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Animal Waste, Water Quality and Human Health

Animal Waste, Water Quality and Human Health

Animal Waste, Water Quality and Human Health

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Transport of livestock-derived pathogens within catchments 205Ponds for secondary or tertiary treatment of sewage effluent(Kay 2005) SE Engl<strong>and</strong>, effluent fromoxidation ditch systemserving pop of c.32000:lagoon, c.100 × 600 m, 1–3m deep: dry conditions[EC, EN]As above: wet conditions [EC,EN]B. Vegetative treatment areas (VTAs) for feedlot runoff(Coyne, Gilfillenet al. 1998)[Koelsch et al.2006]EC cfu/100 gm 16 107152 16 289 106863 99.730 2.57 (c)mlEC cfu/100 gm 46 871836 46 304 871532 99.965 3.46 (c)mlUSA, 2 VTAs treating runoff FC 75 0.60 (c)from pasture area on whichpoultry manure applied,simulated rainfall at64mm/h: small VTAs[FC, FS]USA, 2 VTAs treating runoff from pasture area on whichpoultry manure applied,simulated rainfall at 64mm/h: larger VTAs[FC, FS]FC 91 1.05 (c)(Continued)

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