Sentences with phrase «electrical barriers»

Indeed, it was the round goby that prompted the installation of the first electrical barrier in the Chicago Ship and Sanitary Canal 15 years ago.

But are the electrical barriers a Maginot Line?

The official line is that if any fish are living north of the electrical barriers on the canal, they are sparse and scattered, too few to reproduce in the Great Lakes.

In addition to the electrical barriers, the Corps would attach speakers to the walls and bottom of an engineered concrete channel, and these would emit sounds to chase away the fish.

Brainiac chooses to wipe out the opposition with the aid of powerful tentacles, assist drones, an electrical barrier and more.

Yellow ChuChus will periodically drop their electrical barriers, but Blue ChuChus remain electrified.