
633Fuel Cell Application, Codes and Standards, and Environmental Effects
400
350
300
250
200
150
100
50
0
1600
1400
1200
1000
800
600
400
200
0
SO
x
concentration (ppm)
NO
x
concentration (ppm)
500
400
300
200
100
0
250
~0
~0
~0
Noise (dB)
200
100
0
100~
110
110
90~
100
65
ine
turbine
ine
ine
turbine
ine
ine
turbine
ine
ine
turbine
ine
<42
<100
1~2
2
350
310
290
230
CO
2
emission
NO
x
emission
SO
x
emission
Noise
FIGURE 14.1
Comparison of emissions from diesel, gas turbine and petrol engines with fuel cell. (Adapted from Nolan, G. Applications for Fuel cells, ...