Laserfiche WebLink
1 y <br /> Mid-Continent Resources'Stream Impairment Study <br /> Table 3. Results of testing with Hyalella azteca in 28 day exposures to sediments. Station 8 was a reference control <br /> sediment. <br /> SITE SURVIVORS AVG.WEIGHT SIGNIFICANCE <br /> HIGH FLOW PERIOD <br /> 1 (control) 61 0.142 <br /> 2 6 0.022 + <br /> 3 13 0.058 <br /> 4 49 0.064 <br /> 5 11 0.050 <br /> 6 41 0.065 <br /> 7 23 0.037 <br /> 8 43 0.097 <br /> LOW FLOW PERIOD <br /> 1 (control) 56 0.142 <br /> 2 49 0.067 <br /> 3 42 0.070 <br /> 4 17 0.067 <br /> 5 74 0.092 <br /> 6 22 0.018 <br /> 7 45 0.053 <br /> 8 49 0.123 <br /> The SeaCrest Group <br />