Table 8.

Estimated weekly intake of non-dioxin-like PCBs (Σi-PCBs) and dioxin-like PCBs from muscle and liver of two hunting ducks based on consumption scenario

Species		Meal percentile	PCBs level	Weekly intake of PCBs per kg bw
				Frequent consumers (24/year)		Periodic consumers (6/year)		Occasional consumers (2/year)
				Adult	Children	Adult	Children	Adult	Children
Σi-PCBs (ng/g ww)
Tufted duck
Muscle
		P50 P97.5	7.746 13.66	10.07 17.76	15.49 27.32	2.556 4.508	3.887 6.830	0.852 1.503	1.317 2.322
Liver
		P50 P97.5	16.89 40.65	13.51 32.52	20.27 48.78	3.378 8.130	5.067 12.20	1.182 2.846	1.689 4.065
Common pochard
Muscle
		P50 P97.5	8.441 19.87	10.97 25.83	16.88 39.74	2.785 6.557	4.220 9.935	0.928 2.186	1.435 3.378
Liver
		P50 P97.5	11.50 22.87	9.200 18.30	13.800 27.44	2.300 4.574	3.450 6.861	0.805 1.601	1.150 2.287
dl-PCB-TEQ (pg/g ww)
Tufted duck
Muscle
		P50	0.004	0.005 (0.04% of TWI)	0.008 (0.06% of TWI)	0.001 (0.007% of TWI)	0.002 (0.01% of TWI)	0.0004 (0.003% of TWI)	0.0007 (0.005% of TWI)
		P97.5	0.011	0.014 (0.1% of TWI)	0.022 (0.16% of TWI)	0.004 (0.03% of TWI)	0.006 (0.04% of TWI)	0.001 (0.007% of TWI)	0.002 (0.01% of TWI)
Liver
		P50	0.010	0.008 (0.06% of TWI)	0.012 (0.09% of TWI)	0.002 (0.01% of TWI)	0.003 (0.02% of TWI)	0.0001 (0.001% of TWI)	0.001 (0.007% of TWI)
		P97.5	0.016	0.013 (0.09% of TWI)	0.020 (0.14% of TWI)	0.003 (0.02% of TWI)	0.004 (0.03% of TWI)	0.001 (0.007% of TWI)	0.002 (0.01% of TWI)
Common pochard
Muscle
		P50	0.005	0.007 (0.005% of TWI)	0.010 (0.07% of TWI)	0.002 (0.01% of TWI)	0.003 (0.02% of TWI)	0.0006 (0.004% of TWI)	0.001 (0.007% of TWI)
		P97.5	0.011	0.014 (0.01% of TWI)	0.022 (0.16% of TWI)	0.004 (0.03% of TWI)	0.006 (0.04% of TWI)	0.001 (0.007% of TWI)	0.002 (0.01% of TWI)
Liver
		P50	0.009	0.007 (0.005% of TWI)	0.011 (0.08% of TWI)	0.002 (0.01% of TWI)	0.003 (0.02% of TWI)	0.0006 (0.004% of TWI)	0.0009 (0.006% of TWI)
		P97.5	0.013	0.011 (0.08% of TWI)	0.016 (0.11% of TWI)	0.003 (0.02% of TWI)	0.004 (0.03% of TWI)	0.0009 (0.006% of TWI)	0.001 (0.007% of TWI)