How many kilometers is the Yellow River?
As the mother river of the Chinese nation, the length of the Yellow River has always been the focus of people's attention. In recent years, with the advancement of geographical surveying technology, the precise length of the Yellow River has been measured more scientifically. This article will give you a detailed introduction to the length of the Yellow River and its related data based on the hot topics and hot content on the Internet in the past 10 days.
Basic information about the Yellow River
The Yellow River is the second longest river in China. It originates from the Bayan Har Mountains in Qinghai Province, flows through nine provinces and regions of Qinghai, Sichuan, Gansu, Ningxia, Inner Mongolia, Shaanxi, Shanxi, Henan and Shandong, and finally flows into the Bohai Sea. The total length of the Yellow River is approximately 5,464 kilometers, with a drainage area of approximately 750,000 square kilometers.
| Project | data |
|---|---|
| full length | 5464 kilometers |
| Basin area | 750,000 square kilometers |
| flowing through provinces | 9 |
| birthplace | Bayan Har Mountains, Qinghai Province |
| Inject into the sea | Bohai |
Historical measurement of the length of the Yellow River
The length of the Yellow River has different measurement results in different historical periods. Early measurements were imprecise due to technical limitations. With the development of modern surveying technology, the length of the Yellow River was determined to be 5,464 kilometers. The following is the historical data of the Yellow River length measurement:
| Measurement time | Measured length (km) | Measurement method |
|---|---|---|
| 1950s | About 4845 | traditional measurement |
| 1970s | About 5464 | satellite remote sensing |
| 2000s | 5464 | Modern surveying and mapping technology |
The geographical significance of the Yellow River
The Yellow River is not only the second longest river in China, but also one of the birthplaces of Chinese civilization. The Yellow River Basin gave birth to splendid ancient civilization and is known as the "Mother River" of the Chinese nation. The water resources, ecological environment and cultural heritage of the Yellow River are of extremely high value.
The ecological environment of the Yellow River
In recent years, the ecological and environmental issues of the Yellow River have attracted much attention. Problems such as soil erosion, water pollution, and river siltation have seriously affected the sustainable development of the Yellow River Basin. The following are the main issues of the Yellow River ecological environment:
| question | influence |
|---|---|
| soil erosion | Lead to land degradation and affect agricultural production |
| water pollution | Threaten drinking water safety and damage ecosystems |
| siltation of river channels | Increased flood risk, affecting shipping |
Protection and management of the Yellow River
In order to protect the ecological environment of the Yellow River, the Chinese government has implemented a series of management measures, including soil and water conservation projects, water pollution control, river dredging, etc. These measures have effectively improved the ecological environment of the Yellow River Basin and laid the foundation for sustainable development.
Conclusion
As the mother river of the Chinese nation, the Yellow River deserves our in-depth attention for its length, geographical significance and ecological environment. Through scientific measurement and effective management, the Yellow River will continue to contribute to the prosperity and development of the Chinese nation.
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