large and small lakes
8. Tarim River System
It is China's largest inland river, with a total length of 2,179 kilometers. It is formed by the confluence of the Yarkand River, the Hotan River, the Aksu River, etc. The river water is very unstable and is called "unbridled wild horses". The Tarim River Basin is located in southern Xinjiang, between the Tianshan Mountains and the Kunlun Mountains. It is 1,100 kilometers long from east to west and 600 kilometers wide from north to south. It is the largest inland river basin in the world. From the longest source, the Yarkand River Basin, to the tail of the Tarim River, Taitema Lake, it is 2,400 kilometers long. The Taklimakan Desert, the largest mobile desert in my country and the second largest in the world, is located in the middle. The total area of the basin is 1.05 million square kilometers, of which the desert area is 370,400 square kilometers.