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podcast transcript
For thousands of years, one river has shaped China’s history, culture, and destiny.
Its waters helped give birth to Chinese civilization, but the floods brought destruction comparable to that of few rivers in the world.
Known as China’s Mother River and China’s Sorrow, the Yellow River is a story of geography, agriculture, disaster, and survival.
Learn more about the Yellow River and how it shaped one of the world’s great civilizations in this episode of Everything Everywhere Daily.
Chinese history views the Yellow River through two distinct lenses. On the one hand, people celebrate this river as the “Mother River,” the birthplace of China’s early urban civilization.
Alternatively, the river’s nature has caused floods, famines, and disasters over thousands of years, giving it a more sinister nickname: “China’s Sorrows.”
There is no river like yellow in the world. The Yellow River is the second longest river in China, after the Yangtze River, which I covered in a previous episode, and the sixth longest river in the world. In fact, the river is yellow, its distinctive color due to the fine sediments it accumulates as it flows down from its source in the Bayan Har Mountains of western China.
As it enters the Loess Plateau, the river collects enormous amounts of loess, a fine, powdery sediment. This area is filled with sediment blown in from the Taklamakan and Gobi Deserts.
The Yellow River flows like muddy yellow mud. In fact, the Yellow River is the most sediment-dense river in the world, and it’s not even particularly close. The currents were so dense that some people rejected the name river.
There is a valid scientific argument among hydrologists that during peak seasonal flooding, the lower Yellow River ceases to act like a “river” in the traditional sense and instead becomes a distinct physical phenomenon known as overflow. Overcrowded flows can be dense, muddy flows or slow-moving debris flows.
To put Yellow’s silt density in perspective, consider its relative density compared to Yellow’s other famous river systems in the world. The Yellow River carries as much as 38 kg of sediment per cubic meter of water.
By comparison, the Congo and Amazon rivers carry less than 0.5 kilograms of water per cubic meter, and the Nile and Mississippi rivers carry about 1 kilogram per cubic meter.
According to geological estimates, the river dumps as much as 1.5 billion tons of dust into the Bohai Sea every year. The amount of sediment in the river creates a unique phenomenon called a suspended river.
Still rivers are a geological anomaly. A floating stream is a stream whose bed has been raised to a level higher than the surrounding land due to sediment deposition, and embankments are essential to prevent the stream from flowing out into nearby areas.
This suspension occurs because the river carries an astronomical amount of fine particulate material and as it hits the flats, the water slows down and the sediment falls directly onto the riverbed.
When humans leave the river undisturbed, it sometimes overflows its banks, leaving behind rich, sediment-laden soil in the floodplain. When humans alter rivers and build levees to contain flood waters, silt is trapped in the levees, causing the riverbed to rise more rapidly.
Chinese civilization faced unique challenges in coexisting with the Yellow River. Historian Edwin Moise highlights how the river’s unique behavior required intervention. The river… Very difficult to control. Because it lays down so much silt, the river bed tends to rise over time, and the water has to be maintained in its flow by high banks on either side.
Eventually the river bed can rise to a height considerably higher than that of the surrounding countryside. When the embankments fail and the river flows into the surrounding land, it is difficult and sometimes impossible to restore the river to a high water course. The resulting floods kill thousands of people.
Workers are working seemingly tirelessly to control the Yellow River’s floodwaters and protect its floodplains. Historical evidence suggests that early Chinese dynasties emerged from early battles to stop the flooding of the Yellow River.
Communities across China commemorate these efforts, including a large monument in Gansu Province that honors the semi-mythical flood control efforts of China’s first emperor, Wu. Chinese folklore tells of the efforts of this emperor, who worked tirelessly to build dams, dikes, causeways, and organize massive campaigns to dredge rivers.
The story tells of a young emperor who abandoned his wife and children for decades to engage in flood prevention efforts. According to one account, he passed the door of the house after hearing people screaming for him, but continued on with his never-ending work of flooding. The records only link Yu’s rise to his leadership of the Xia dynasty and his involvement in flood control efforts.
In fact, Chinese civilization was born out of efforts to stem the flooding of the Yellow River.
British author Nicholas Wade identifies the political link between river control efforts and governance: Chinese chronicles record that Emperor Wu devised recovery from the Great Flood by dredging drainage ditches rather than attempting to repair collapsed sections of the Yellow River embankment as his predecessors had done. He also laid the foundations of Chinese civilization by specifying which regions to send tribute to.
The Chinese developed a system of political legitimacy known as the Mandate of Heaven. Following the legacy of this order, the people expected the emperor to control the Yellow River and protect its valley. The failure to raise the necessary resources in the constant struggle with the rivers provided one of the easiest paths to losing control of China.
The kings throughout Chinese history all led these efforts and established clear expectations for future rulers. The efforts of these early dynastic leaders made the situation even worse, as their attempts to control the Yellow River often exacerbated its destructive tendencies.
