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  2. List of countries by air pollution - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by_air...

    The following list of countries by air pollution sorts the countries of the world according to their average measured concentration of particulate matter in micrograms per cubic meter (μg/m 3). The World Health Organization's recommended limit is 5 micrograms per cubic meter, although there are also various national guideline values, which are ...

  3. Environmental Performance Index - Wikipedia

    en.wikipedia.org/wiki/Environmental_Performance...

    [10] Wealth allows countries to make investments in the infrastructure required to provide clean drinking water, safely manage waste, and rapidly expand renewable energy. But wealth also leads to higher material consumption and its associated environmental impacts, such as higher rates of waste generation, GHG emissions, and ecosystem degradation.

  4. List of countries by greenhouse gas emissions - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    GHG emissions from the top 10 countries with the highest emissions accounted for almost two thirds of the global total. Since 2006, China has been emitting more CO 2 than any other country. [8] [9] [10] However, the main disadvantage of measuring total national emissions is that it does not take population size into account.

  5. List of least-polluted cities by particulate matter concentration

    en.wikipedia.org/wiki/List_of_least-polluted...

    Below is a list of 526 cities sorted by their annual mean concentration of PM2.5 (μg/m 3) in 2022. [1] [2] By default the least polluted cities which have fewest particulates in the air come first.

  6. List of countries by carbon intensity of GDP - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    World map of emission intensity (kg of CO 2 per Intl$), 2018. The following list of countries by carbon intensity of GDP sorts countries by their emission intensity. Carbon intensity or emission intensity of GDP is a measure that evaluates the amount of carbon dioxide (CO 2) emissions produced per unit of GDP.

  7. The top 5 safest, healthiest countries for female ... - AOL

    www.aol.com/top-5-safest-healthiest-countries...

    The visa is specifically friendly to freelancers, like writers, and young people from select countries between 18 and 31 years old "to gain insight into culture and daily life in Germany."

  8. The Cleanest (And Most Disgusting) Cruise Ships of 2024 ... - AOL

    www.aol.com/cleanest-most-disgusting-cruise...

    Royal Caribbean International. Brilliance of the Seas . Date of Inspection: May 16 Radiance of the Seas . Date of Inspection: July 21 Royal Caribbean had two 100 sanitation scores this year.

  9. Trump, DeepSeek in focus as nations gather at Paris AI Summit

    www.aol.com/news/trump-deepseek-focus-nations...

    France, eager to promote its national industry, is hosting the AI Action Summit alongside India on Feb. 10 and 11, with a focus on areas where Europe’s second-largest economy has an advantage ...