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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. 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.

  4. Islam Hadhari - Wikipedia

    en.wikipedia.org/wiki/Islam_Hadhari

    Islam Hadhari (Arabic: الإسلام الحضاري) or "Civilisational Islam" is a theory of government based on the principles of Islam as derived from the Qur'an.It was founded in Malaysia by its first prime minister Tunku Abdul Rahman in 1957 (but under a different name), [citation needed] and has been promoted by successive Malaysian governments, in particular, by ex-Prime Minister ...