Table 4. Pesticide concentrations, Comal Springs riverine system, New Braunfels, Texas, 1993–94
[mg/L, micrograms per liter; compound in bold was detected]
| Pesticide | Detection limit (mg/L) |
|
PCB |
0.1 |
|
Polychlorinated naphthalenes |
.1 |
|
Aldrin |
.01 |
|
Chlordane |
.1 |
|
DDD |
.01 |
|
DDE |
.01 |
|
DDT |
.01 |
|
Diazinon |
.01 |
|
Dieldrin |
.01 |
|
Disyston |
.01 |
|
Endosulfan |
.01 |
|
Endrin |
.01 |
|
Ethion |
.01 |
|
Heptachlor |
.01 |
|
Heptachlor epoxide |
.01 |
|
Lindane |
.01 |
|
Malathion |
.01 |
|
Methoxychlor |
.01 |
|
Methylparathion |
.01 |
|
Mirex |
.01 |
|
Parathion |
.01 |
|
Perthane |
.1 |
|
Phorate |
.01 |
|
Silvex |
.01 |
|
Toxaphene |
1 |
|
Trithion |
.01 |
|
2,4-D |
.01 |
|
2,4-DP |
.01 |
|
2,4,5-T |
.01 |
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