What is a key characteristic of asbestos that has raised health concerns?

A key characteristic of asbestos that has raised significant health concerns is its ability to cause cancer when inhaled. Asbestos fibers are small and can remain airborne for long periods. When inhaled, these fibers can penetrate deep into the lungs, leading to serious health issues such as asbestosis, lung cancer, and mesothelioma, a rare and aggressive form of cancer primarily associated with asbestos exposure. This characteristic has made asbestos a major focus of public health regulations and safety measures, as its use in various industries poses serious risks to workers and the general population.

While asbestos is also odorless and not biodegradable, these properties do not directly contribute to its carcinogenic effects. Additionally, it is not classified as highly flammable, relying on its chemical structure and form rather than flammability as a primary concern. The focus on the cancer-causing potential of inhaled asbestos fibers highlights the importance of understanding the serious health implications associated with asbestos exposure.