mold after flooding
https://moldremediationdetroitsource.valoradigest.com/posts/why-mold-remediation-detroit-property-owners-shouldn-t-delay
After the floodwaters recede, a musty smell often lingers, signaling the start of mold's unwelcome takeover. It creeps into drywall, wood, and carpets, thriving in the dampness left behind. Within days, black or green patches appear, posing health risks and requiring immediate, careful removal to prevent further damage.