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Spanish by Choice/SpanishPod newbie lesson A0106/Print version - Wikibooks, collection of open-content textbooks; Date and time of digitizing: 14:29, 4 May 2009: Software used: Firefox: File change date and time: 14:29, 4 May 2009: Conversion program: Acrobat Distiller 8.1.0 (Windows) Encrypted: no: Page size: 612 x 792 pts (letter) Version of ...
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Disadvantages of chemical drain cleaners include a lack of effectiveness for removing clogs far from the drain opening (for example, clogs that occur in toilets [5] or in the main sewer drain), an inability to remove most solid obstructions, and the safety considerations outlined below.