00780cam a22002411 4500 int59000044 DLC 20260227111517.0 750710s1959 xx 000 0 eng int59000044 (OCoLC)1441044 DLC MWC DLC premarc TN295 .U4 no. 7894 Martinez, Boni P. Abating stream pollution by recovering waste oil from steel rolling mills. [Washington] U.S. Dept. of the Interior, Bureau of Mines, 1959. ii, 21 p. illus., tables. 27 cm. U.S. Bureau of Mines. Information circular 7894 Oil pollution of rivers, harbors, etc. Rolling-mills. Petroleum waste Recycling. 34816 34816