Union of Concerned Scientists

SEPTEMBER 26, 2024

Fossil fuel combustion produces carbon dioxide (CO2), the most abundant global warming pollutant, but also produces local pollutants such as fine particulate matter (PM2.5), nitrogen oxides (NOx), carbon monoxide (CO) and volatile organic compounds (VOCs). Bermix Studio/Unsplash PM2.5: A subset of these particles, called PM2.5,

Ground-Level Ozone 323

Ground-Level Ozone Fossil Fuels Ozone Air Pollution 323

PA Environment Daily

AUGUST 6, 2022

Since 2005, shale gas development, also known as unconventional natural gas development (UNGD), has grown rapidly. Air Pollution Air pollutants such as carbon monoxide (CO), hydrogen sulfide (H2S), nitrogen oxides (NOx), particulate matter (PM), and volatile organic compounds (VOCs) are released from various stages of shale gas development.

Air Pollution 59

Air Pollution Natural Gas Ground-Level Ozone Nitrogen Oxides 59

Environmental Progress

SEPTEMBER 12, 2020

Governments and farmers have known what “biosecurity” measures to take for decades, and enacted them, partly, in response to the 2005 avian flu (H5N1) epidemic. US electricity sector emissions decreased 34 percent from 2005 to 2019, including an astonishing 10 percent in 2019, which is the largest year-on-year decline in history.

2020 95

2020 Air Pollution Climate Change Natural Gas 95