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air pollution
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Air pollution in Mexico City Air pollution in Gurugram
How is air quality measured?
The video thumbnail image shows a person's hand holding small fragments of colorful plastic.
Automobile emissions SO2 and NOx emissions in the U.S. ozone damage on leaf Bhopal, India: pesticide plant air pollution greenhouse effect on Earth
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Air pollution in Mexico City
air pollution summary
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Air, land, and water pollution. Other types of pollution: plastic, noise, light, and thermal. infographic
What Are the Different Types of Pollution?
Statue eroded by acid rain, pollution, weathering.
What Happened to Acid Rain?
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Time zone map with standard time zones and International Date Line
Why Are Some Time Zones 30 Minutes Off Instead of an Hour?
An ancient egyptian hieroglyphic painted carving showing the falcon headed god Horus seated on a throne and holding a golden fly whisk. Before him are the Pharoah Seti and the goddess Isis. Interior wall of the temple to Osiris at Abydos, Egypt.
11 Egyptian Gods and Goddesses
Estimated battle casualties, Normandy invasion, World War II. WWII, D-Day
Estimated Battle Casualties During the Normandy Invasion and Campaign to Liberate Paris (June–August 1944)
San Francisco, California/USA-1/18/20: Womens March at Civic Center marching with signs of political protest regarding equality also embracing 2020 presidential candidates and celebrating equality
How Does the U.S. Government Define the Difference Between a Protest and a Riot?
Nelson Mandela, undated photo.
15 Nelson Mandela Quotes
African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.
Timeline of the American Civil Rights Movement
Paul Revere. "The bloody massacre perpetrated in King Street Boston on March 5th 1770 by a party of the 29th Regt.," engraved by Paul Revere. Boston Massacre.
There’s a Riot Goin’ On: Riots in U.S. History (Part One)

air pollution: Related Content

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News •

Health Rounds: Air pollution exposure alters fetal brain development • June 13, 2025, 6:33 AM ET (Reuters)
Scientists identify genetic clues linking air pollution to neurodegeneration • June 6, 2025, 1:46 AM ET (News-Medical)
Hundreds of Thousands Told to Stay Inside in 4 States • June 4, 2025, 6:04 AM ET (Newsweek)
Study uncovers how exposure to PM2.5 air pollutants causes airway dysfunction • June 3, 2025, 6:00 AM ET (News-Medical)
Global study shows air pollution could triple heart disease cases by 2045 • May 29, 2025, 5:43 AM ET (News-Medical)

Photos and Videos

Air pollution in Mexico City
Air pollution in Gurugram
Automobile emissions
SO2 and NOx emissions in the U.S.
ozone damage on leaf
Bhopal, India: pesticide plant
air pollution
greenhouse effect on Earth
Great Smog of London
ozone depletion
How is air quality measured?
The video thumbnail image shows a person's hand holding small fragments of colorful plastic.
Major types of pollution explained
Learn how pollution from industrial emissions and car exhaust is trapped against mountains to cause smog
Visit Germany's Black Forest to study the effects of industrial emissions, urban smog, and acid rain
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