-
In August 1952, the Yellow River Water Conservancy Commission and relevant departments jointly formed a team of more than 60 people to investigate the source of the Yellow River, which lasted more than four months and traveled 5,000 kilometers. In the 70s, some people also believed that the source of the Yellow River was the Kari Qu, but the academic community was still inconclusive.
-
The source of the Yellow River is located in the hinterland of Qinghai.
The northern source of the Yellow River originates from the Zhaqu at the southern foot of the Chahasila Mountain, a branch of the Bayankala Mountains on the Qinghai-Tibet Plateau in Qinghai Province, the southern source originates from the Kariqu at the northern foot of the Gezigoya Mountain, the branch of the Bayan Kala Mountains, and the western source originates from the Yougu Zongliequ in the western part of the Xingzhu Haixi. It flows from west to east through 9 provinces (autonomous regions) of Qinghai, Sichuan, Gansu, Ningxia, Inner Mongolia, Shaanxi, Shanxi, Henan and Shandong, and finally flows into the Bohai Sea.
The middle and upper reaches of the Yellow River are mainly mountainous, and the middle and lower reaches are dominated by plains and hills. Because the middle section of the river flows through the Loess Plateau region of China, it carries a large amount of sediment, so it is also known as the river with the most sediment content in the world. But in Chinese history, the diversion of the lower reaches of the Yellow River has had a huge impact on human civilization.
Flood characteristics
Most of the floods in the upper reaches of the Yellow River occurred in September, mainly from above Lanzhou, and the floods in Lanzhou mainly came from above Guide. Due to the long duration and low intensity of rainfall, coupled with the good vegetation above Lanzhou, the grassland and swamp have a strong effect on rainfall, resulting in a gentle flood rise and fall in the upper reaches of the Yellow River, with a long flood duration, low flood peak, and a short and fat flood process line.
A flood at Lanzhou station lasts an average of 40 days, the longest is 66 days, and the shortest is 22 days, and the measured peak flood flow is generally 4000 6000 cubic meters per second. The peak flood flow of the section from Longyang Gorge to Lanzhou River generally increases along the way, especially after the confluence of large tributaries such as Tao River and Huangshui, the flow increases significantly.
However, from Lanzhou to Hekou Town in the Inner Mongolia Autonomous Region, because the Yellow River flows through the driest areas in the basin, the average annual precipitation is only 150 300 mm, and there is very little water added during the flood season, and there are not many opportunities to encounter floods above Lanzhou.
-
The source of the Yellow River refers to the Yellow River basin above the Longyangxia Reservoir and located in the northeast of the Qinghai-Tibet Plateau. It involves 6 prefectures and 18 counties in 3 provinces of Qinghai, Sichuan and Gansu, with a total area of about 10,000 square kilometers. Although the area of the source of the Yellow River is insignificant, its impact should not be underestimated, affecting the entire Yellow River basin.
-
The source of the river is one for the Zha song, the second is about the ancient sect of the song, and the third is the Kari song. Zhaqu dries up most of the year, while Kariqu is the longest with five springs, and the basin area is also the largest, and it does not dry up in the dry season, which is the source of the Yellow River. There is only one spring, which is an oval basin that is 40 kilometers long from east to west and about 60 kilometers wide from north to south, and there are more than 100 small water pools in it, which are like stars and pearls.
-
Where is the source of the Yellow River?
-
In the northern foothills of Bayan Kala Mountain, the various mountains of Khoja. The clear water in several springs below the mountain is the source of the Yellow River.
-
The source of the Yellow River is in the Bayankala Mountains of the Qinghai-Tibet Plateau.
The Yellow River is the second longest river in China, the most important birthplace of Chinese civilization, and the "mother river" of the Chinese.
It originates from the Bayankala Mountains of the Qinghai-Tibet Plateau, in the shape of "several", flows through 9 provinces and regions such as Qinghai and Sichuan, and finally flows into the Bohai Sea, with a total length of about 5,464 kilometers and a basin area of about 10,000 square kilometers. It is also the river with the highest sediment content in the world because it flows through the Loess Plateau region in the middle section and carries a large amount of sediment.
The gestation, birth and development of the Yellow River are subject to the geological processes in the geohistorical period, with the tectonic movement caused by crustal changes as the external force, and the erosion, transport and accumulation under hydrological conditions as the internal force. In the course of the history of Chenghe, the movement has been continuous and advancing with the times.
Introduction to the Tibetan Plateau
The geological history of the Qinghai-Tibet Plateau can be traced back to the Ordovician period 4-500 million years ago, after which various parts of the Qinghai-Tibet region had different data of crustal uplift, either submerged by seawater or land. By 100 million years ago (the Early Permian of geological time), the present-day Qinghai-Tibet Plateau was a vast ocean with rough waves.
The Tibetan Plateau is the youngest plateau in the world. 100 million years ago, due to plate movement, the separated Indian plate began to move and squeeze northward towards the Asian plate at a relatively fast speed, and strong fold faults and uplift occurred in the northern part of it, prompting the uplift of the Kunlun Mountains and Qinghai Hoh Xil National Nature Reserve to land.
The above content refers to the encyclopedia - Qinghai-Tibet Plateau.
-
Where is the source of the Yellow River?
-
The source of the Yellow River is: the northern source of the Yellow River originates from the southern foot of the Chahassila Mountain, a branch of the Bayankala Mountains on the Qinghai-Tibet Plateau in Qinghai Province, the southern source originates from the Kariqu at the northern foot of the Gezikoya Mountain, the southern source originates from the northern foot of the Gezikoya Mountain, and the western source originates from the ancient Zongliequ of the Xingzhu Haixi.
