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  2. Malaysian Higher School Certificate - Wikipedia

    en.wikipedia.org/wiki/Malaysian_Higher_School...

    STPM is one of the major pre-university systems for admissions to Malaysian public universities, besides the Malaysian Matriculation Programme and the Malaysian Higher Islamic Religious Certificate (STAM). STPM is internationally recognised by many universities, and the results are considered as equivalent to GCE Advanced Level results. STPM is ...

  3. Air Pollution Index - Wikipedia

    en.wikipedia.org/wiki/Air_Pollution_Index

    The air quality in Malaysia is reported as the API (Air Pollutant Index) or in Malay as IPU (Indeks Pencemaran Udara). Four of the index's pollutant components (i.e., carbon monoxide, ozone, nitrogen dioxide and sulfur dioxide) are reported in ppmv but PM 2.5 particulate matter is reported in μg/m 3.

  4. Air pollution - Wikipedia

    en.wikipedia.org/wiki/Air_pollution

    Air pollution is the presence of substances in the atmosphere that are harmful to humans and other living beings, or cause damage to the environment. Air pollution can be chemical, physical or biological. [1]

  5. Particulate pollution - Wikipedia

    en.wikipedia.org/wiki/Particulate_pollution

    Average global distribution of particulate matter (PM2.5) concentrations (2001-2006) Atmospheric particulate matter, also known as particulate matter, or PM, describes solids and/or liquid particles suspended in a gas, most commonly the Earth's atmosphere. [1]

  6. 2015 Southeast Asian haze - Wikipedia

    en.wikipedia.org/wiki/2015_Southeast_Asian_haze

    The 2015 Southeast Asian haze was an air pollution crisis affecting several countries in Southeast Asia, including Brunei, Indonesia (especially its islands of Sumatra and Borneo), Malaysia, Singapore, southern Thailand, Vietnam, Cambodia and the Philippines.

  7. Willie Nelson - Wikipedia

    en.wikipedia.org/wiki/Willie_Nelson

    Willie Hugh Nelson (born April 29, 1933) is an American singer, guitarist and songwriter. He was one of the main figures of the outlaw country subgenre that developed in the late 1960s as a reaction to the conservative restrictions of the Nashville sound.

  8. Light pollution - Wikipedia

    en.wikipedia.org/wiki/Light_pollution

    Light pollution is the presence of any unwanted, inappropriate, or excessive artificial lighting. [1] [2] In a descriptive sense, the term light pollution refers to the effects of any poorly implemented lighting sources, during the day or night.

  9. Constitution of Johor - Wikipedia

    en.wikipedia.org/wiki/Constitution_of_Johor

    The Johor State Constitution (Malay: Undang-undang Tubuh Negeri Johor; Jawi: اوندڠ٢ توبوه نڬري جوهر ‎) is the state constitution of Johor, promulgated on 14 April 1895 by Sultan Abu Bakar.