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Water Quality

282 Projects 8 Web Tools 5 Case Studies 12 Webcasts

News

Biological Nutrient Removal Survey (5087)

eLetter
01/18/2022

Sensor-based control systems for biological treatment and nutrient removal are becoming more common, but challenges to effective deployment, including accuracy, reliability, O&M requirements, and cost-effectiveness still exist. WRF’s ongoing project...

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Resources

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Related Projects

Project #4790

Improving Water Reuse for a Healthier Potomac Watershed

Completed

The presence of endocrine disrupting compounds (EDCs) is of increasing concern in waterways worldwide. The occurrence of intersex fish in the Potomac River and the Chesapeake Bay is...

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Project #5075

Stream Restoration as a BMP: Crediting Guidance

Completed

Stream restoration provides numerous benefits to ecosystems and communities, and could also provide pollutant trading and mitigation opportunities. This crediting guidance offers a general technical framework for quantifying...

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Project #5089

Interlaboratory and Methods Assessment of the SARS-CoV-2 Genetic Signal in Wastewater

Completed

This project provides an assessment of the reliability and repeatability of laboratory methods currently being used to test for the genetic signal of SARS-CoV-2 in untreated wastewater. Four...

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Project #5150

Performance Evaluation of Advanced Primary and Secondary Treatment Systems

In Progress

Most water resource recovery facilities (WRRFs) utilize conventional primary treatment (CPT) and conventional secondary treatment (CST), both of which have significant energy needs. Emerging advanced primary treatment (APT)...

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Project #5147

Streamlining Access and Approval of Technology for Small Systems and Private Wells

In Progress

This project seeks to increase the use of innovative solutions to address the unique qualities of very small drinking water systems. Specifically, approaches that small systems can use...

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Project #5141

Data-Driven Process Control for Maximizing Resource Efficiency

In Progress

Improvements in process monitoring and control at water resource recovery facilities (WRRFs) could result in reductions in electricity consumption, chemical inputs, and greenhouse gas emissions, as well as...

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