Instead of solving the problem, they trapped water behind levees and dams, causing sediment to build up in the waterways and raising river beds. As the river bed rose, people built higher embankments to compensate, trapping the region in a ‘vicious cycle’.
For this reason, people have known yellow as Chinese sadness for most of Chinese history. Throughout Chinese history, since record keeping began during the Zhou Dynasty, officials have recorded nearly 1,600 flood events on the Yellow River.
Unlike the Nile, where the Egyptians could rely on annual floods to provide moisture and silt for agriculture, the Yellow River’s flood patterns did not follow a discernible pattern.
The ideal solution to the problem would be for people to stop building near the river and let it flood on its own. As silt builds up, the river overflows its banks, providing much-needed relief to the waterway.
The severity of these floods varied widely. Some caused relatively minor damage, while others became near-civilization-destroying tragedies. In the 1st century, during the Xin Dynasty, the period between the two parts of the Han Dynasty, one of the great floods in Chinese history occurred. Poor record keeping makes it difficult to obtain accurate records of deaths, but estimates place the death toll in the hundreds of thousands.
Torrential rain caused rivers to burst their banks, completely change their course, and travel hundreds of miles toward the sea. Edwin Moise points out that this pattern of changing the direction of rivers and creating new courses is a fairly common occurrence in Chinese history. Over the past 150 years, the river’s course has changed dramatically three times, shifting hundreds of miles from where it flows into the sea.
Not surprisingly, the flood, accompanied by a famine, severely damaged the New State and paved the way for the Han to re-establish control over the Mandate of Heaven.
In 1887, after centuries of turmoil and rebellion, the Qing Dynasty, nearing destruction, faced its greatest crisis. The flood of 1887 was arguably the most destructive flood in human history.
Unlike previous floods, this one left visible evidence, and you have to see the damage for yourself to believe it. Torrential rains and centuries of silt caused major damage to the levee network. Estimates of the extent of the flood show that it created an inland sea of more than 50,000 square miles, larger than Lake Superior.
The amount of farmland destroyed has led to agricultural disruption that could potentially cost millions of lives. Historians estimate the immediate death toll at less than a million.
The 1931 flood, the worst natural disaster of the 20th century, not only affected the Yellow River. It also affected several other Chinese rivers. Heavy snowfall winters coupled with extreme monsoon seasons put pressure on river systems beyond the capacity of existing Chinese infrastructure.
The difficulty of securing resources amid the chaos of the late Qing Dynasty and Japan’s military pressure further worsened the crisis. The death toll is estimated to be up to 4 million, representing a floodplain as large as the UK.
1938 was purposefully unlike any other that had come before it. Nationalist leader Chiang Kai-shek deliberately breached the embankments and turned the river into a weapon to prevent Japanese occupation. Chiang Kai-shek’s plan was technically successful. It delayed the Japanese advance for months and inflicted heavy casualties on the Japanese army.
But it flooded important agricultural lands and displaced millions of people. The resulting death toll amounted to approximately one million Chinese peasants.
In modern society, the Chinese Communist Party continues its efforts to control the rivers. Modern approaches have moved away from simply building embankments to stop flooding. A new approach attempts to control the amount of red clay entering the river.
Efforts have shifted toward reforestation, improving soil quality, and limiting erosion. Public works continued. In 2001, China built the Xiaolangdi Hydroelectric Power Plant, a massive dam capable of storing more than 12.5 billion cubic meters of water while generating power for millions of people.
In 2023, the government enacted the Yellow River Protection Act. The goal of this edict is to target illegal groundwater exploitation. When cities and farms pump too much groundwater, water tables drop.
This decline in groundwater causes the raised rivers to leak into the ground like giant sponges, reducing their volume and slowing their flow to a crawl.
As slowly flowing water loses the energy needed to transport the heavy mud, huge amounts of silt fall straight to the bottom, causing the “hanging river bed” to rise quickly and increasing the risk of catastrophic flooding.
Today, approximately 120 million people live in the Yellow River basin itself, and more than 400 million people live in the wider region dependent on the river or its tributaries for water. This makes it one of China’s major population corridors, but it is neither as densely urbanized nor as economically dominant as the Yangtze River basin.
Economically, the Yellow River is of utmost importance for regional development linked to agriculture, water supply, energy, heavy industry, and transportation. The basin supports about 12% of China’s population, 17% of its arable land, and supplies water to more than 50 large and medium-sized cities, despite holding only about 2.6% of China’s water resources.
The Yellow River is more than just a body of water. It is one of the greatest forces in human history. It helped give rise to Chinese civilization, nourished farms and cities, carried the silt that gave it its name, and periodically destroyed the very communities that depended on it.
To understand the Yellow River is to understand something essential about China itself. Chinese civilization was built not only by rulers and armies, but also by the ceaseless power of water.
