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- Greenhouse gas - Wikipedia
Greenhouse gases trap some of the heat that results when sunlight heats the Earth's surface Three important greenhouse gases are shown symbolically in this image: carbon dioxide, water vapor, and methane Physical drivers of global warming that has happened so far
- Greenhouse Gas (GHG) Emissions and Removals | US EPA
Learn about the most important GHGs Where do GHGs come from? Learn about the human activities that add GHGs to our atmosphere Find out more about global greenhouse gas emissions and trends Learn about corporate GHG management and use the Emission Factors Hub and Corporate GHG Emission Calculator
- Mandatory GHG Reporting - Reported Emissions - California Air Resources . . .
CARB Pollution Mapping Tool - An interactive map that allows users to locate and view emissions of greenhouse gases (GHG) and criteria pollutants from large facilities in California by location, name, or industrial sector The 2023 MRR GHG data will be added to the visualization tool in 2025
- What Are Greenhouse Gases and Why Do They Matter
Greenhouse gases (GHGs) are a category of gases that absorb heat energy emitted from the planet's surface and they remain in Earth's atmosphere for a long time (from decades to centuries)
- Homepage | GHG Protocol
Greenhouse Gas Protocol provides standards and tools that help countries and cities track progress toward climate goals In 2023, 97% of disclosing S P 500 companies reported to CDP using GHG Protocol
- Welcome — U. S. Greenhouse Gas Center
This multi-agency effort consolidates greenhouse gas information from observations and models to create a unified source for U S government and other datasets The goal of the US GHG Center is to provide decision makers with one location for data and analysis
- Definition, Emissions, Greenhouse Effect - Britannica
greenhouse gas, any gas that has the property of absorbing infrared radiation (net heat energy) emitted from Earth’s surface and reradiating it back to Earth’s surface, thus contributing to the greenhouse effect Carbon dioxide, methane, and water vapour are the most important greenhouse gases
- Where greenhouse gases come from - U. S. Energy Information . . .
In the United States, most (about 74%) human-caused (anthropogenic) greenhouse gas (GHG) emissions come from burning fossil fuels—coal, natural gas, and petroleum—for energy use
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