Table 6 Number of samples in which endosulfan was detected in the three areas sampled, and in groundwater and surface water.
Endosulfan, area and number of samples in which endosulfan was detected (percentage) | ||||
|---|---|---|---|---|
LEVEL | ENDOSULFAN | |||
HEX RIVER | PIKETBERG | GRABOUW | TOTAL | |
ALL | 85 (46) | 37 (39) | 72 (69) | 194 (51) |
> QL, EEC | 60 (33) | 24 (26) | 59 (57) | 143 (37) |
> CAISWP | 11 (6) | 4 (4) | 30 (29) | 143 (37) |
Groundwater | Surface Water | |||
ALL | 17 (32) | 177 (47) | ||
>QL, EEC | 12 (23) | 131 (40) | ||
> EEC | 7 (14) | 38 (12) | ||