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  1. www.eea.europa.eu › publications › europes-air-quality-status-2023Europe’s air quality status 2023 — European Environment Agency

    Vor 5 Tagen · Europe’s air quality status 2023. Published 24 Apr 2023 Last modified 31 May 2023. 14 min read. Photo: © Branko Nađ, Well with Nature /EEA. Air pollution is the largest environmental health risk in Europe, causing cardiovascular and respiratory diseases that lead to the loss of healthy years of life and, in the worst cases, to preventable deaths.

  2. www.britannica.com › science › renewable-energyRenewable energy | Types, Advantages, & Facts | Britannica

    Vor 4 Tagen · renewable energy, usable energy derived from replenishable sources such as the Sun ( solar energy ), wind ( wind power ), rivers ( hydroelectric power ), hot springs ( geothermal energy ), tides ( tidal power ), and biomass ( biofuels ). The transition to renewable energy explained by Phil the Fixer.

    • Noelle Eckley Selin

  3. www.britannica.com › science › coal-fossil-fuelCoal | Uses, Types, Pollution, & Facts | Britannica

    Vor 5 Tagen · Although the concentration of carbon in Earth’s crust does not exceed 0.1 percent by weight, it is indispensable to life and constitutes humankind’s main source of energy. This article considers the geological origins, structure, and properties of coal, its usage throughout human history, and current world distribution.

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  4. www.bea.gov › news › 2024Gross Domestic Product, First Quarter 2024 (Second Estimate) and...

    Vor 4 Tagen · Annual updates generally cover at least the five most recent calendar years (and their associated quarters) and incorporate newly available major annual source data as well as some changes in methods and definitions to improve the accounts. Comprehensive (or benchmark) updates are carried out at about 5-year intervals and incorporate major periodic source data, as well as major conceptual ...

  5. www.wsj.com › tech › aiThe Opaque Investment Empire Making OpenAI’s Sam Altman Rich

    Vor 8 Stunden · Sam Altman has a day job and a side gig. Only one of them is making him rich. As the chief executive and co-founder of OpenAI, the 39-year-old oversees an artificial-intelligence startup valued at ...

  6. www.britannica.com › science › air-pollutionAir pollution | Effects, Causes, Definition, & Facts | Britannica

    Vor 3 Tagen · sources of primary particles include fires, smokestacks, construction sites, and unpaved roads; sources of secondary particles include reactions between gaseous chemicals emitted by power plants and automobiles

  7. en.wikipedia.org › wiki › Natural_gasNatural gas - Wikipedia

    Vor 2 Tagen · Burning of natural gas coming out of the ground. Natural gas (also called fossil gas, methane gas or simply gas) is a naturally occurring mixture of gaseous hydrocarbons consisting primarily of methane (97%) [1] in addition to various smaller amounts of other higher alkanes. Traces of carbon dioxide, nitrogen, hydrogen sulfide, and ...