Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
11 results returnedSearch results
- Effect of sealing on acidity of mine drainage
- Use of ethyl mercaptan to detect leaks in natural-gas distribution systems
- The acidity of several Pennsylvania streams during low water
- A general review of the United States Bureau of Mines stream pollution investigation
- The acidity of Black Lick, Two Lick and Yellow Creeks, Pennsylvania during low water in 1930
- Acidity of drainage from high pyritic coal areas in Pennsylvania
- Character of drainage from mines in the Thick Freeport coal bed, Pennsylvania
- Some tests of acid-resistant pipe
- Tests on the effect of acid mine waters on various cements
- Some information on extinguishing an anthracite refuse-bank fire near Mahanoy City, Pa.
- Destruction of damaged, deteriorated, or unwanted commercial explosives
