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In recent years, concerns have been raised that low concentrations of chemicals may alter the normal functions of the endocrine system, resulting in potentially significant adverse …
Over the past twenty years, the knowledge and understanding of wastewater treatment has advanced extensively and moved away from empirically based approaches to a …
Available as an eBook only.The screening Trace Organic Chemical (TOrC) ecological risk approach, developed previously, was evaluated using seven case studies, located in …
Wastewater treatment plants are large non-linear systems subject to large perturbations in wastewater flow rate, load and composition. Nevertheless these plants have to be operated …
Available as an eBook only.This WERF sponsored research presents a preliminary screening process and ecological diagnostic approaches that could be used to help prioritize and …
Recent technical innovations and significant cost reductions have sharply increased the potential for using Membrane Bioreactor (MBR) technology in municipal wastewater treatment. …
This report brings together a body of information on the characteristics of the wastewater pipe network and the most common defects encountered. The technologies and methods in use …
Purpose of this Primer: Based on research and experience acquired through this project and from related industries, WERF and the researchers recommend adopting a systematic, …
This international, comprehensive guide to modeling and simulation studies in activated sludge systems leads the reader through the entire modeling process - from building a …
Available as an eBook only.Today, more than eight million tons of biosolids are generated annually for land application nationwide. These biosolids contain beneficial plant …