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 _    _      ___                ______    _____   
| || | ||   / _ \\    ____     /_   _//  / ____|| 
| || | ||  / //\ \\  |    \\    -| ||-  / //---`' 
| \\_/ || |  ___  || | [] ||    _| ||_  \ \\___   
 \____//  |_||  |_|| |  __//   /_____//  \_____|| 
  `---`   `-`   `-`  |_|`-`    `-----`    `----`  
                     `-`

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Text this: Radon concentration in residential areas of Bann Pang Fan, Chiang Mai province, Thailand