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John Mangham
chemist at Dallas water department
John Mangham is a chemist at the Dallas Water Department, currently serving as the Liquid Waste Section Supervisor. His professional background includes experience at Rockwell Medical, and he is based in Mesquite, Texas. Mangham has a notable history in environmental sustainability, having received the Alan H. Plummer Environmental Sustainability Award from the Water Environment Association of Texas for his contributions in this field. His work has included extensive studies on the Trinity River, particularly during challenging conditions such as droughts, where he demonstrated commitment by working long hours to gather critical data for ecological assessments.123