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Progress Possible at COP 28 Despite Fossil Fuel Industry Deception

Union of Concerned Scientists

Last week, I joined my colleagues at COP28 in Dubai , as negotiators and civil society push for a fossil fuel phaseout to meet climate goals. The industry is pushing a narrative that misleadingly calls out emissions , not fossil fuels as the problem. Global net anthropogenic greenhouse gas emissions 1990–2019.

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The definitive CO2/CH4 comparison post

Real Climate

, but it inevitably brings forth a mish-mash of half-remembered, inappropriate or out-of-date comparisons between the impacts of carbon dioxide and methane. In 2020, CO 2 was at ~410 parts per million, while CH 4 was around 1870 parts per <it>billion</it> (or 1.87 Historical comparisons. Stocks and flows.

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The CO2 problem in six easy steps (2022 Update)

Real Climate

For some parts of the spectrum, the IR can be either absorbed by CO 2 or by water vapour or by clouds, but taking those overlaps into account we find that 50% of the greenhouse effect is from water vapour, 25% from clouds, and about 20% from CO 2 and the rest absorbed by ozone, aerosols, and other trace gases ( Schmidt et al, 2010 ).

Radiation 316
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Reducing Your Greenhouse Gas Emissions

Greenbuilding Law

Direct emissions are produced from residential and commercial activities in a variety of ways: Combustion of natural gas and petroleum products for heating including water heating and cooking needs emits carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O). Coal consumption is today a minor component of direct energy use.

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U.S. Senate Hearing: Energy, Environmental Impacts Of Cryptocurrency Mining In Pennsylvania

PA Environment Daily

Despite these claims, burning waste coal is still just burning fossil fuel and results in the emissions of significant amounts of air pollution including ozone precursors, fine particulates, acid gasses, heavy metals, and vast amounts of carbon pollution. It's unlikely Bitcoin will do anything to alleviate this issue.

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House Environmental Committee Sets May 1 Hearing On Cryptocurrency And Climate Change

PA Environment Daily

Despite these claims, burning waste coal is still just burning fossil fuel and results in the emissions of significant amounts of air pollution including ozone precursors, fine particulates, acid gasses, heavy metals, and vast amounts of carbon pollution. It's unlikely Bitcoin will do anything to alleviate this issue.

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

Union of Concerned Scientists

You got involved in a “waters of the United States” (WOTUS) case against the Trump administration EPA in 2020 that predated the Supreme Court ruling. SW: In 2020, the Trump administration narrowed the scope of the Clean Water Act by stripping protections from streams and wetlands.