. "An air pollution episode is an unusual combination of emissions and meteorology that gives rise to high levels of air pollution over a large area. Examples of air pollution episodes include: \n* 1930 Meuse Valley Episode \n* 1939 Saint Louis Episode \n* 1948 Donora Episode \n* 1952 London Episode \n* 1997 Indonesian forest fires Episode \n* 2005 Malaysian Haze Episode \n* 2006 Southeast Asian Haze Episode \n* 1984 Bhopal Gas Tragedy Episode"@en . "1068192756"^^ . . . . . . . . . . . . . . . . . "Air pollution episode"@en . . . . . . . . "An air pollution episode is an unusual combination of emissions and meteorology that gives rise to high levels of air pollution over a large area. Examples of air pollution episodes include: \n* 1930 Meuse Valley Episode \n* 1939 Saint Louis Episode \n* 1948 Donora Episode \n* 1952 London Episode \n* 1997 Indonesian forest fires Episode \n* 2005 Malaysian Haze Episode \n* 2006 Southeast Asian Haze Episode \n* 1984 Bhopal Gas Tragedy Episode"@en . . . . "44311039"^^ . "1672"^^ .