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  2. Open burning of waste - Wikipedia

    en.wikipedia.org/wiki/Open_burning_of_waste

    The United Nations has raised concerns about the amount of black carbon and methane produced from open burning as a method of waste disposal. [2] Many cities and regions suffer with air pollution and low air quality as a direct result of open burning of waste.

  3. List of open-access journals - Wikipedia

    en.wikipedia.org/wiki/List_of_open-access_journals

    This is a list of open-access journals by field. The list contains notable journals which have a policy of full open access. It does not include delayed open access journals, hybrid open access journals, or related collections or indexing services.

  4. Fluidized bed combustion - Wikipedia

    en.wikipedia.org/wiki/Fluidized_bed_combustion

    FBC smoke tube boiler. Fluidized bed combustion (FBC) is a combustion technology used to burn solid fuels.. In its most basic form, fuel particles are suspended in a hot, bubbling fluidity bed of ash and other particulate materials (sand, limestone etc.) through which jets of air are blown to provide the oxygen required for combustion or gasification.

  5. Charcoal - Wikipedia

    en.wikipedia.org/wiki/Charcoal

    Charcoal Packaging of charcoal for export in Namibia. Charcoal is a lightweight black carbon residue produced by strongly heating wood (or other animal and plant materials) in minimal oxygen to remove all water and volatile constituents.

  6. Kertajati International Airport - Wikipedia

    en.wikipedia.org/wiki/Kertajati_International...

    Kertajati International Airport (IATA: KJT, ICAO: WICA) is an international airport serving the Greater Bandung and Cirebon metropolitan areas, as well as parts of the West Java and Central Java provinces, Indonesia. [3]

  7. Indonesia Open University - Wikipedia

    en.wikipedia.org/wiki/Indonesia_Open_University

    Open University (Indonesian: Universitas Terbuka, abbreviated as UT) is a public university in South Tangerang, Banten, Indonesia.The university employs a Open and Distance Learning (ODL) system to widen access to higher education to all Indonesian citizens, including those who live in remote islands throughout the country, and in various parts of the world.

  8. Open letter - Wikipedia

    en.wikipedia.org/wiki/Open_letter

    In previous centuries, letter writing was a significant form of communication. Letters were normally kept private between the sender and recipient. Consequently, an open letter, usually published in a newspaper or magazine, was a then-rare opportunity for the general public to see what a public figure was saying to another public figure. [4]