| Table 1: *Values in the ambient air at different work stations was less than the threshold values of 500 μg/m3. | |||||
Table-I . Chromium concentration in different study areas |
|||||
Chromium |
Ambient air μg/m3 Blood(μg/100ml) |
Blood(μg/100ml) |
|||
Tanning unit |
Spray dyer |
Admn. office |
Control |
Exposed |
|
43.26 ± 0.20 |
22.14 ± 0.60 |
3.86 ± 0.61 |
2.67 ±0.34 |
6.83 ± 1.32 |
|