Ballay

Identifiers

Open LibraryOL3360284A

Top Subjects

Science/Mathematics (8)
Technology & Industrial Arts (7)
Social issues (6)
Science (5)
Pollution of rivers & water supplies (5)
Sanitary & municipal engineering (5)
Hydrobiology (4)

Books by Ballay

Total count: 8

Water Quality International '94 Part 11Biofilm Systems; Activated Sludge Population Dynamics

Elsevier Science Pub Co1995-03-01
Water Quality International '96 Part 21 edition

IWA Publishing1996-10-01
Water Quality International '96 Part 3Modelling of Activated Sludge Processes1 edition

IWA Publishing1996-11-01
Water Quality International '96 Part 1Nutrient Removal1 edition

IWA Publishing1996-11-01
Water Quality International '96 Part 4Environmental Contaminants1 edition

IWA Publishing1996-12-01
Water Quality International '96 Part 8River Basin Management; Management and Institutional Affairs; Environmental Engineering Education1 edition

IWA Publishing1997-01-01
Water Quality International '96 Part 6Chemical, Petrochemical and Hazardous Waste Management1 edition

IWA Publishing1997-01-01
Water Quality International '96 Part 5Innovative Treatment Technologies; Membrane Technology1 edition

IWA Publishing1997-04-01