| Table 4b | ||||||||
| Locations | ||||||||
| Compounds | Sisters Island | Palau Hanthu | Sulthanshoal | St. John's Island | West Coast Park | Jurong Island | Cyrene Reef | |
| Mean concentration of phthlates in µg/L (n = 3) | ||||||||
| DEP | 0.015 | 0.013 | 0.031 | 0.012 | 0.016 | 0.008 | 0.016 | |
| DAllylP | 0.032 | 0.029 | 0.026 | 0.009 | 0.015 | 0.040 | 0.050 | |
| DBP | 0.026 | 0.036 | 0.067 | 0.011 | 0.009 | 0.071 | 0.030 | |
| DOA | 0.005 | 0.008 | 0.002 | 0.001 | 0.002 | 0.007 | 0.006 | |
| DCHP | 0.076 | 0.048 | 0.082 | 0.020 | 0.048 | 0.081 | 0.090 | |
| DEHP | 0.096 | 0.058 | 0.074 | 0.007 | 0.010 | 0.077 | 0.090 | |
| DPhP | 0.047 | nd | nd | nd | 0.040 | nd | 0.042 | |
| DnoP | 0.009 | 0.005 | 0.010 | 0.002 | 0.005 | 0.004 | 0.010 | |