1. Figure 1 Schematic diagram of the sewage sludge process in the Baumette (a), Ecouflant and Savennières (b) treatment plants.
From: Occurrence of Listeria sp. and L. monocytogenes in sewage sludge used for land application: effect of dewatering, liming and storage in tank on survival of Listeria species
FEMS Immunol Med Microbiol. 2003;35(3): doi: /S (02)
FEMS Immunol Med Microbiol | © 2003 Federation of European Microbiological Societies.

2. Figure 2 Occurrence of Listeria sp. and L
Figure 2 Occurrence of Listeria sp. and L. monocytogenes in activated sludge (a), in mixed sludge (b) and in dewatered sludge (c) of the Baumette plant. Bars represent confidence interval (α=0.05).
From: Occurrence of Listeria sp. and L. monocytogenes in sewage sludge used for land application: effect of dewatering, liming and storage in tank on survival of Listeria species
FEMS Immunol Med Microbiol. 2003;35(3): doi: /S (02)
FEMS Immunol Med Microbiol | © 2003 Federation of European Microbiological Societies.

3. Figure 3 Occurrence of Listeria sp. and L
Figure 3 Occurrence of Listeria sp. and L. monocytogenes in activated sludge (a) and in stored sludge (b) of the Ecouflant plant. Tank emptyings are indicated by arrows. Bars represent confidence interval (α=0.05).
From: Occurrence of Listeria sp. and L. monocytogenes in sewage sludge used for land application: effect of dewatering, liming and storage in tank on survival of Listeria species
FEMS Immunol Med Microbiol. 2003;35(3): doi: /S (02)
FEMS Immunol Med Microbiol | © 2003 Federation of European Microbiological Societies.

4. Figure 4 Occurrence of Listeria sp. and L
Figure 4 Occurrence of Listeria sp. and L. monocytogenes in activated sludge (a) and in stored sludge (b) of the Savennières plant. Tank emptying is indicated by arrow. Bars represent confidence interval (α=0.05).
From: Occurrence of Listeria sp. and L. monocytogenes in sewage sludge used for land application: effect of dewatering, liming and storage in tank on survival of Listeria species
FEMS Immunol Med Microbiol. 2003;35(3): doi: /S (02)
FEMS Immunol Med Microbiol | © 2003 Federation of European Microbiological Societies.