2015 WEF Residuals and Biosolids Conference Presentations

Download a PDF of the agenda of our presentations.

(NEW YORK, NY – June 1, 2015) – Hazen and Sawyer engineers and scientists will present six sessions at the 2015 WEF Residuals and Biosolids Conference to be held June 7-10, 2015 in Washington DC.

Hazen and Sawyer presentations will include:

Extractive Nutrient Recovery is a Viable Nutrient Control Alternative for WRRFs

Understanding the Impact of Thermal Hydrolysis Products on ENR WRRFs

Evaluating the Impacts of Acidification, Chelation and Ion Exchange on Anaerobic Digestion, Phosphorus Availability and Sludge Dewaterability

Maximizing VFA Production from the Co-Fermentation of Grease Trap Waste & Primary Sludge for Nutrient Removal: A Pilot Scale Investigation

An Evaluation of Primary Sludge and Grease Trap Waste Fermentation to Produce Carbon for Nutrient Removal and Recovery

Development of New York City’s Food Waste Co-Digestion Program: Laboratory and Full-scale Field Studies

Since our founding in 1951, Hazen and Sawyer has focused on two things: providing safe drinking water and controlling water pollution. Our range of services encompasses “all things water” including the planning, design, and construction management of water and wastewater-related projects – from clean water treatment, storage, and distribution to wastewater and stormwater collection, treatment, and reuse.

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