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~E'~/F'~ <br />OOT ~ 71982 <br />MINED L~"~~ Ocni ~r'~TiON <br />Colo. Cpl. ,,; ,~a,u,ai nesource~ <br />' .y~usI; P-1 <br />QUALITY OF MINE WATER <br />NORTHERN N0. 1 MINE AND RIEt7AU t70. 2 MIt7E <br />