...Decade in the Saskatchewan ... The potash industry in Saskatche- wan, Canada, has advanced in nu- merous mining and ore processing areas over the last decade. ...
... A Decade in American Blast-Furnace Practice. ... In the United States nothing of significance has been done in that direction during the past decade. ...
... dP, = 2 npLnr' dr'h (1) g (a -r: )] dP2 = 27pLnr' dr' (V,-Vpcose) V, (" K=-0.026t0.39 J - oL A DECADE OF DEVELOPMENT IN OVERVOLTAGE SURVEYING Robert W. ...
INDUSTRIAL MINERALS-- A PROSPECTIVE FOR THE NEXT DECADE: 1985-1995 ... iN MINING ENGlNEERiNG Page 2. INDUSTRIAL MIWS - A PROSPECTIVE FOR THE XFXT DECADE: 1985-1995 ...
... NOVEMBER/DECEMBER 1998 Introduction The past decade has seen rapid expansion in the West African mineral exploration environment. ... A decade of change—mineral ...