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john r thoman
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Statistical summary of sewage works in the United States
John R. Thoman · Federal Security Agency, Public Health Service
35 sayfa · 1950
Sewage disposal / Sewerage / Sewage / Fluid Waste Disposal
Municipal sewage treatment needs
John R. Thoman · U.S. Dept. of Health, Education, and Welfare, Public Health Service, Bureau of State Services, Division of Sanitary Engineering Services, Water Supply and Water Pollution Control Program
16 sayfa · 1958
Sewage disposal / Sewage / Fluid Waste Disposal
Statistical summary of water supply and treatment practices in the United States
John R. Thoman · U.S. Dept. of Health, Education, and Welfare, Public Health Service
53 sayfa · 1953
Water-supply engineering / Water-supply / Water Supply