Many diseases and conditions are spread by not washing hands with soap and clean, running water. If clean, running water is not accessible, as is common in many parts of the world, use soap and available water.
Riverdale covers about three square miles in area. It has one of the highest elevations in New York City, affording it views of the Empire State Building, George Washington Bridge, Hudson River and New Jersey Palisades.
Riverdale Park, California. Riverdale Park is a census-designated place (CDP) in Stanislaus County, California, United States. The population was 1,128 at the 2010 census, up from 1,094 at the 2000 census. It is part of the Modesto Metropolitan Statistical Area.