marginally significantp = 0.056
Compared to the TCS, normalized PM 2.5 concentrations were significantly reduced in four of the five ACSs tested ( Figure 3 A, marginally significant for the Greenway stove, p = 0.056).
Compared to the TCS, normalized PM 2.5 concentrations were significantly reduced in four of the five ACSs tested ( Figure 3 A, marginally significant for the Greenway stove, p = 0.056).