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The State of the Air in 2024? Not Great

Union of Concerned Scientists

That means it includes the extreme wildfires exacerbated by the fossil fuel industry that burned more than 4% of California in 2021 and 2022. come from burning fossil fuels and pesticide use, and ultrafine particles (PM0.1) Ozone, too, poses significant risks to respiratory health.

2024 237
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The Power of Methane: Why Tackling Emissions Is Key to Curbing Climate Change

Greenbuilding Law

Over a 20 year period, methane is estimated to be more than 80 times as potent as carbon dioxide in terms of trapping heat in the atmosphere. Quick Acting Impact : Unlike carbon dioxide, which can persist in the atmosphere for centuries or maybe millennia, methane has a relatively short atmospheric lifespan of approximately 12 years.

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Glossary of Greenhouse Gas Terms

Greenbuilding Law

Atmosphere The gaseous envelope surrounding the Earth. The dry atmosphere consists almost entirely of nitrogen (78.1% volume mixing ratio), together with a number of trace gases, such as argon (0.93% volume mixing ratio), helium, radiatively active greenhouse gases such as carbon dioxide (0.035% volume mixing ratio), and ozone.

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Ask a Scientist: Fighting Big Ag Pollution with Maps and Math

Union of Concerned Scientists

The court sided with the community and ordered the city to use an analytically sound model developed by Eric Schwartz of the University of Michigan and Jacob Abernethy of the Georgia Institute of Technology to efficiently locate and replace the pipes.

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Materials and nanotechnology: highlights of 2021

Physics World

Today, physics is undergoing a second quantum revolution, with new technology allowing scientists to study ever more weird and wonderful systems. While interest is growing in electric aeroplanes, much of the current environmental focus is on making fossil-fuel driven aircraft more energy efficient.

2021 127
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Policy News: April 11, 2022

ESA

Despite the panel’s regular reports about the consequences of burning fossil fuels, between 1990 and 2019 global emissions rose 54 percent and they are still rising. This latest report looks at mitigation — or what the world can do to stop pumping greenhouse gases into the atmosphere. Secretary-General António Guterres.

2022 98
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ESA Policy News: May 4, 2023

ESA

Congress Bipartisan members of Congress introduce legislation to address harassment in the National Oceanic and Atmospheric Administration. 2990 ) to address sexual harassment and assault in the National Ocean and Atmospheric Administration (NOAA). Executive Branch President Biden signed environmental justice Executive Order.

2023 87