A state Department of Fish and Game staffer works on sampling fish for a study on toxic metal concentrations in Tulsequah and Taku river fish. (Photo courtesy Department of Fish and Game) A state Department of Fish and Game staffer works on sampling fish for a study on toxic metal concentrations in Tulsequah and Taku river fish. (Photo courtesy Department of Fish and Game)

A state Department of Fish and Game staffer works on sampling fish for a study on toxic metal concentrations in Tulsequah and Taku river fish. (Photo courtesy Department of Fish and Game)
A state Department of Fish and Game staffer works on sampling fish for a study on toxic metal concentrations in Tulsequah and Taku river fish. (Photo courtesy Department of Fish and Game)