- Water-Supply Engineering: The Designing and Constructing of Water-Supply Systems
- Sewerage: The Designing, Constructing and Maintaining of Sewerage Systems and Sewage Treatment Plants
- Water-Supply Engineering; the Designing, Construction, and Maintenance of Water-Supply Systems: Both City and Irrigation
- Sewerage, the Designing, Construction, and Maintenance of Sewerage Systems
- Water-Supply Engineering; the Designing, Construction, and Maintenance of Water-Supply Systems: Both City and Irrigation












