The most direct way to minimize the generation of dust at the source is to equip the demolition tools (saws) with dust collection mechanisms. This prevents the dust from becoming airborne and spreading throughout the site.
References:
WELL v2 Air Concept: Emphasizes strategies to minimize the sources of indoor air pollution and control those that are present.
WELL v2 Feature 01: Air Quality - Part 3: Construction Pollution Management - Requires that the spread of construction-generated pollutants is controlled by using techniques like source removal.