[Retracted] Environmental Impact Assessment of Production Plant during Construction Period

Table 3

Controllable emission coefficients of dust.

Dust type	Dust suppression measures	Controllable emission coefficient	Emission coefficient value
			Yes	No
Primary dust	Road hardening	P11	0	0.71
	Boundary fencing	P12	0	0.47
	Bare ground covering	P13	0	0.47
	Easy-to-dust material covering	P14	0	0.25
	Regular inhibitor spraying	P15	0	0.30
Secondary dust	Easy washing for transport vehicles	P2	1.55	3.10