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.
Located in the eastern north-central United States, Ohio is the 11th largest of the 12 Midwestern states and ranks 35th in size among the 50 states. The state's total area is 41,330 sq mi (107,044 sq km), of which land comprises 41,004 sq mi (106,201 sq km) and inland water 326 sq mi (823 sq km).