environmental setting, water quality, and ecological indicators of
environmental setting, water quality, and ecological indicators of
environmental setting, water quality, and ecological indicators of
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Appendix 2. Pesticides <strong>and</strong> degradation products analyzed, use, <strong>and</strong> occurrence in ground- <strong>and</strong> surface-<strong>water</strong> samples<br />
from the Mermentau River Basin, southwestern Louisiana, 1998-2001—Continued<br />
Pesticide or degradation product Use<br />
Number <strong>of</strong><br />
samples<br />
collected<br />
Oxamyl oxime I, DP 29 0 36 0.0<br />
p,p'-DDE I, DP 29 0 242 .4<br />
Parathion I 29 0 242 .0<br />
Pebulate H 29 0 242 .0<br />
Pendimethalin H 29 0 242 4.1<br />
Permethrin-cis I 29 0 242 .0<br />
Phorate I 29 0 242 .0<br />
Picloram H 29 3 36 .0<br />
Prometon H 29 0 242 44.2<br />
Propachlor H 29 0 242 1.2<br />
Propanil H 29 0 242 10.3<br />
Propargite I 29 0 241 .0<br />
Propham H 29 0 36 .0<br />
Propiconazole F 29 0 36 25.0<br />
Propoxur I 29 0 36 2.8<br />
Propyzamide H 29 0 242 .0<br />
Siduron H 29 0 36 2.8<br />
Simazine H 29 0 239 32.6<br />
Sulfometuron-methyl H 29 0 36 30.6<br />
Tebuthiuron H 29 7 242 95.0<br />
Terbacil H 29 0 36 .0<br />
Terbufos I 29 0 242 .0<br />
Thiobencarb H 29 0 242 18.2<br />
Tri-allate H 29 0 242 .0<br />
Tribenuron-methyl H 29 0 36 .0<br />
Triclopyr H 29 0 36 52.8<br />
Trifluralin H 29 0 242 4.1<br />
53<br />
Ground <strong>water</strong> Surface <strong>water</strong><br />
Samples with<br />
detected<br />
concentrations<br />
(percent)<br />
Number <strong>of</strong><br />
samples<br />
collected<br />
Samples with<br />
detected<br />
concentrations<br />
(percent)
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