In experimental sinks, it took just seven days for germs to climb up from the P-trap.

Sink traps may pose as hidden reservoirs for antibiotic-resistant bacteria, according to a study published Oct. 4 in Infection Control & Hospital Epidemiology. For the study, researchers conducted a ...

Some bathroom and kitchen sinks have “S” traps like this one that drain into the floor. It’s important that sewer gas doesn’t get trapped in them. Proper venting of drain lines ensures that a small ...