海量图书期刊资源,随时随地畅享阅读乐趣
The Daily Log: Aurora, IllinoisWalter A. Sperry · Sewage and Industrial Wastes · 1950
The Daily Log: Aurora, IllinoisWalter A. Sperry · Sewage and Industrial Wastes · 1955
TASTES AND ODORS FROM CHLORINATIONWalter A. Sperry and Lloyd C. Billings · Journal (American Water Works Association) · 1921
A Standard Rain GaugeWalter A. Sperry · Sewage Works Journal · 1941
The Daily LogWalter A. Sperry · Sewage Works Journal · 1944
Bark from the Daily LogWalter A. Sperry · Sewage Works Journal · 1946
Bark from the Daily LogWalter A. Sperry · Sewage Works Journal · 1947
Cooperative Effort Solves Paper Waste ProblemWalter A. Sperry · Sewage Works Journal · 1949
The Significance of Detention in SedimentationE. B. Fitch · Sewage and Industrial Wastes · 1957
Hypochlorination of SewageClair N. Sawyer · Sewage and Industrial Wastes · 1957
A. H. Niles Assumes FSWA PresidencySewage and Industrial Wastes · 1950
Tips and QuipsSewage and Industrial Wastes · 1950
Maintenance and Inspection of EquipmentW. H. H. Putnam · Sewage and Industrial Wastes · 1950
Back MatterSewage and Industrial Wastes · 1950
Michigan's Industrial Wastes Control ProgramL. N. Rydland · Sewage and Industrial Wastes · 1950
Recent Developments in Dual DisposalMorris M. Cohn · Sewage and Industrial Wastes · 1951