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Start Over Subjects Waste Management -- methods ✖Remove constraint Subjects: Waste Management -- methods Authors Waring, George E. Jr. (George Edwin), 1833-1898, author ✖Remove constraint Authors: Waring, George E. Jr. (George Edwin), 1833-1898, author Titles The purification of sewage by bacterial oxidation: a study of the natural processes of filth removal and of the means by which their efficiency may be artificially intensified : including a description of works for sewage disposal at Willow Grove Park, Philadelphia, Pa ✖Remove constraint Titles: The purification of sewage by bacterial oxidation: a study of the natural processes of filth removal and of the means by which their efficiency may be artificially intensified : including a description of works for sewage disposal at Willow Grove Park, Philadelphia, Pa

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  • Waring, George E. Jr. (George Edwin), 1833-1898, author1

  • The purification of sewage by bacterial oxidation: a study of the natural processes of filth removal and of the means by which their efficiency may be artificially intensified : including a description of works for sewage disposal at Willow Grove Park, Philadelphia, Pa1