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@euiNX@#~xNLQ 1 <br />OcpiNLQ 12cpi« 2X~~ ?xxxl~>Hox±6X@i{pX@±±±±±±± ± ± I~ <br />?dddl~?Ood±6X@e~pX@±±±±tf± ± ± G O 901'9<Bt<itO6 ON9 <br />OAROoLtE>OK t1'S1EfNbO~3uD+aBXEVETEZ~fN''OMHOL7G0 eOq£I]"Y[XuSQR£:O<iJtO <br />(S"O/i lE<asOv9BS¶Of<UuSoOD:O 9ZY[uQO6:Oc~SYuPVfe"THE SEACREST GROUP <br />Page <br />*~***+**~~***+**********~*~~~+ Version 2.5 ****~**~~*:rx*******:***~**t*r* <br />Results calculated using the Moving Average Method. <br /> <br />Sponsor <br />Species <br />Study Number <br />Dates of test <br />Test Material <br />Concentration Units <br />Report run by <br />Date of report <br />.'~25 o DILUTION <br />MOUNTAIN COAL <br />DAPHNIA MAGNA <br />304133 <br />5-26-04 to 5-30-04 <br />EFF <br />e ~ <br />06-09-2004 <br />~`-------~"~ Corrected Corrected <br />Concentration Number Number Percent Number Percent <br />( a ) Exposed Dead Dead Dead Dead <br />------------ <br />100.0 - ------- ------ <br />20 11 ------ <br />55.0 ------ ------ <br />11 55.0 <br />50.0 20 3 15.0 2 10.0 <br />25.0 20 4 20.0 3 15.0 <br />12.5 20 1 5.0 0 0.0 <br />1.9 20 0 0.0 0 0.0 <br />Control 20 1 5.0 0 0.0 <br /> <br /> i' <br />Span G LC50 95 Percent Confidence Limits <br />1 0.55 92.31 71.41 227.67 <br />Note -- An LC50 calculated using the Moving Avera ge Method may not be a <br />very good estimate for Spans less than 4 . <br />Warning -- If any. higher concentration produces a lower percent dead than <br /> a lower concentration, the confidence limits obtained by the <br /> Moving Average Method will probably be too close. <br />*~~~*~~*~*~~~**~**~~***~**~*** End Of Report *:r*r~~+~*,r~+*r*,t~********,r**+ <br />