carpet mold after leak 2

https://smart-wiki.win/index.php/Why_Carpet_Mold_Remediation_Requires_Professional_Methods

After that pipe burst last winter, the carpet in the corner slowly started to smell musty and feel damp. We thought we'd dried it all, but mold crept in under the padding, staining the fibers black and green. Now every time you walk past, there's that earthy, sickly-sweet odor that reminds you of wet basements and forgotten laundry.