Subject
Geology
3
History
3
Geochronology
2
Petrology
2
Sepulchral monuments
2
Titanic (Steamship)
2
Buildings, structures, etc
1
City planning
1
Coal
1
Coal refuse
1
Economic aspects
Explosion, 1917
1
Explosions
1
Geologic maps
1
Ground water
1
Groundwater
1
Halifax Explosion, Halifax, N.S., 1917
1
Hazardous waste
1
Legislation
1
Marine sediments
1
Mines and mineral resources
1
Province House (Halifax, N.S.)
1
Sediments (Geology)
Solid waste
1
Urban planning
1
Waste
1
Waste disposal
1
Waste product utilization
1
Water quality
1
Water wells
1
Well logging
1
Wells
1