What is a limitation of abating dust from severely contaminated carpets?

Focusing on the answer regarding the limitation of abating dust from severely contaminated carpets, it is crucial to recognize that when lead particles are present in carpets, cleaning may not completely eliminate these contaminants. Carpets can trap lead dust deep within their fibers, and while surface cleaning may remove some particles, those embedded within can be re-released back into the environment later. This means that even after cleaning, there is a risk of lead particles re-emerging and being airborne again, posing a continuous hazard, especially to vulnerable populations such as children.

Understanding this limitation is essential in lead abatement practices, as it highlights the need for more comprehensive strategies beyond mere cleaning to ensure the potential for lead exposure is minimized. The limitations presented by the other options do not address the foundational issue of lead contamination in carpets as directly as this correct option does. Dust settling back into the air or cleaning solutions potentially harming the carpet are relevant concerns but do not underscore the persistent danger that lead particles can pose after cleaning efforts.