"Carbon." . . . . "Umwelt." . . "Pollutants." . . "Ruß." . . . . . . "Black carbon in the environment" . "Black Carbon in the Environment" . . . . . . . . . . . . . . "Black carbon in the environment : properties and distribution" . "Black carbon in the environment : properties and distribution"@en . . "Black carbon in the environment properties and distribution"@en . "Black carbon in the environment properties and distribution" . .