Research Article

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

Table 4

Comparison of CO and THC concentrations in tail gas.

Running stateNeural gearMoving at a constant speedSpeed upBraking deceleration
FastSlowFastMedium

CO concentrationHighExtremely lowLowHighLowLow
THC concentrationHighExtremely lowLowMediumLowLow