Economics and management in public health engineering : proceedings [of the] fifth Public Health Engineering Conference, held at the Department of Civil Engineering, Loughborough University of Technology, January 1972 /
Public Health Engineering Conference(5th :1972 :Loughborough University of Technology)mn
Pickford, John Aston.
Loughborough University of Technology.Department of Civil Engineering.cn
Loughborough : The Department,
1972.
Includes bibliographies.
Sewage
Sewage disposal plants
Water quality management