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~ ~ SuQ Fi4e,t <br />T A B L E III <br />uIRT <br />M E T A L P A R A N E T E R S <br />(Concentrations is ug/1) <br /> DRINKING <br />METAL( ) AQUATIC LIFE (1)(3)(4)(J) AGRICULTURE(2) WATER- <br /> SUPPLY(2) <br /> Acute 750 <br />Aluminum <br /> Chronic = 87 <br />Antimony 14 <br /> (30-day) <br /> Acute = 360 <br />Arsenic 100 0 ) 50(E> <br /> Chronic = 150 (30-day) (1-day) <br /> <br />Barium I <br />I 1,000(E) <br /> (1-day) <br />Beryllium 100(p•e) ~ I 0.0076 <br /> (30-day) I (30-da <br /> Acute = e(1.128 ((n(herdness)]-2.905) <br />Cadmium "(Trout) = e(1.128(ln(herdness)1-3.828) 10(8) i 10(E) <br /> i <br />Chronic = e(0.7852[ln(hardness)1-3.490) I <br />I <br />(30-day) ~ (1-day) <br />~ <br /> Acute = e(0.819(ln(herdness)1~3.688) 100(8) 50(E) <br />Chromium III(5) <br /> Chronic = e(0.819(tn(herdness)]+1.561) (30-day) (1-day) <br /> Acute = 16 100(8) 50(E> <br />Chromium VI(5) <br /> Chronic = 11 (30-day) I (1-day) <br /> Acute = ~<0.9422(ln(hardness)1-0.7703) 200(8) ~ 1,000(F) <br />Copper 2 <br /> Chronic = e(0.8545 [ln(hardness )7-1-465) (30-day) <br />Iron Chronic = 1,000(tot.rec.)(~•~) 300(dis)(F <br /> (30-day <br />(continued on next page) <br />- 49 - <br />