Which country has the most polluted water?

Yamuna, tributary of the Ganges
India is the world's most polluted country and, as such, its most important river is no less so.


What is the #1 water pollution in the USA?

In the United States, agricultural pollution is the top source of contamination in rivers and streams, the second-biggest source in wetlands, and the third main source in lakes. It's also a major contributor of contamination to estuaries and groundwater.

What is the 1st most polluted country?

5 levels in most polluted countries worldwide 2020-2021. Bangladesh had an average PM2. 5 concentration of 76.9 micrograms per cubic meter of air (µg/m3) in 2021, making it the most polluted country in the world.


Which country has the lowest water quality?

The country with the lowest clean water score worldwide in 2021 was Nauru, with a score of just 19 out of 100. This was 70 points lower than the clean water score in Canada, which had the highest clean waters score worldwide in 2021.

What is the #1 water in the world?

Over 97 percent of the earth's water is found in the oceans as salt water.


The world’s most polluted river | DW Documentary



Is US tap water safe to drink?

The United States has one of the safest and most reliable drinking water systems in the world.

Which country is the cleanest?

Denmark. With a total EPI score of 82.5, Denmark is 2020's cleanest and most environmentally friendly country. Denmark stands out for its high scores in several categories, including Wastewater Treatment (100), Waste Management (99.8), and Species Protection Index (100).

What is the dirtiest place on earth?

Baku, Azerbaijan

But the capital is also ranked as the dirtiest city in the world, according to Mercer's Health and Sanitation report due to negative environmental effects of increased oil drilling and shipping activities. Water and air pollution are major problems.


Which state in America has the best water?

States with the best tap water in the U.S.

Rhode Island:Because the small state of Rhode Island enjoys an abundance of water resources, the state carefully monitors all bodies of water. According to the Office of Water Resources, over 90% of the state's groundwater is considered suitable for drinking.

What is the dirtiest water in the US?

The 7 Most Polluted Bodies of Water in the US
  • The Mississippi River. A lot has changed since Mark Twain envisioned Huckleberry Finn floating peacefully down the Mississippi. ...
  • The Ohio River. ...
  • The Pacific Ocean. ...
  • The Atlantic Ocean. ...
  • New River. ...
  • The Savannah River. ...
  • Onondaga Lake.


What rank is the US in pollution?

US ranks 24th in the world on environmental performance | Environment | The Guardian.


Which country has cleanest tap water?

1. Switzerland: With strict treatment standards and superior natural resources, Switzerland ranks number one for best EPI. In fact, Swiss tap water is as pure as its bottled water – but 500 times cheaper.

Which country is richest in water?

Brazil has highest freshwater resources in the world which is accounts for approximately 12% of the world's freshwater resources. It is just because Amazon region this country contains 70% of the total freshwater. Russia has second largest freshwater reserve which is approximately 1/5 of freshwater in the world.

What are the 3 biggest sources of water pollution?

The 5 Most Common Sources of Water Pollution
  1. Wastewater and Sewage. The wastewater and sewage that is produced by every home is treated with chemicals and then released into the sea. ...
  2. Industrial Waste. ...
  3. Fossil Fuels. ...
  4. Sewer Line Leaks. ...
  5. Fertilizers and Pesticides.


Which country has no pollution?

World's Least Polluted Countries. The world's least polluted countries are a mixture between countries and island countries, with the top three being Cape Verde, the Caribbean Netherlands (Bonaire, Sint Eustatius and Saba) and Finland.

What are the most toxic places in the US?

On a county level, the Northwest Arctic of Alaska leads the list, but multiple Nevada counties round out the top 5. Kotzebue, AK, produces the most toxins as a city (756 million pounds), and Indianapolis (10.9 million) produces the most out of the 100 most populous cities.

Which is the top 10 dirtiest country in the world?

Here are the 10 countries with the most pollution:
  • Bangladesh - 83.3.
  • Pakistan - 65.81.
  • Mongolia - 62.
  • Afghanistan - 58.8.
  • India - 58.08.
  • Indonesia - 51.71.
  • Bahrain - 46.8.
  • Nepal - 44.46.


Which US city is the cleanest?

According to our research, Long Beach is the cleanest city in the U.S. It is a strong performer across the majority of categories, with particular highlights in the 'restaurant cleanliness', 'electric vehicle market share' and 'general garbage disposal satisfaction' categories.

Which country is greenest?

The top 10 greenest countries are as follows:
  • 1) Sweden. Coming in at first place is Sweden. ...
  • 2) Denmark. Denmark is considered to be a pioneer in promoting sustainability, so it is no surprise that it ranks so highly. ...
  • 3) United Kingdom. ...
  • 4) Finland. ...
  • 5) Switzerland. ...
  • 6) France. ...
  • 7) Costa Rica. ...
  • 8) Iceland.


Which is the No 1 cleanest city in the world?

1 Calgary in Canada – Cleanest City in the World

The cleanest city in the world is situated between Rocky Mountains and Prairies in Canada. It also has two rivers flowing across it, adding to the beauty of the city.


Who has the cleanest water in the US?

The top 10 states with the cleanest water in 2021 are:
  • Rhode Island.
  • South Dakota.
  • Minnesota.
  • New Hampshire.
  • Connecticut.
  • Vermont.
  • Kansas.
  • Missouri.


Where can Americans not drink tap water?

Mexico, Dominican Republic, And Cuba Among Ten Destinations Where Tap Water Should Be Avoided. What is this? The ten most popular tourist destinations for Americans where contamination is a cause for concern are: Mexico.

Is it safe to drink Rain water?

Germs and other contaminants are found in rainwater.

While useful for many things, rainwater is not as pure as you might think, so you cannot assume it is safe to drink.