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. Author manuscript; available in PMC: 2018 Aug 13.
Published in final edited form as: Lett Appl Microbiol. 2017 Jun 5;65(1):11–26. doi: 10.1111/lam.12736

Figure 1.

Figure 1

Mean concentrations and 95% confidence intervals of FIB and bacteriophages (expressed as CFU, PFU or MPN), as well as viral pathogens (expressed as MPN for infectious viruses or genomic copies for all others) in untreated wastewater. The size of the symbol is proportionate to the number of studies* (given in parentheses) used to derive the data.

*References: (Tartera et al. 1989; Calci et al. 1998; Chauret et al. 1999; Puig et al. 1999; Baggi et al. 2001; Quinonez-Diaz et al. 2001; Rose et al. 2001; Uemura et al. 2002; Alcaide et al. 2003; Lucena et al. 2003; Queralt et al. 2003; Veschetti et al. 2003; Lucena et al. 2004; Payan et al. 2005; Blanch et al. 2006; Haramoto et al. 2006; Ebdon et al. 2007; Zhang and Farahbakhsh 2007; Reinoso et al. 2008; Petrinca et al. 2009; Boczek et al. 2010; Bonilla et al. 2010; Fu et al. 2010; Santiago-Rodriguez et al. 2010; Vijayavel et al. 2010; Wu et al. 2010; Ebdon et al. 2012; Flannery et al. 2012; Francy et al. 2012; Muniesa et al. 2012a; Harwood et al. 2013; Pradhan et al. 2013; Santiago-Rodriguez et al. 2013; McMinn et al. 2014; Haramoto et al. 2015; Montazeri et al. 2015).