best age to start smoking cigarettes Young adult rate drops 10% Figure 9.1, Effects on survival

Of course, the smell of mold is just one option for identifying black boldanother is to look for it

Professionals use sophisticated methods, like laboratory air testing and surface sampling, which are much more sensitive and accurate than your sense of smell

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Rotting wood: A sweet but sour scent, kind of like decaying leaves mixed with old lumber

Rotting leaves : Black mold shares some earthy qualities with decomposing vegetation but with a sharper, more unpleasant edge

The researchers took into account other factors that can affect lung health, such as a family history of asthma or growing up in a home where others smoke