Articles on Pollution

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Microplastics are a growing concern in marine environments. As they break down, the particles can become microscopic. Oregon State University via Wikimedia Commons

Solving the world’s microplastics problem: 4 solutions cities and states are trying after global treaty talks collapsed

The world puts a lot of unnecessary microplastics into the environment − such as glitter in makeup. Even better filters in washing machines could help.
South Africa is banning microbeads in toothpaste, facial products and cleaning agents. Thegreenj, CC BY-SA

Plastic microbeads: great in your face wash, bad in your food – how South Africa’s ban can work better

South Africa plans to ban plastic microbead particles that wash into the ocean and end up in the fish we consume. The ban may take two years to come into effect.
An Indian railway track is littered with plastic and other waste on Earth Day in Mumbai, in April 2024. Urgent and co-ordinated action is needed to reduce plastic production. (Rafiq Maqbool/AP Photo)

As negotiations on a global plastics treaty stall, cleanup efforts are more vital than ever

Cleanup is needed to mitigate ecological, economic and social impacts of plastic pollution now and in the future.
Scientist Aubrey Hillman, one of the authors of this article, extracts a core of mud from the bottom of Black Pond in June 2025. Patrick Dodson/University at Albany

Industrial pollution once ravaged the Adirondacks − decades of history captured in lake mud track their slow recovery

Acid rain and metals from power plants, vehicles and industries reached remote mountain lakes for years. Evidence from those lakes today shows the success of the Clean Air Act.
Coho salmon at a fish farm on Jan. 24, 2025, in Auburn, N.Y. A growing body of evidence shows that tire additives are contaminating ecosystems. (AP Photo/Craig Ruttle)

Car tires are polluting the environment and killing salmon. A global plastics treaty could help

Tires are complex chemical products. When they wear away, they release additives into the environment that can poison wildlife.
Dark Sky Friendly lighting and the beautiful stained glass window at St Patrick’s Church in Newport, County Mayo. Michael Quinn Photography

Street lamps aren’t the only form of artificial light pollution – here’s how to create darker nights

Light Pollution is a significant environmental issue and is spreading rapidly. The good news is that it is easy to fix - find out how here…
Giant Mine, just north of Yellowknife, N.W.T., in September 2011. The gold mine officially opened in 1948 and was operational for over 50 years before it was closed in 2004. (John Sandlos)

Yellowknife’s Giant Mine: Canada downplayed arsenic exposure as an Indigenous community was poisoned

Colonialism, corporate greed and lax regulation led to widespread pollution, particularly affecting Yellowknives Dene communities.

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