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's 5 Major Regions . Northwest Ohio. Northeast Ohio. Central Ohio. Southwest Ohio. Southeast Ohio . Ohio is really made up of a patchwork of lands and terrains, each unique, and each diverse in what it provides travelers visiting the area. But when you start examining the state's regions you see some natural divisions in the state besides just east, west, north and south. In each region the land is different and it is used differently. Also, in the early development of the state, each of these areas attracted different types of settlers, that created a unique culture for each region. More than a million acres of Ohio are woodlands.