Table 2.

The estimated weekly intake (EWI) of metals by consuming cockles.

Estimated weekly intake (EWI) of metal (μg kg−1 BW) by location	Metal
	Cd	Pb	Zn	Hg	Cu	Cr
Lamongan	6.06	7.23	271.87	2.18	42.90	31.63
Gresik	13.29	6.06	311.06	24.06	67.13	49.97
Bangkalan	5.55	7.07	174.63	0.34	33.81	27.59
Surabaya	5.21	8.74	210.46	2.52	65.45	40.72
Sidoarjo	6.40	7.07	199.02	2.02	48.79	40.38
Pasuruan	6.90	8.42	189.60	2.52	77.72	61.91
Muncar	4.54	1.68	167.06	2.02	42.05	33.98
Prigi	1.85	4.20	169.92	0.34	29.27	26.75
The PTWI standard of metal (μg kg−1 BW)	7	25	7000	5.6	3500	15
References	EC [20]	EC [20]	WHO [21]	WHO [22]	WHO [21]	USEPA [23]