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… and introduced material), and other materials (e.g. mercury, refrigerants).” There are also concerns that areas …

… and storage in a safe place to prevent the release of mercury in the environment. The county is also considering … litter to batteries and battery acid, to waste tires to mercury-added consumer products. Under these laws, …

… biphenyls (PCBs), dioxins and heavy metals, such as mercury, lead or cadmium, are some of the chemicals that can …

… powder, ammunition, fireworks, gun-powder, sulphur, mercury, gases, gum, cotton, saltpeter, nitrocompounds, …