Western US Wildfire Smoke Plume Measurements Help Scientists Understand Nitrous Acid Sources 19 August 2022

Western US Wildfire Smoke Plume Measurements Help Scientists Understand Nitrous Acid Sources

 

Researchers funded by AC4 sample wildfire smoke in the Western US and characterized sources of atmospheric nitrous acid.

Characterizing Atmospheric Volatile Chemical Product Pollution Sources in Atlanta 19 August 2022

Characterizing Atmospheric Volatile Chemical Product Pollution Sources in Atlanta

Researchers supported by AC4 conduct observations over 9 months to examine pollution sources that lead to secondary organic aerosol production in Atlanta.

Climate Observations and Monitoring Program 2023 NOFO Q&A Session Recording 16 August 2022

Climate Observations and Monitoring Program 2023 NOFO Q&A Session Recording

The COM program hosted a webinar on August 15, 2022 to address questions about the 2023 NOFO, this session was recorded.

New Study Analyzes Oxidation Reactions that Produce Secondary Organic Aerosol in the Atmosphere 5 August 2022

New Study Analyzes Oxidation Reactions that Produce Secondary Organic Aerosol in the Atmosphere

This new AC4-supported study produces a detailed comparative analysis of oxidation reactions that break down certain molecules into secondary organic aerosols, which impact air quality, climate, and human health.

New field project assessing the evolution of atmospheric pollution in the New York City area 2 August 2022

New field project assessing the evolution of atmospheric pollution in the New York City area

AC4 funded research uses unprecedented field measurements to gather data on real-world vehicular and non-vehicular volatile organic compound (VOC) emissions to characterize emission rates and oxidative aging of various types of organic pollutants and greenhouse gases in the Greater New York City Metropolitan Area.

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Americans’ health, security and economic wellbeing are tied to climate and weather. Every day, we see communities grappling with environmental challenges due to unusual or extreme events related to climate and weather.