Project #1193

Estimation of Mercury Bioaccumulation Potential from Wastewater Treatment Plants in Receiving Waters: Phase 2

$0
Completed
Principal Investigator
J. David
Dean
Research Manager
Dr. Daniel M. Woltering, Ph.D.
Contractor
ArcTellus
Water Quality
Source & Receiving Waters
Treatment

Abstract

This follow-up to the first phase of 05WEM1CO is a guidance document for wastewater treatment professionals who want to assess the bioavailability of mercury in their wastewater, compare it to other sources, and assess changes in bioavailability in their effluent when it’s mixed in a receiving waterbody. (Note that Phase I provides background for evaluating the bioavailability of mercury in wastewater effluents and receiving waters.) The report includes an Excel-based tool that performs bioavailability computations in a spreadsheet format, allowing users to assess the bioavailability of mercury in effluent and compare it to another effluent or to a nonpoint source. It also predicts near-field concentrations of bioavailable mercury species (methylmercury and reactive mercury) when the effluent is mixed with fresh, brackish, and marine receiving waters. Published by WERF. 206 pages. Soft cover report, CD ROM, and online PDF. (2009)

Originally funded as WERF project 05-WEM-1COa.