spanning about 800 feet along the side of the dam, that fish can use to go upstream. The troublesome part of the ladder, at least for the lamprey, is known as the “serpentine section.” ...

Documents have revealed WA's Water Corporation had serious concerns over what might happen should Alcoa's bauxite operation contaminate Serpentine Dam. The Water Corporation had planned for a ...

Alcoa’s bauxite mining operations near Serpentine Dam have raised concerns within WA’s water utility.Credit: 9News Perth Those documents also show Water Corporation ejected itself from any ...