Results 81 to 90 of about 4,781,731 (178)

Analysis of dissolved oxygen distribution effects on nitrogen removal efficiency in oxidation ditch systems

Scientific Reports
Optimizing dissolved oxygen (DO) distribution is critical for enhancing nitrogen removal in oxidation ditch systems, yet requires robust statistical validation.
Rania Nayif Daibes, Ghassan Durra Alhaddad   +1 more
doaj   +1 more source

Recommendations including brief statement of findings and conclusions /

, 1924
Also published as pt. 1 of the title: Report of the Engineering Board of Review of the Sanitary District of Chicago on the lake lowering controversy and a program of remedial measures.Cover title.Mode of access ...
Chicago Sanitary District. Engineering Board of Review.
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Manual de normas sobre purificação de águas [PDF]

Revista DAE, 1960
Water & Invistigations Station, Sanitary Engineering Division   +1 more
doaj  

Program, activities and responsibilities of the Oregon State Sanitary Authority

, 1965
Title from PDF caption (viewed on March 25, 2022).This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program.

core  

Sanitary Engineering

Public Health Reports (1896-1970), 1956
openaire   +2 more sources

Engineering Vanderbilt; Vol. 45 No. 01, 2004

, 2004
Engineering Vanderbilt (formerly Engineering News) is the newsletter of the Vanderbilt University School of EngineeringSchool of ...
Vanderbilt University. School of Engineering
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U.S. Sanitary Commission report on soldiers discharged for disability

U.S. Sanitary Commission report on estimated number of soldiers discharged for disability, undatedU.S. Sanitary Commission, Central office, 244 F Street, Washington, D.C.
U.S. Sanitary Commission
core   +1 more source

Water supply problems of the Altai Republic: social, economical, environmental and engineering aspects

RUDN Journal of Engineering Research, 2014
Considered natural and climatic characteristics, social and economical status, environmental and sanitary conditions of natural and potable water, engineering problems of the organization of water supply for the population of the Altai Republic.
L V Baylagasov, I L Kapitonova
doaj  

Engineering Vanderbilt; Vol. 44 No. 01, 2003

, 2003
Engineering Vanderbilt (formerly Engineering News) is the newsletter of the Vanderbilt University School of EngineeringSchool of ...
Vanderbilt University. School of Engineering
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Engineering Vanderbilt; Vol. 46 No. 02, 2005

, 2005
Engineering Vanderbilt (formerly Engineering News) is the newsletter of the Vanderbilt University School of EngineeringSchool of ...
Vanderbilt University. School of Engineering
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