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Radio Singapura was established as the first local mass market radio service in 1959. Subsequently, on February 15, 1963, before the withdrawal of the British Armed Forces and after the merger with Malaya, Singapore's first television service began as Televisyen Singapura (TV Singapura) under its owner, Radio Television Singapore (RTS).
The following radio stations are located in and transmitted from Singapore. FM stations [ edit ] As of August 2023, there are three licensed broadcasters of terrestrial radio in Singapore, offering a total of 19 FM radio stations; 12 are owned by the state-owned broadcaster Mediacorp , two are owned by So Drama!
CNA (stylised as cna; an initialism derived from the previous name, Channel NewsAsia) is a Singaporean multinational news channel owned by Mediacorp, the country's state-owned media conglomerate. CNA broadcasts free-to-air domestically in Singapore, and internationally as a pay television channel to 29 territories across the Asia-Pacific. [1] [2]
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. Children, the elderly and individuals with respiratory or ...
The guidelines offer guidance about these air pollutants: particulate matter (PM), ozone (O 3 ), nitrogen dioxide (NO 2 ), sulfur dioxide (SO 2) and carbon monoxide (CO). [2] The WHO first released the air quality guidelines in 1987, then updated them in 1997. [2] The reports provide guidelines intending to give guidelines to reduce the health ...
The PM NowCast is a weighted average of hourly air monitoring data used by the United States Environmental Protection Agency (USEPA) for real-time reporting of the Air Quality Index (AQI) for PM (PM 10 or PM 2.5 ). The PM NowCast is computed from the most recent 12 hours of PM monitoring data, but the NowCast weights the most recent hours of ...
Geo Newsجیو نیوز. Geo News is a Pakistani news channel owned by the Jang Media Group. [2] It was launched in October 2002 as the news and current affairs program was under its flagship channel Geo TV, which later in 2004, Geo TV decided to launch its own news channel.
40 CFR 50.5: Particulate matter (PM 10) Primary and Secondary 150 μg/m 3: 24-hour Not to be exceeded more than once per year on average over 3 years 40 CFR 50.6: Fine particulate matter (PM 2.5) Primary 9.0 μg/m 3 (12 μg/m 3 prior to May 6, 2024) annual Annual mean, averaged over 3 years 40 CFR 50.18: Secondary 15 μg/m 3: annual
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