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The effect of chicken blood and its components on wastewater characteristics and sewage surcharges
Poultry Science
  • R. A. Garcia, United States Department of Agriculture
  • C. M. Nieman, United States Department of Agriculture
  • R. A. Haylock, Iowa State University
  • Kurt A. Rosentrater, Iowa State University
  • G. J. Piazza, United States Department of Agriclture
Document Type
Article
Publication Date
3-1-2016
DOI
10.3382/ps/pew114
Abstract

Local wastewater treatment authorities levy surcharges from their non-residential customers that are based, in part, on the concentration of various pollutants in the customer's wastewater. Blood has long been recognized as the most potent contributor to pollutant loads in chicken processing plant wastewater. Quantification of the impact of blood on wastewater characteristics and sewage surcharges is hindered by lack of information on specific characteristics of chicken blood, and by the highly variable methods used by local authorities for calculating surcharges. In this study, the most commonly used wastewater characteristics are determined for whole chicken blood as well as its individual components. The characteristics measured include biochemical oxygen demand, chemical oxygen demand, total suspended solids, fats oil and grease, total Kjeldahl nitrogen, ammonia, and total phosphorus. Sewage surcharge calculation methods were collected from 71 local wastewater authorities. The results show all components of the blood to be extremely high-strength pollutants. The impact of blood on sewage surcharges is shown to be highly variable depending on the rates applied by the local authority.

Comments

This article is from Poultry Science 95 (2016): 1950–1956, doi:10.3382/ps/pew114.

Access
Open
Rights
This work is written by (a) US Government employee(s) and is in the public domain in the US.
Language
en
File Format
application/pdf
Citation Information
R. A. Garcia, C. M. Nieman, R. A. Haylock, Kurt A. Rosentrater, et al.. "The effect of chicken blood and its components on wastewater characteristics and sewage surcharges" Poultry Science Vol. 95 Iss. 8 (2016) p. 1950 - 1956
Available at: http://works.bepress.com/kurt_rosentrater/286/