Remove 2020 Remove Air Pollution Remove Ozone
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Operationalizing Climate Science

Real Climate

Where, at the beginning, there was really only one input parameter (the CO 2 concentration) that needed to be coordinated, the inputs have now broadened to include myriad forcings related to other greenhouse gases, air pollution, land surface change, ozone, the sun, volcanoes, irrigation, meltwater etc. 27791-27792, 2020.

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Nearly Half of US Breathes Unhealthy Levels of Pollution—Cars and Trucks Largely to Blame

Union of Concerned Scientists

Over 156 million people in the US are exposed to unhealthy levels of air pollutants, according to the recently published 2025 State-of-the Air report from the American Lung Association (ALA). For 25 years the report has helped people across the country understand the quality of the air in their communities.

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Summer Air Pollution Trends: Factors Affecting Air Quality

Breezometer

California's summer of 2021 has seen record-breaking wildfire outbreaks, surpassing 2020 by over 500 fire events by mid-July. Over the period of 2020 and 2021, California has also experienced its two largest wildfires ever , the Dixie and August Complex fires. Levels of Ground-level Ozone Pollution Can Increase in Summer.

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Wildfires Are Fueling a Toxic Combo of Air Pollutants

Scientific American

The 2020 fire season subjected half the western U.S. population to a stew of particulate matter and ozone. -- Read more on ScientificAmerican.com.

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The definitive CO2/CH4 comparison post

Real Climate

In 2020, CO 2 was at ~410 parts per million, while CH 4 was around 1870 parts per <it>billion</it> (or 1.87 Whatever way you slice this it implies that CH 4 reductions have an outsize effect on climate, as well as an undeniably positive impact on air pollution, crop yields and public health.

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Environmental Health Project: Asthma And Air Pollution From Natural Gas Drilling/Facilities

PA Environment Daily

The following factsheet on asthma and air pollution from natural gas facilities was compiled by the Environmental Health Project -- Asthma is a chronic disease that affects breathing. Asthma attacks, also known as exacerbations, may be triggered by indoor and outdoor air pollution, stress, and other physical and environmental factors.

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Study: Industry Data Shows Hazardous Air Pollutants Are ‘Ubiquitous’ In The Natural Gas Transmission System; More Justification For Robust Leak Prevention Programs

PA Environment Daily

The study-- Hazardous Air Pollutants In Transmission Pipeline Natural Gas: An Analytic Assessment -- was accepted for publication in Environmental Research Letters journal September 16. blowdowns and blowouts), which we now know not only contains methane, but also Hazardous Air Pollutants and other chemicals.