1 Very low-sodium foods contain 35 mg or less per serving. 2  Salt-free/sodium-free foods must contain no more than 5 mg per serving.
Coal County, Oklahoma. Coal County is a county located in the U.S. state of Oklahoma. As of the 2010 census, the population was 5,925. Its county seat is Coalgate.
Using coal for fuel has several downsides, including the following: 1  Burning coal releases toxins. 2  Burning coal emits large amounts of carbon dioxide into the atmosphere. 3  Subsurface coal mining is dangerous. 4  Surface coal mining damages the environment.