Laserfiche WebLink
<br /> Table 3.--Constituents analyzed in water, bottom-sediment, and <br /> biota samples collected during the study--Continued <br />.Chemical group Water Bottom Biota <br />and constituent sediment <br />ORGANIC--Continued <br /> a-Chlordane X <br /> y-Chlordane X <br /> Chlordane X X <br /> p,p'-DDD X X <br /> o,p' -DDD X <br /> p,p'-DDE X X <br /> o,p'-DDE X <br /> p,p'-DDT X X <br /> o,p'-DDT X <br /> Dieldrin X X <br /> Endrin X X <br /> Heptachlor X X <br /> Heptachlor epoxide X X <br /> Hexachlorobenzene X <br /> Lindane X X, <br /> Methoxychlor X X <br /> Mirex X <br /> Nonachlor X <br /> cis-Nonachlor X <br /> trans-Nonachlor X <br /> Oxychlordane X <br /> PCB's X X <br /> PCN's X <br /> Perthane X <br /> Silvex X <br /> Toxaphene X X <br /> <br />Sampling Sites <br /> <br />Water, bottom-sediment, and biota samples were collected at seven sites <br />on the Arkansas River, two sites on tributary streams, and five sites on <br />reservoirs (fig. 7; table 4). Ground-water samples were collected at the <br />wellhead from five alluvial wells that supply water to five cities in the study <br />area. The relative orientation and hydrologic connection among sites is shown <br />schematically in figure 8. <br /> <br />22 <br />