The adverse health effects caused by residual emission of SO2 and PM10 from each of the four selected power units are shown in table 8. These are physical impacts in cases per year.
The monetary values of health impacts are shown in table 9.The table contains the costs per tonne of SO2. It also shows the central estimates, together with the 15th and 85th percentiles of the aggregated beta distribution function. The same results in graphic form are shown in Fig. 2. The interpretation of percentile presentation is as follows. Taking damage costs per kWh of the Krabi oil thermal power plant as an example, given that