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    <subfield code="a">Phillips, Theodore Clifford</subfield>
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    <subfield code="a">Comparison of Methods of Sewage Purification</subfield>
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    <subfield code="a">"Thesis for degree of Bachelor of Science in Municipal and Sanitary Engineering"</subfield>
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    <subfield code="a">Release date is 2019-07-24</subfield>
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    <subfield code="a">Produced by Richard Tonsing and the Online Distributed
Proofreading Team at http://www.pgdp.net (This file was
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    <subfield code="a">"Comparison of Methods of Sewage Purification" by Theodore Clifford Phillips and Edward John Schneider is a scientific publication written in the late 19th century, specifically in 1900. This thesis, submitted for the degree of Bachelor of Science in Municipal and Sanitary Engineering, explores various methods of sewage treatment, which were critical issues for urban sanitation at the time. The work is an analytical study that compares six distinct sewage purification methods, providing insights that are crucial for engineers and municipalities seeking effective solutions for waste management during this period.  The thesis delves into six primary sewage purification methods: dilution, irrigation, intermittent downward filtration, chemical precipitation, septic tank, and contact bed. It assesses these techniques based on their effectiveness in purification, capacity, applicability, and cost. The authors provide detailed observations and findings on each method, including historical context and practical implications for urban areas grappling with sewage disposal. Ultimately, the work emphasizes the significance of tailoring sewage treatment solutions to local conditions and underscores the evolution of sanitary practices and engineering challenges in the face of growing urban populations. (This is an automatically generated summary.)</subfield>
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