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.
List of cities in Ohio. Map of the United States with Ohio highlighted. Ohio is a state located in the Midwestern United States. According to the 2010 United States Census, Ohio is the 7th most populous state with 7007115367250000000â 11,536,725 inhabitants but the 35th largest by land area spanning 40,860.69 square miles (105,828.7 km2) of land.