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.
Explore the Regions. Ohio's Appalachian Country encompasses 32 Ohio Counties, from the edge of Cincinnati to the edge of Cleveland. It is part of 13 states designated as Appalachian by the Appalachian Regional Commission, due to several intrinsic factors, including geography, industry and culture. For more information on US Appalachian states and the Appalachian Regional Commission, please visit ARC.gov. Ohio's 32 Appalachian Counties are listed below by region. Almost every county in the region offers a Visitors Bureau for information regarding attractions, lodging, shopping, dining and interesting sites to see.