Question: What is a shipping canal connecting Sturgeon Bay on Green Bay with Lake Michigan,  Love Canal or Sturgeon Bay Ship Canal ?
Sentence (from "USCGC Sturgeon Bay (WTGB-109)"): All "Bay"-class cutters, including "Sturgeon Bay", use a low-pressure-air hull lubrication or bubbler system that forces air and water between the hull and ice.
Relevant evidence: No