A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The activated sludge process at Worcester
Details of works and results. (5000 w.) (79937 A)
The activated sludge process at Worcester
Details of works and results. (5000 w.) (79937 A)
4537682 Activated sludge wastewater treating process
Elsevier | 1987
Activated sludge process at Withington, Manchester
Engineering Index Backfile | 1923
Guiding principles of activated sludge process
| Engineering Index Backfile | 1931