Pathogen Survey of Pulp and Paper Mill Biosolids Compared with Soils, Composts, and Sewage Biosolids

Autor: Vince Pileggi, Shu Chen, Cecily A. Flemming, Susan S. Lee
Rok vydání: 2017
Předmět:
Zdroj: Journal of Environmental Quality. 46:984-993
ISSN: 0047-2425
2005-2006
Popis: Regulatory policies to manage land application of organic materials are risk based, with focus on the quality of these residuals. The Ontario Ministry of the Environment and Climate Change (MOECC) determined that limited information was available on pulp and paper biosolids (PPB) with respect to human enteric pathogens. To address this data gap, MOECC conducted an extensive survey (2005-2006) across Ontario to characterize the microbiological quality of PPB. Quantitative testing was performed for fecal indicators (, enterococci, ) and enteric pathogens (, , , and ) using matrix-validated methods. Comparative benchmark materials (soils and soil amendments) were analyzed concurrently for risk comparison. Results showed that detection rates in PPB were low, 5 to 25% for pathogens and
Databáze: OpenAIRE