Laserfiche WebLink
<br />I <br /> <br />National Irrigation Water Quality Program Guidelines <br /> <br />I <br /> <br />Table 2.-810I09lcal effects of various waterborne arsenicals <br />on selected species In aquatic environments-Contlnued <br /> <br />I <br /> <br /> Concentration <br /> In water <br />Species As compound (~g/L) Effects Reference <br />Aquatic Invertebrates-Contlnued <br />Snail (Helisoma As (III) 960 28-day LC10. As in biomass 80 mgtl<g Eisler 1988, <br />campanulata) . dw. Maximum BCF 83 Spehar et aI. <br /> 1980 <br /> As (V) 970 28-day LCO. Maximum BCF 99 <br />Stonefly(Pterona~ys As (III) 960 28-day LCO Eisler 1988 <br />california) <br />Stonefly(Ptenona~ys Total As 1,000 No effect. As in biomass 29-44 mgtl<g Spehar et al. <br />dorsata) (dw); BCF 33-45 in 28 d 1980 <br /> As (V) 89 No effect. As in biomass 12 mgtl<g <br /> (dw); BCF 131 in 28 d <br />Zooplankton As (III) 400 No effect Eisler 1988 <br />Fish <br />Arctic grayling As (III) 13,?00 96-h LC50 for juvenile Buhland <br />(Thymaflus arctic us) Hamilton 1991 <br /> 27,700 96-h LC50 for alevin <br />Black crappie Total As 22,400-114,800 As 0.14-2.04 mglkg (ww) Foley et al. 1978 <br />(Pomoxis (mean=49,OOO) 2.9-41.6 bioaccumulation ratio <br />nigromaculatus) <br />Brown bullhead Total As <10 As = 0.9 mglkg (ww) in flesh Tanner and <br />(Ameiurus nebulosus) Clayton 1990 <br />Chinook salmon fry As (III) 21,400 96-h LC50. Mean weight 1.99g Hamilton and <br />( Oncorhynchus Buhl1990 <br />tshawytscha) 25,100 96-h LC50. Mean weight 0.5 g <br /> 56,500 24-h LC50. Mean weight 1.99 g <br /> 59,600 24-h LC50. Mean weight 0.5 9 <br /> As (V) 66.500 96-h LC50. Mean weight 1.99 9 <br /> 78,000 24-h LC50. Mean weight 1.99 9 <br /> 90,000 96-h LC50. Mean weight 1.99 g <br /> 167,000 24-h LC50. Mean weight 0.5 9 <br />Midas cichlid (Cich- Total As 1~0 No effect. As in fish muscle Lacayo et al. <br />lasoma citrineflum) <0.01-0.37 mglkg (ww) 1992 <br />Jaguar guapole No effect. As in fish muscle <br />( Cichlasoma <0.01-0.24 mglkg (ww) <br />managuense) <br />Coho salmon As (III) 18,500 96.h LC50 for juveniles Buhland <br />(Oncorhynchus Hamilton 1991 <br />kisutch) 49,400 96-h LC50 for alevins <br />Eel (Angulia australis) Total As <10 As = 0.4 mglkg (ww) in flesh Tanner and <br /> Clayton 1990 <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />CfJ <br /> <br />I <br /> <br />'t&< <br /> <br />I <br />