In general, fluorinated gases are the most potent and longest lasting type of greenhouse gases emitted by human activities. There are four main categories of fluorinated gases—hydrofluorocarbons (HFCs), perfluorocarbons (PFCs), sulfur hexafluoride (SF 6 ), and nitrogen trifluoride (NF 3 ). See more Overall, fluorinated gas emissions in the United States have increased by about 90% between 1990 and 2024. This increase has been driven by a 284% increase in emissions of hydrofluorocarbons … See more Because most fluorinated gases have a very long atmospheric lifetime, it will take many years to see a noticeable decline in current concentrations. There are, however, a number … See more 1IPCC (2007) Climate Change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the … See more WebFeb 13, 2024 · Since 2010, Greenpeace has regularly documented the rising global energy footprint of data centers, challenging and benchmarking whether global internet platforms …
Greenhouse gases, facts and information - National Geographic
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