20 Most Polluted Rivers In The World 2024

Rivers are a vital basis of the water for every single one of the citizens all around the humankind. It not merely just carries out the role of providing water but is as well an abode of an assortment of flora and fauna. Although the rivers are so imperative but still the nation for the sake of their ravenousness keeps on polluting the rivers. We will discuss the most polluted rivers in the world.

Numerous actions have been taken by the regime to organize the river contamination but still, people need to reflect on and condense the water pollution. This polluted water is noxious not only to animals and plants but to humans too.  Here is a list of some of the most polluted rivers in the world,

Polluted Rivers In The World

1. The Yellow River, China

The yellow River flows all the way through China but in current years china’s river has been infected to a vast extent. Its affluence has condensed the sum of fish in the river and has somehow affected the financial system of China too. It is the mother river of China and is the foremost purveyor of water for millions of people. The water in this tributary is incongruous for utilization and crop growing because of the discharge of chemicals from factories and rapidly growing cities. 

The Yellow River, China

Image Source: Wikimedia

2. The Sarno River, Italy

The most polluted river in Europe is the river Sarno. This river is just 24 km in length but the pollution level is quite high. The major reason for the pollution is primary and the secondary sector. The continuous disposal of waste is rapidly decreasing the natural resources and increasing the toxic rate of the river.

Of course, there are many other rivers that are more polluted than Sarno but the situation of river Sarno can also worsen and needs to be controlled soon. The Italian government is taking several steps to limit the amount of waste discharged into the river but a lot more work is to be done. 

The Sarno River. Italy

3. The Marilao River, Philippines

The Marilao River flows in the town of Bulacan and is one of the most polluted rivers in the world have a putrid stench. This river is a foundation of the livelihood for the millions of people all around the Philippines for everyday burning up as well as cultivation. But this river is incessantly tainted due to factories’ devastating clearance and refineries. Regrettably, this waste can’t be cast-off and remnant as it is in the river making the river noxious. Whenever the inundation hits this vicinity, this tainted water comes to land causing immense damage to the soil also. 

The Marilao River, Philippines

Image Source: Wikimedia

4. The Ganges River, India

The mainly consecrated river worshipped by mankind in India is the Ganga River. People have a fallacy that the Ganga can cleanse the sins of the natives. People even reject the remnants of the human carcass in the Ganga. Though loads of proceedings are being taken to manage the pollution of the Ganga River it’s too delayed currently. The Ganga has an unruly amount of toxins, microbes, and chemicals that impinge on the population of the world who exploit this water for intake, bathing, cultivation, and much more. You won’t deem but around 1 billion liters of waste are discharged into the river on a daily basis. 

Also Read: Top 10 Problems In The World Today

The Ganges River, India

Image Source: Wikimedia

5. The Citarum River, Indonesia

The Citarum River is the key basis of the water in Indonesia. The water of this river has been used incessantly for irrigation and as a source of revenue. But alas no other water source is present there and the people are obligated to devour this water which causes ruthless diseases and infections.

This retreating water eminence has also dented the crops and the lives of countless people. This river is polluted to such a scope that you cannot see the shell of water but only devastate and dissipate ubiquitously. The fishermen there have turned into garbage collectors and barely get their livelihood from this. 

The Citarum River, Indonesia

Image Source: Wikimedia

6. The Rio Grande River, North America

The Rio Grande River positioned in North America was on one occasion so flourishing and pure river. It was the main source of water for every activity. But with the increasing urbanization and globalization, the quality of water got depleted. Now the water in it is not suitable for use at all. Human activities, disposal of agricultural waste, droughts, and many more factors have made the river toxic. Also, the vegetation near the river is finishing soon because of its unfit water. 

The Rio Grande River, North America

Image Source: Wikimedia

7. The Yamuna River, India

Just 2% of the river Yamuna flows through Delhi but this only city adds 76% of the total pollution into the river. The amount of industrial waste and savage in Delhi is high to such an extent that it can end up the river into foul ground. As soon as the river leaves Delhi and joins other rivers the pollution automatically starts dropping.

