Collection date (2007)
Untreated waste water
Treated waste water
January/16
3.4
23.1
/17
28.3
47.6
/18
17.1
10.8
/23
135.0
20.1
/24
16.5
25.7
/25
29.7
9.3
/30
20.5
22.6
/31
2.7
28.0
February/05
3.4
2.1
Table 2:
Acetone concentrations (mg/L) in waste waters from the laboratory building.