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  2. 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.

  3. 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 ...

  4. Environmental Performance Index - Wikipedia

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

    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.

  5. List of countries by carbon dioxide emissions - Wikipedia

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

    CO 2 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. [ 9 ] [ 10 ] [ 11 ] However, the main disadvantage of measuring total national emissions is that it does not take population size into account.

  6. List of countries by access to clean water - Wikipedia

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

    According to the World Health Organization (WHO) and UNICEF, as of 2020, approximately two billion people globally do not have access to safely managed drinking water. [1] This lack of access leads to various consequences, including increased vulnerability to waterborne diseases , reduced educational opportunities, gender inequalities, and ...

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

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

    It’s now the ship that the cruise line uses for its Grand World Voyage cruises, which can be as long as 124 days and cost over $22,000 per person. ©TripAdvisor Carnival Cruise Lines

  8. List of most-polluted cities by particulate matter concentration

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

    The January 2024 version of the WHO database contains results of ambient (outdoor) air pollution monitoring from almost 5,390 towns and cities in 63 countries. Air quality in the database is represented by the annual mean concentration of particulate matter (PM10 and PM2.5, i.e. particles smaller than 10 or 2.5 micrometers, respectively). [1 ...

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

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

    Ranking second (the U.S. ranked No. 1) out of 195 countries on the Global Health Index, and 27th out of 163 countries on the Global Peace Index, Australia earned the study's title as the best ...