Zobrazeno 1 - 10 of 21 pro vyhledávání: '"J. W. Ellms"'
3
A Sanitary Survey of Lake Erie, Opposite Cleveland, Ohio, 1920
Autor: J. W. Ellms
Publikováno v: Journal - American Water Works Association. 9:186-207
In connection with the extensive studies made by the Division of Water for the purpose of preparing plans for the present and future expansion of the water works of Cleveland, it seemed desirable to undertake a sanitary survey of Lake Erie opposite t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::349a42c944d566cf096cd4612282779e
https://doi.org/10.1002/j.1551-8833.1922.tb12116.x
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5
Rate of Solution of Sulphate of Aluminum
Autor: A. G. Levy, L. A. Marshall, J. W. Ellms
Publikováno v: Journal - American Water Works Association. 8:426-432
A knowledge of the time required to dissolve a given quantity of sulphate of aluminum is essential to the proper design of solution and storage tanks required in water purification plants, where this chemical is employed and applied as a solution to
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c24481ac29aeb8313d796165f28418f8
https://doi.org/10.1002/j.1551-8833.1921.tb11767.x
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7
Design of Perforated Pipe Strainer System
Autor: J. W. Ellms
Publikováno v: Journal - American Water Works Association. 18:664-674
The perforated lateral pipe and center manifold strainer system for rapid sand filters is one of the older systems in common use. It has certain advantages that commend it to engineers and, when properly designed, has generally given good results in
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2a9d55f0ec01d9c99a25dae63d9488fc
https://doi.org/10.1002/j.1551-8833.1927.tb13515.x
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