Yazar
william w aljoe
3 cilt bulundu.
Cilt sonuçları
The Bureau of Mines noise-control research program
William W. Aljoe · U.S. Dept. of the Interior, Bureau of Mines
85 sayfa · 1985
Mineral industries / Noise
Neutralization of acidic discharges from abandoned underground coal mines by alkaline injection
William W. Aljoe · U.S. Dept. of the Interior, Bureau of Mines
37 sayfa · 1993
Abandoned coal mines / Acid mine drainage / Neutralization (Chemistry) / Sodium hydroxide