Its pollution has increased to such an extent that any treatment plant is not able to clean up the Yamuna completely. The water in the river Yamuna is the sole source of water for the residents of Delhi and also many other states but this water is polluted and harmful to such an extent that it can even cause cancer. 

The Yamuna River, India

Image Source: Wikimedia

8. The River Nile, Africa

The Nile River is considered to be the longest river in Africa and has a way for almost 11 countries.  It has an average length of about 6853 kilometers. The land around the river Nile remains to ream healthy and filled with nutrients. People also have some misconceptions regarding this area being sanctified by god. Though the Nile River has proved itself as a boon to irrigate the dry and barren lands still people of Egypt are polluting it badly. 

For over 30 years, the harmful wastes from factories, agricultural wastes, and other household garbage have become the main reason for the pollution of the River Nile. This river delta is full of flora and fauna. A number of plants and animal species reside there like rhinoceros, Nile monitors, African tiger fish, baboons, frogs, tortoises, turtles, various water animals, and also a huge diversity of birds. 

Also Read: 10 Poorest Countries In The World By Gross National Income

The River Nile, Africa

9. The Mississippi River, United States of America

The Mississippi River flowing in the United States of America is one of the mainly unhygienic streams in the globe. The stream is tainted by individual dealings and is as well well prominent as the Big Muddy river. The waterway is so overflowing with the squander and blue shade water gets entirely concealed and barely dissipate and squander is observable.

The filth and sludge make the river appear brown in color. Also, the primary and the secondary sector are liable for effluence as they dispose of their course and dissipate in the water. The crude lubricates industries residing there transfer the lethal and hazardous chemicals and microbes into the water making it entirely ailing for utilization. 

The Mississippi River, United States of America

10. The Murray-Darling River, Australia

The Murray-Darling River covers a large area of about 1061469 square kilometers. The water quality of the Murray-Darling River is declining day by day. There are many reasons causing the contamination of the river like climatic changes, natural calamities of droughts and floods, the salinity of the water, increasing growth of algae, waste disposal, and also dying of different aquatic organisms just in the water. 

The Murray-Darling River, Australia

11. Doce River

The Doce River, spanning 853 kilometres in Southeastern Brazil, was previously a vital source of freshwater for industries, particularly in steel production. However, on November 5, 2015, a catastrophic event occurred when two containment dams ruptured, releasing 60 million cubic meters of iron ore sludge into the river. To put it in perspective, this is equivalent to 25,000 Olympic swimming pools or the contents of 187 oil tankers filled with contaminated material. The heavy metals in the sludge led to the death of a significant amount of aquatic life and rendered the river unfit for human consumption or any other use. Experts predict that the ecological damage is so extensive that the river’s recovery will be extremely challenging, ranking it among the most polluted rivers globally.

Doce River

Image Source: Wikimedia

12. Buringanga River

This river serves as a lifeline for millions of people in Bangladesh and is a significant economic asset as the largest river in the country. The river’s primary sources of pollution are the tanneries located along its banks, as well as the considerable amount of human waste entering the river. Additionally, there is a substantial presence of floating waste materials like plastic and deceased animals in the river. This pollution has tainted the water and caused the river to turn black. Consequently, the aquatic ecosystem in the river has suffered a devastating loss of life.

Buringanga River

Image Source: Wikimedia

13. Mantaza-Riachuelo River

The Matanza-Riachuelo River, located in Argentina, is often considered the most polluted river in South America. Despite numerous cleanup initiatives, the ongoing discharges of millions of tons of sewage from nearby industries have thwarted these efforts. The river is heavily contaminated with mercury and lead, primarily stemming from industrial chemical releases. This pollution has led to a higher incidence of cancer and a general decline in the quality of life for people living in the vicinity of the river. Additionally, the river, also known as the Slaughterhouse River, receives waste from slaughterhouses and tanneries that are prevalent along its banks. Consequently, in addition to the waste and metals entering the river, it also emits a foul odour.

