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Cover image for Stream pollution by acid mine drainage

Stream pollution by acid mine drainage

Location Call # Status
Joyner - Microforms B300 C22.12-2725 ✔ Available
Cover image for Observations on acid mine drainage in western Pennsylvania

Observations on acid mine drainage in western Pennsylvania

Location Call # Status
Joyner - Microforms B300 C22.12-2889 ✔ Available
Cover image for Acidity of Bennett branch of Sinnemahoning Creek, Pa., during low water, 1930

Acidity of Bennett branch of Sinnemahoning Creek, Pa., during low water, 1930

Location Call # Status
Joyner - Microforms B300 C22.12-3097 ✔ Available
Cover image for General review of U.S. Bureau of Mines stream pollution investigation

General review of U.S. Bureau of Mines stream pollution investigation

Location Call # Status
Joyner - Microforms B300 C22.12-3098 ✔ Available
Cover image for Acidity of Black Lick, Two Lick, and Yellow Creeks, Pennsylvania, during low water in 1930

Acidity of Black Lick, Two Lick, and Yellow Creeks, Pennsylvania, during low water in 1930

Location Call # Status
Joyner - Microforms B300 C22.12-3102 ✔ Available
Cover image for Acidity of several Pennsylvania streams during low water

Acidity of several Pennsylvania streams during low water

Location Call # Status
Joyner - Microforms B300 C22.12-3119 ✔ Available
Cover image for Acidity of drainage from high pyritic coal areas in Pennsylvania

Acidity of drainage from high pyritic coal areas in Pennsylvania

Location Call # Status
Joyner - Microforms B300 C22.12-3146 ✔ Available
Cover image for Conditions affecting activity of iron oxides in removing hydrogen sulphide from city gas

Conditions affecting activity of iron oxides in removing hydrogen sulphide from city gas

Location Call # Status
Joyner - Microforms B300 CIS US EXEC MF I28.7-332.D ✔ Available
Cover image for Comparison of acidity of waters from some active and abandoned coal mines

Comparison of acidity of waters from some active and abandoned coal mines

Location Call # Status
Joyner - Microforms B300 C22.12-2895 ✔ Available
Cover image for Ignition of firedamp by exposed filaments of electric mine-lamp bulbs

Ignition of firedamp by exposed filaments of electric mine-lamp bulbs

Location Call # Status
Joyner - Microforms B300 CIS US EXEC MF I28.23-2674.D ✔ Available