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r rs . ~r r r~ r rri + r r r r ^r rf . r <br />EMPIRE ENERGY, N0. 5 MINE AND 7 NORTH ANGLE DISCHARGES <br />SOLIDS, DISSOLVED <br />1200 <br />1100 <br />,DOD <br />900 <br />J <br />C.9 <br />80D <br />700 <br />c <br />m 600 <br />N <br />1982 1983 1984 1985 1986 1987 1988 1969 1990 <br />Legend <br />0 5 MINE SUMP <br />x 7 NORTH ANGLE <br />