| MVAC |
AHU |
FCU |
|
AHU |
FCU |
|
AHU |
FCU |
| Count |
77 |
8 |
|
14 |
4 |
|
2 |
2 |
| Temperature Mean (°C) |
22.3 |
24.7 |
|
25.4 |
25.6 |
|
23.6 |
27 |
| Relative Humidity; Mean (%) |
52.6 |
41.9 |
|
46 |
51.5 |
|
62.5 |
56 |
| Respirable Particulate; Mean (mg/m3) |
0.09 |
5.94 |
|
2.52 |
0.012 |
|
0.40 |
5.90 |
| Carbon Dioxide; Mean (ppm) |
757 |
725 |
|
764 |
938 |
|
600 |
975 |
| Carbon Monoxide; Mean (ppm) |
2.8 |
0.9 |
|
2.3 |
0.95 |
|
3 |
5 |
| Formaldehyde; Mean (ppm) |
0.014 |
0.212 |
|
0.857 |
0.025 |
|
0.050 |
0.100 |
| Ozone; Mean (ppm) |
>0.01 |
>0.01 |
|
>0.01 |
>0.01 |
|
>0.01 |
>0.01 |
| Total Volatile Organic Compounds; Mean (ppm) |
0.744 |
3.150 |
|
4.936 |
4.550 |
|
0.250 |
0.650 |
| Total Bacteria Count; Mean (CFU/m3) |
135 |
402 |
|
183 |
59 |
|
190 |
80 |
| Total Fungus Count; Mean (CFU/m3) |
10 |
101 |
|
81 |
11 |
|
4 |
4 |
| Detection of Acanthamoeba on Furniture Dust; Count (%) |
9 (11.7) |
0 (0) |
|
2 (14.3) |
2 (50) |
|
1 (50) |
2 (100) |
| Detection of Acanthamoeba on Ventilation Diffuser; Count (%) |
19 (24.7) |
6 (75) |
|
14 (100) |
1 (25) |
|
1 (50) |
2 (100) |
| Sick Building Syndrome; Count (%) |
46 (59.7) |
1 (12.5) |
|
12 (85.7) |
2 (50) |
|
1 (50) |
2 (100) |
