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Pathogens

This part of the research programme looks at the potential health risks of the spreading of OWPs. Monitoring carried out on OWPs, soils and plants aims to track the level of pathogenic germs in the soil in the short and long term, as well as in harvests, in order to verify that there is no risk of pathogens surviving in the soils or harvests.

Pathogen levels in OWPs

The micro-organisms salmonella and L. monocytogenes were not detected in the OWPs. Helminth eggs and E. coli were detected periodically. Fecal...
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Pathogen levels in soils

The micro-organisms detected in the soils are essentially enterococci and C. perfringens, but there is no visible effect from the input of OWPs....
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Pathogen levels in plants

No effect from the treatments is visible on the levels of germs in the plants. Enterococci are detected throughout the plants (roots, stems + leaves...
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