Table 8.2.

Particle generation for different activities

Particle size (μm)	Particle number [pc/(p · mm)]	Working cloth	Activity intensity	Ref.
≥0.5	2 × 106–3 × 107		Perform gymnastic activity	[17]
	0.63 × 106		Head move around
	0.85 × 106		Upper body movement
	2.7 × 106	Clean working garment	Bend body	[18]
	2.8 × 106		March on the spot
	(0.25–0.5) × 106		Walk with average velocity 0.8 m/s	[19]
	0.27 × 106		Walk with velocity 110 steps/min	[20]
	2.6 × 106	Fabric working garment	Walk with velocity 110 steps/min
	(0.7–3) × 106	Clean working garment	Squat, stand, or rotate	[16]
≥0.3	5 × 106		Walk with velocity: 3.6 km/h
	7.5 × 106	Clean working garment	5.6 km/h	[21]
	10 × 106		8.8 km/h