| heavy metals in commercial fish in new jersey. | levels of contaminants in fish are of particular interest because of the potential risk to humans who consume them. while attention has focused on self-caught fish, most of the fish eaten by the american public comes from commercial sources. we sampled 11 types of fish and shellfish obtained from supermarkets and specialty fish markets in new jersey and analyzed them for arsenic, cadmium, chromium, lead, manganese, mercury, and selenium. we test the null hypothesis that metal levels do not vary ... | 2005 | 16307983 |