WASTEWATER TREATMENT RESOURCES
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On numerous levels, oxidation-reduction potential (ORP) outperforms the presently predominant metric for evaluating disinfection performance.
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Lessons in urban water management through water conservation, capture, and reuse.
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Exploring the potential of bioengineering as a pathway to pollution remediation.
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Faced with persistent odor complaints and limited space, Douglas County Sewer District #1 in East Wenatchee, Washington, turned to the ThermAer second-generation Autothermal Thermophilic Aerobic Digestion (ATAD) system to modernize its biosolids treatment.
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KROHNE’s OPTISONIC ultrasonic meters deliver accurate, low-maintenance flow measurement for tough wastewater streams like raw sewage, sludge, and slurries—reducing maintenance, energy waste, and compliance risk.
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Radar-based measurement like the OPTIWAVE 1520 delivers accurate, low-maintenance flow data in open channels—helping utilities reduce operating expenses, improve compliance, and overcome limitations of traditional methods.
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Accurate measurement and control technologies are essential for achieving sustainability in water and wastewater operations by reducing energy use, minimizing losses, and optimizing chemical dosing.
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In this white paper, learn how real-time monitoring of ammonia (NH₃) and nitrogen (N) in wastewater treatment plants (WWTPs) can be a game-changer for optimizing treatment performance and energy efficiency.
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Faced with soaring ammonia loads—especially during race weekends when 250,000+ fans descend on the town—the Speedway, Indiana Wastewater Treatment Plant was in urgent need of a solution.
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In a bold move to modernize its wastewater treatment, Bowling Green, Ohio, installed the state’s first second-generation Autothermal Thermophilic Aerobic Digestion (ATAD) system—ThermAer—in 2004. The upgrade expanded the plant’s capacity from 6 to 10 MGD and replaced an inefficient, odor-prone coarse-bubble aeration system.