2017-01-112017-01-112016-12http://hdl.handle.net/10827/23630This brochure discusses these topics concerning radon: What Is Radon?, Health Effects Of Radon, Radon Action Level, How Much Radon In A Home Is Safe?, What Do I Do If I Have A Radon Problem?, Major Radon Entry Routes, How Do I Know If I Have A Radon Problem?, Where Should I Test?, Retesting For Radon and Radon in Water.application/pdfDocumentCopyright status undetermined. For more information contact, South Carolina State Library, 1500 Senate Street, Columbia, South Carolina 29201.Radon--Environmental aspectsText