· significant hazard to the finishing pig. levels of in excess of 20 ppm, dust levels in excess...

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Page 1:  · significant hazard to the finishing pig. Levels of in excess of 20 ppm, dust levels in excess or bacterial counts in excess of 106-108 colony forming units per cubic metre have
Page 2:  · significant hazard to the finishing pig. Levels of in excess of 20 ppm, dust levels in excess or bacterial counts in excess of 106-108 colony forming units per cubic metre have
Page 3:  · significant hazard to the finishing pig. Levels of in excess of 20 ppm, dust levels in excess or bacterial counts in excess of 106-108 colony forming units per cubic metre have
Page 4:  · significant hazard to the finishing pig. Levels of in excess of 20 ppm, dust levels in excess or bacterial counts in excess of 106-108 colony forming units per cubic metre have
Page 5:  · significant hazard to the finishing pig. Levels of in excess of 20 ppm, dust levels in excess or bacterial counts in excess of 106-108 colony forming units per cubic metre have
Page 6:  · significant hazard to the finishing pig. Levels of in excess of 20 ppm, dust levels in excess or bacterial counts in excess of 106-108 colony forming units per cubic metre have
Page 7:  · significant hazard to the finishing pig. Levels of in excess of 20 ppm, dust levels in excess or bacterial counts in excess of 106-108 colony forming units per cubic metre have
Page 8:  · significant hazard to the finishing pig. Levels of in excess of 20 ppm, dust levels in excess or bacterial counts in excess of 106-108 colony forming units per cubic metre have
Page 9:  · significant hazard to the finishing pig. Levels of in excess of 20 ppm, dust levels in excess or bacterial counts in excess of 106-108 colony forming units per cubic metre have
Page 10:  · significant hazard to the finishing pig. Levels of in excess of 20 ppm, dust levels in excess or bacterial counts in excess of 106-108 colony forming units per cubic metre have
Page 11:  · significant hazard to the finishing pig. Levels of in excess of 20 ppm, dust levels in excess or bacterial counts in excess of 106-108 colony forming units per cubic metre have
Page 12:  · significant hazard to the finishing pig. Levels of in excess of 20 ppm, dust levels in excess or bacterial counts in excess of 106-108 colony forming units per cubic metre have