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T A B L E III <br />III III III III IIII III <br />M E T A L P A R A M E T E R S <br />(Concentrations in ug/1) <br />SuR Fi4et <br />uJATt~ <br /> DRINKING <br />[+IETAL(~) AQUATIC LIFE (1)(3)(G)(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 />1,000(E) <br /> I <br />(1-day) <br /> <br />Beryllium <br />100(~~e) I <br />~ 0.0076 <br /> (30-day) i (30-da <br /> Acute = e()•)28 [ln(hardness)]-2.905) <br />Cadmium "(Trout) = e()-128(ln(hardness)7-3.828) 10(8) lp(E) <br /> Chronic = e(0.7852 [ln(hardness)]-3.490] i <br />i (30-day) j (1-day) <br /> <br />Acute = e(0.819(ln(herdness)7•3.688) i <br />100(8) <br />SO(E) <br />Chromium III(5) i <br /> Chronic = e(0.819 (ln(hardness)7.1.567) (30-day) (1-day) <br /> ~ACUte = 16 100(8) 50(E) <br />Chromium VI(`') <br /> Chronic = 11 (30-day) i (1-day) <br /> Acute = 1e(0.9422[ln(hardness)]-0.7703) 200(8) ~ 1,000(F) <br />copper 2 <br /> Chronic = e(0.8545 (ln(hardness))-1.<65) (30-day) <br />Iron Chronic = 1,000(tot.rec. )(A•~) 300(dis)(` <br /> (30-dzy <br />(continued on next page) <br />- 49 - <br />