Results 41 to 50 of about 4,781,731 (178)

Environmental applications of Effective Microorganisms: a review of current knowledge and recommendations for future directions

open access: yesJournal of Engineering and Applied Science, 2021
Nowadays, beneficial microorganisms are getting wider applicability. One example is referred to as Effective Microorganisms (EM) having its composition kept a secret.
Safwat M. Safwat, Minerva E. Matta
doaj   +1 more source

Catalytic degradation of norfloxacin using persulfate activation by Ni-Fe layered double hydroxide catalyst supported on activated carbon

open access: yesScientific Reports
This study investigated the catalytic degradation of Norfloxacin (NOR), a persistent fluoroquinolone antibiotic, using a novel Ni-Fe Layered Double Hydroxide supported on Activated Carbon (NiFe-LDH@AC) as a catalyst.
Adel Adly, Mona M Galal, Minerva E Matta
doaj   +1 more source

Elimination of metoclopramid by the adsorption process (GAC) and ozone process [PDF]

open access: yesE3S Web of Conferences
Existence of pharmaceutical substances in water with different concentrations in natural ecosystems it poses a danger to humans and animals. Conventional methods for water treatment have proven to be relatively ineffective in removing pharmaceutical ...
Oussama Khemis   +2 more
doaj   +1 more source

Lead biosorption from industrial wastewater using Cladophora

open access: yesScientific Reports
Discharge of wastewater containing lead ions poses serious risks to plants, aquatic organisms, and human health. Conventional heavy metal removal methods, such as membrane filtration and activated carbon adsorption, are often costly and less effective at
Alaa M. Metwally   +3 more
doaj   +1 more source

Macronutrient distribution in soil subjected to raw sanitary sewage application by closed-end furrows

open access: yesScientific Reports, 2023
This work aimed to evsaluate the influence of raw sanitary sewage (RS) application in closed-end and level-bottom furrows on the distribution of macronutrients and sodium in the soil along its depth.
Marcus Vinícius Araújo Marques   +4 more
doaj   +1 more source

Influence of using dry and wet wastewater sludge in concrete mix on its physical and mechanical properties

open access: yesAin Shams Engineering Journal, 2019
The recent researches are trying to explore the most suitable way for discarding the huge amount of sludge produced from wastewater treatment plants. One track of these solutions is to use sewage sludge in construction field such as “concrete mixtures ...
Ghada Mourtada Rabie   +2 more
doaj   +1 more source

Other Titles: Biennial Report of the Kansas State Livestock Sanitary Commissioner, 1960-1968 Office of State Livestock Sanitary Commissioner (1960-1966) State Livestock Sanitary Commissioner (1968)

open access: yes, 1960
These biennial reports are summaries of the activities of this agency. They were extracted from a series of Kansas agency reports covering over 100 state agencies and institutions bound together for each biennium., 1959/1960 - 1979/1980.
Kansas. Livestock Sanitary Commissioner.
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Effects of ozone and GAC on the removal of acetylsalicylic acid [PDF]

open access: yesE3S Web of Conferences
The presence of pharmaceutical micropollutants from different families in water has become a serious environmental and human health problem. The treatment processes used to eliminate pharmaceutical pollutants are limited, and only some areeffective in ...
Oussama Khemis   +2 more
doaj   +1 more source

Sanitary design for Hopeworth Sanitarium

open access: yes, 1911
Thesis: B.S., Massachusetts Institute of Technology, Department of Civil and Sanitary Engineering, 1911by Carl Stephens Eli and Harold Eaton Babbitt.B.S.B.S.
Eli, Carl Stephens.   +1 more
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