Mantaza-Riachuelo River

Image Source: World Bank Photo Collection

14. Jordan River

The river starts off clean and safe for people to drink from at its source. But as it travels, it becomes more polluted because of various waste discharges, leading to higher salt levels in the water. The pollution primarily stems from the refugee crisis in the region and the growing local and international population.

Jordan River

Image Source: Wikimedia

15. Passaic River

Passaic river is one of the polluted rivers in th world stretching 80 miles within New Jersey, the Lower Passaic River originates at Mendham and empties into Newark Bay. Over the past century of industrialization in the Passaic River Watershed, the Lower Passaic has endured substantial pollution. Manufacturing industries have left behind sediment layers containing dioxin, mercury, PCBs, and various other dangerous pollutants. This pollution, combined with disease-causing organisms introduced during combined sewer overflow events, has significantly deteriorated the quality of the river water.

Passaic River

Image Source: Wikimedia

16. Tijuana River

The Tijuana River flows northward through the Tijuana River Valley and passes through Tijuana, Mexico. This river is 120 miles long and often has very little water in it. Like many other rivers, it is heavily contaminated and polluted because of the large amount of sewage, primarily from the United States, dumped into it every year. Some of the harmful chemicals found in this river include DDT, benzene, lead, mercury, and hexavalent chromium. In addition to these pollutants, there are also numerous tires and trash in the river, which leads to the spread of diseases along its path due to extreme pollution. This problem is especially severe when the river dries up, and the toxic substances in the riverbed become airborne.

Tijuana River

Image Source: NOAA’s National Ocean Service

17. Yangtze River

Similar to the Yellow River, the Yangtze River is located in China. The fast-paced industrial development in the country has taken a toll on the river. This river receives a significant amount of wastewater from industrial activities. Consequently, this has led to an increase in algae growth due to a process called eutrophication. This, in turn, has harmful consequences, including the depletion of oxygen in the water, resulting in the death of aquatic life.

Yangtze River

18. Indus River

Pakistan’s primary river is facing a severe threat due to extensive pollution caused by litter and the discharge of untreated agricultural, industrial, and municipal waste. During a recent seminar hosted by the Environmental Protection Agency (EPA) in Sindh, it was revealed that the Indus River is highly contaminated. Various key indicators point to the river’s polluted status, with coliform levels averaging 800 per 100 ml, which should ideally not be present in water bodies. Furthermore, the continuous extraction of water for agriculture and the intrusion of saltwater into the delta region are eradicating a portion of its natural ecosystem.

Indus River

Image Source: Wikimedia

19. River Danube

A comprehensive international study has pinpointed the Danube River as the most polluted in Europe, with the highest levels of antibiotics. The primary culprit contributing to its contamination is not only agricultural pesticides but also chemical waste, stemming from Serbian factories that were damaged during bombings in 1999. In the course of the study, samples were collected from the river to assess its antibiotic pollution. Researchers discovered traces of as many as seven antibiotics, exceeding established safety limits.

River Danube

20. River Salween

Salween river is one of the most polluted rivers in the world situated in Southeast Asia, the Salween River originates in Tibet and flows through areas of China and Burma. The Salween has earned the unfortunate distinction of being the world’s most polluted river. The pollution is so severe that certain fishing communities have shifted from their traditional livelihoods to selling glass and plastic collected from the river. Along its journey, the river passes through industrial zones, primarily composed of textile factories. The waste discharged by these factories has led to a concerning rise in the levels of sulfur, cadmium, copper, lead, mercury, and zinc in the river.

River Salween

Image Source: International rivers

These are the most polluted rivers in the world. Kindly share and do post your comments.

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