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air quality

A black plume of smoke behind two single-family homes
Posted inNews

Some Chemicals Lingered for Weeks After Ohio Train Derailment

by Elise Cutts 23 August 202323 August 2023

Researchers drove around a van outfitted with a sensitive mass spectrometer to measure airborne chemicals weeks after the disaster.

A photo of city buildings at dusk with cars driving by. The air is hazy.
Posted inNews

Air Pollution Increases COVID-19 Risks

Javier Barbuzano, Science Writer by Javier Barbuzano 2 August 20232 August 2023

A crop of new studies shows that exposure to air pollution adds days to hospital stays and increases the likelihood of death from COVID-19.

Una imagen de satélite de una masa continental con parches cafés y verdes. Al centro hay una nube de humo con una línea naranja brillante.
Posted inNews

La tercera es la vencida para el Fagradalsfjall de Islandia

Katherine Kornei, Science Writer by Katherine Kornei 28 July 20234 August 2023

La región volcánica que hizo erupción en 2021 y 2022 después de más de 7 siglos de estar dormida, lo está haciendo de nuevo.

A satellite image of a light brown landmass with patches of green. In the center is a cloud of smoke with a bright orange streak.
Posted inNews

Third Time’s the Charm for Iceland’s Fagradalsfjall

Katherine Kornei, Science Writer by Katherine Kornei 19 July 202331 July 2023

The volcanic region, which erupted in both 2021 and 2022 after more than 7 centuries of dormancy, is at it again.

Photos from the study
Posted inEditors' Highlights

Collaboration Helps Overcome Challenges in Air Quality Monitoring

by Muki Haklay 19 April 20237 June 2023

Everything looks ideal for collaboration: interest from community members, a new method for monitoring air quality by scientists, and interest from policymakers. What happens next?

Map showing sample locations and a photo of an oil platform in the ocean.
Posted inEditors' Highlights

Remote Sensors See NO2 ‘Hot Spots’ from Offshore Oil Activity

by Jonathan H. Jiang 23 March 202321 March 2023

Satellites can see NO2 pollution from space, but can they detect individual oil and natural gas operations, and are the measurements accurate?

Photo of skyscrapers along a waterfront
Posted inNews

Even at the Bottom of the World, the Ocean Is Belching Plastic

by Bill Morris 17 January 202331 January 2023

Plastic fills the air above Auckland, New Zealand.

Diagram showing the global mean full-cycle methane budget.
Posted inEditors' Highlights

A Significant Advancement in Modeling the Global Methane Cycle

by Jiwen Fan 8 September 202213 March 2023

The capability to fully model the global methane cycle advances the international climate science community’s ability of providing essential evidence to underpin climate mitigation policy.

Fiona Lo presenting her Ph.D. thesis at the American Meteorological Society annual conference.
Posted inFeatures

Fiona Lo: A “Really Long, Convoluted Path” to Health

Richard Sima, freelance science writer by Richard J. Sima 25 July 20227 February 2023

Lo uses her background in atmospheric sciences to forecast pollen concentrations.

Figure 3 from the paper, showing a photograph of a tree, a satellite image, and a graph showing the impacts of different types of trees on temperature.
Posted inEditors' Highlights

Community Scientists Help to Beat the Heat

by Gabriel Filippelli 25 July 202225 July 2022

As cities face health threats from heat and air pollution—both expected to worsen from climate change—researchers pilot a community scientist effort to map air quality and improve urban health.

Posts pagination

Newer posts 1 2 3 4 5 6 Older posts
Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

Research Spotlights

Patchier Permafrost Is Linked to More Intense Hillslope Erosion

14 October 202614 October 2026
Editors' Highlights

Limits of Satellite Detection of Extreme Carbon Cycle Events

7 October 20267 October 2026
Editors' Vox

Where Fire Ends, Chemistry Begins

30 September 202630 September 2026
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