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  Clarifier Design 2nd Edition: WEF Manual of Practice No. FD-8, ISBN-13: 978-0071464161

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  Water Treatment Operations: Math Concepts and Calculations 2nd Edition by Frank R. Spellman, ISBN-13: 978-1138475182

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  Wetlands for Water Pollution Control 2nd Edition, ISBN-13: 978-0444636072

  $100.00 Original price was: $100.00.$19.99Current price is: $19.99.

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  The Science of Water: Concepts and Applications 4th Edition by Frank R. Spellman, ISBN-13: 978-0367538453

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  U-X-L Encyclopedia of Water Science: 3 Volume Set by K. Lee Lerner, ISBN-13: 978-078767617

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  Water Quality & Treatment: A Handbook on Drinking Water 6th Edition, ISBN-13: 978-0071630115

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  Water Encyclopedia, Water Quality and Resource Development by Jay H. Lehr, ISBN-13: 978-0471736868

  $100.00 Original price was: $100.00.$24.99Current price is: $24.99.

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  Water and Wastewater Engineering: Design Principles and Practice 2nd Edition by Mackenzie Davis, ISBN-13: 978-1260132274

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  Water and Life: The Unique Properties of H2O, ISBN-13: 978-1439803561

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  The Adaptive Water Resource Management Handbook by Jaroslav Mysiak, ISBN-13: 978-1844077922

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  Simplified Procedures for Water Examination M12: AWWA Manual of Practice 6th Edition, ISBN-13: 978-1583219973

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  Reverse Osmosis: Design, Processes, and Applications for Engineers by Jane Kucera, ISBN-13: 978-0470618431

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