Table 2.

Examples of reported levels of PFOS and PFAS in individual components of ICLS.

Component	Description	PFOS	PFOA	Source
Soil	Includes agricultural, background and secondary-source contaminated soils	3–5,500,000 ng/kg	10–2,531,000 ng/kg	[38,91]
Water	Rainwater and groundwater used for irrigation and or livestock	0.073–113 ng/L	23–2752 ng/L	[89,91,92]
Milk	Includes raw, retail and full-cream milk	n.d.–9060 ng/L	n.d.–151.8 ng/L	[88,89,93,94,95]
Meat	Beef Muscle Beef Liver	21–2700 ng/kg 24–91,000 ng/kg	7–500 ng/kg 9–114,000 ng/kg	[89,96] [89,96,97]
Crops	Cereal grains (silage, wheat, barely, maize)	3.9–860 ng/kg	8.3–39,300 ng/kg	[89,91]