EditorialWater vapor is released by a scrubber?s stack at the Brandon Shores coal-fired power plant, which installed costly pollution control equipment that reduced mercury emissions, in Anne Arundel County, Md., Jan. 5, 2012. (Shannon Jensen/The New York Times)
EditorialSchl?mmgraben_1, A scrubber is processing the impure ore in the ditch., The sludge flows with the water, while the metals settle, is preferred for tin and silver, woodcut, p. XX, (Liber primus), Manuel, Hans Rudolf (graveur sur bois), 1556, Georgius Ag...
EditorialSchl?mmgraben_2, Sludge Ditches Expanded with Mechanical Elements Pressed by the Scrubber, Woodcut, p. 239, (Liber octavus), Manuel, Hans Rudolf (graveur sur bois), 1556, Georgius Agricola: De re metallica libri XII: quibus officia, instrumenta, machin...
EditorialScrubber by the sea near Cogoleto, 1887, pencil, watercolor, lacquer (?), Sheet: 26 x 38.5 cm, U. l., monogrammed with pen in brown, inscribed and dated: TP., [ligated] Cogoleto., 87th, Theophil Preiswerk, Basel 1846?1919 Basel.
EditorialSnails and Tawashi Scrubber, Edo period (1615?1868), 18th?19th century, Japan, Ink on paper, 9 3/4 x 7 3/8 in. (24.8 x 18.7 cm), Paintings, School of Katsushika Hokusai (Japanese, Tokyo (Edo) 1760?1849 Tokyo (Edo)).