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.
Ohio is a state in the Midwestern United States. Ohio is the 34th largest, the 7th most populous, and the 10th most densely populated of the 50 United States. The state's capital and largest city is Columbus.The name Ohio originated from Iroquois word ohi-yoâ, meaning great river or large creek.The state, originally partitioned from the Northwest Territory, was admitted to the Union as the 17th state on March 1, 1803.he state's capital and largest city is Columbus. The name Ohio originated from Iroquois word ohi-yoâ, meaning great river or large creek. The state, originally partitioned from the Northwest Territory, was admitted to the Union as the 17th state on March 1, 1803.