-
The source of the Yellow River is in the hinterland of Qinghai Province in China.
The source of the Yellow River is in the hinterland of Qinghai Province in China, and the source is divided into three river sources: Zha Qu, about the ancient Zongliequ and Kariqu, and the multiple sources of the Yellow River are also the views of most people at present.
The main tributaries of the Yellow River include the Bai River, the Hei River, the Huangshui River, the Zuli River, the Qingshui River, the Dahei River, the Kuye River, the Wuding River, the Fen River, the Wei River, the Luo River, the Qin River, the Dawen River, etc. Among them, the Wei River is the largest tributary of the Yellow River.
The main lakes on the Yellow River are Zhaling Lake, Ngoling Lake, Wuliangsuhai Lake, and Dongping Lake.
The Yellow River Basin is vast, with many mountain ranges, a huge difference in elevation between the east and the west, and great differences in the landform of each region. In addition, because the basin is located in the mid-latitude zone, the influence of atmospheric circulation and monsoon circulation is relatively complex, so the climate in different regions of the basin is significantly different, and the annual and seasonal changes of climate elements are large.
During the period of 3000-2000 B.C., the geographical environment of the Yellow River Basin was suitable for the growth of vegetation and the development of human production and living activities. During this period, there were a large number of lakes in the middle and lower reaches of the Yellow River, such as Leixiaze and Onozawa. "Mencius Teng Wen Gong I" once recorded that the Yellow River Valley "lush vegetation, birds and beasts breed", and the Guanzhong Plain still had "beautiful mountains, forests, rivers and valleys, and many genius powers" until the Warring States Period of China.
After the Warring States period, with the widespread use of iron farming tools and the migration of the economic center of the Qin State to Guanzhong, the vegetation of the Yellow River Basin and the Loess Plateau began to be destroyed. Because the Yellow River Basin has been the center of Chinese civilization for a long time, coupled with the phenomenon of ancient China's emphasis on agriculture and light animal husbandry, the destruction of vegetation in the Yellow River Basin has become a long-term and large-scale phenomenon.
With the beginning of the global cooling in the thirties of the 15th century AD and the southward migration of China's economic center, the ecological damage in the Yellow River basin began to decrease, but the forest cover has been difficult to recover to the state of the 3rd century BC. With the destruction of vegetation, the Loess Plateau began to be eroded by the Yellow River and swept away a large amount of soil, forming a surface form of thousands of ravines.
-
The source of the Yellow River is the ancient Zonglie Basin at an altitude of 4,500 meters at the northern foot of Bayankala Mountain on the Qinghai-Tibet Plateau.
Historically, the early Yellow River was known as the gestation period of the Yellow River, and the Yellow River at that time was not as magnificent as it is now. Later, with the movement of the earth's crust, the circulation area of the Yellow River gradually increased or decreased, and the water quality at that time was not turbid, which is called the birth and growth period of the Yellow River. With the passage of time, the circulating area and extent of the Yellow River gradually fixed, and the water quality slowly became turbid, so as to reach the marine system of the Yellow River.
The Yellow River has nurtured various tribal cultures of the Chinese nation for thousands of years, and has witnessed the changes and perfection of Chinese culture for thousands of years. As our mother river, the Yellow River has accompanied us in our growth and progress for thousands of years, and will surely follow us into the distant future. Located in the Yellow River basin in northern China, most of the inhabitants raised are similar to the temperament of the Yellow River.
The image of a typical northern man is straightforward and straightforward, and he likes to be straight in everything. The Yellow River flows through nine provinces in China, and the upper reaches of the Yellow River account for the total area of the Yellow River, which is called the upper reaches of the Yellow River from the source of the Yellow River to the Inner Mongolia Autonomous Region. The water quality of the Yellow River in this region is not only turbid, but also very clear.
The river from Hekou Town in Zhengzhou, Henan Province to Taohuayu is known as the middle reaches of the Yellow River. Passing through the loess plateau, the loess plateau is divided into two parts from the middle. It is from this river that the circulation and erosion of the river sucks the loess on both banks into the water.
The water quality of the Yellow River also began at this time, when a large amount of loess and yellow sand was added, and these loess were transported to the lower reaches of the Yellow River with the migration of the water.
Yellow River: With a total length of 5,464 kilometers and a basin area of 752,443 square kilometers, it is the second largest river in China after the Yangtze River. Because the middle section of the river flows through the Loess Plateau region of China, it carries a large amount of sediment, so it is also known as the river with the most sediment content in the world. >>>More
There are many reasons for the water pollution in the Yellow River Basin, which can be summarized as follows. (1) Some large and medium-sized cities in the basin are located near the river, and some large industrial and mining enterprises are also distributed along the river. At the beginning of the 90s, the urban population in the basin was 20 million, of which more than 2 3 were concentrated in these cities and workers.
The Kariqu and Yougu Zongliequ at the northern foot of Bayankala Mountain are the main source of the Yellow River, which originates from Yaradaze Peak in Bayankala Mountains.
Yangshao Cultural Site is located in Yangshao Village, 9 kilometers north of Mianchi County, Sanmenxia City, Henan Province. Yangshao culture is named because it is found in Yangshao Village, Mianchi, Henan. Yangshao culture is also known as painted pottery culture, most of which are stoneware. >>>More
The source of the Yellow River is located in the hinterland of Qinghai. The source of the river is one for the Zha song, the second is about the ancient sect of the song, and the third is the Kari song. Zhaqu dries up most of the year, while Kariqu is the longest with five springs, and the basin area is also the largest, and it does not dry up in the dry season, which is the source of the Yellow River. >>>More