Assessment of Ecological Risk of Heavy Metals Using Probabilistic Risk Assessment Model (AQUARISK) in Surface Sediments from Wami Estuary, Tanzania

Table 2

Australian interim sediment quality guideline values (mg/kg dry weight) for selected metals.

Metal	As	Cd	Cu	Cr	Pb	Zn
ISQG-Low	20	1.5	65	80	50	200
ISQG-High	72	10	270	370	220	200