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

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

    This list contains the top 500 cities by PM2.5 annual mean concentration measurement as documented by the World Health Organization covering the period from 2010 to 2022. 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.

  3. Ninoy Aquino International Airport - Wikipedia

    en.wikipedia.org/wiki/Ninoy_Aquino_International...

    The NAIA Road (Ninoy Aquino International Airport Road), formerly known and still commonly referred to as the MIA Road (Manila International Airport Road), is a short 8-10 lane divided highway connecting Roxas Boulevard and the Manila–Cavite Expressway with NAIA.

  4. List of airports in the Greater Manila Area - Wikipedia

    en.wikipedia.org/wiki/List_of_airports_in_the...

    This is a list of airports in the Greater Manila Area, the most populous urban agglomeration in the Philippines.Though there are several definitions over what comprises the area, for the purposes of this article the entire administrative region of Metro Manila and the surrounding provinces of Bataan, Batangas, Bulacan, Cavite, Laguna, Pampanga and Rizal are considered its components.

  5. How to understand the Air Quality Index - AOL

    www.aol.com/news/how-to-understand-the-air...

    The AQI uses a scale that typically ranges from zero to 500 to denote air quality. If your area has an AQI of 50 or below, you're in a green zone. If your area has an AQI of 50 or below, you're in ...

  6. Air quality index - Wikipedia

    en.wikipedia.org/wiki/Air_quality_index

    An air quality index (AQI) is an indicator developed by government agencies [1] to communicate to the public how polluted the air currently is or how polluted it is forecast to become. [ 2 ] [ 3 ] As air pollution levels rise, so does the AQI, along with the associated public health risk.

  7. 2023 Philippine airspace closure - Wikipedia

    en.wikipedia.org/wiki/2023_Philippine_airspace...

    On January 1, 2023, at 9:49 a.m. Philippine Standard Time (1:50 a.m. UTC), the Civil Aviation Authority of the Philippines (CAAP) detected issues with its Air Traffic Management Center (ATMC) at Ninoy Aquino International Airport (NAIA) in Pasay, Metro Manila. Electrical problems brought the center's radios and radars offline.

  8. List of metropolitan areas in the Philippines - Wikipedia

    en.wikipedia.org/wiki/List_of_metropolitan_areas...

    Metro Manila was created in 1975 with the establishment of the Metro Manila Commission. This commission, reorganized in 1986 as the Metro Manila Authority, was renamed in 1995 as the Metropolitan Manila Development Authority (MMDA). While MMDA has no power over the local government units (LGUs) it covers, it has worked with the LGUs to solve ...

  9. Philippine Airlines Flight 143 - Wikipedia

    en.wikipedia.org/wiki/Philippine_Airlines_Flight_143

    Philippine Airlines Flight 143 (PR143) was a domestic flight from Manila Ninoy Aquino Airport, Manila, to Mandurriao Airport, Iloilo City, Philippines.On May 11, 1990, at Manila Ninoy Aquino International Airport the Boeing 737-300 (C/N 24466, MSN 1771) assigned to the route suffered an explosion in the central fuel tank and was consumed by fire in as little as four minutes.