Mold spreads spores primarily through air, water, or on animals. These spores are microscopic and act like seeds, allowing mold to reproduce and colonize new areas.
Here's a more detailed breakdown:
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Air: This is the most common method. Mold spores are lightweight and easily become airborne. Air currents, ventilation systems, and even slight breezes can carry spores over considerable distances. When these airborne spores land on a surface with sufficient moisture and nutrients, they can begin to grow.
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Water: Mold spores can also be dispersed by water. Splashing water, leaks, and even condensation can transport spores to new locations. Flooding, in particular, can lead to widespread mold growth because it provides both the moisture and the means to spread spores throughout a building.
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Animals: Animals (including insects and rodents) can unintentionally carry mold spores on their fur or bodies. As they move around, they can deposit spores in different areas, contributing to the spread of mold.
In summary, mold utilizes air, water, and animals as vectors to disperse its spores, facilitating reproduction and colonization of new environments.
