The intake to this ventilation. system must be near the floor. (Chlorine as a gas is. 2.5 times heavier than air.) Exhaust Rate The exhaust system must be able to exchange the air. in the room every three to four minutes.
Where is Ohio. Ohio is a state located in the Midwestern United States, bordered by Pennsylvania, Michigan, Indiana, Kentucky, West Virginia, and the Canadian province of Ontario. The capital of Ohio is Columbus.Print.he State of Ohio is located in between 40.5 N, 82.5 W coordinates. It is surrounded by Ontario and Michigan on its northern border, by West Virginia and Pennsylvania on the east, by Kentucky and West Virginia to the south and by Indiana to the west.
Location in the U.S. state of Ohio: Ohio's location in the U.S. Founded: March 18, 1837: Named for: Isaac Van Wart: Seat: Van Wert: Largest city: Van Wert: Area â¢ Total: 410 sq mi (1,062 km 2) â¢ Land: 409 sq mi (1,059 km 2) â¢ Water: 1.3 sq mi (3 km 2), 0.3%: Population â¢ 28,744 â¢ Density: 70/sq mi (30/km 2) Congressional district: 5th: Time zone