Results 61 to 70 of about 214,794 (176)

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

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

Tests on duralumin columns for aircraft construction [PDF]

open access: yes
The following paper is based on the results of tests, upon duralumin columns, contained in two theses presented to the Department of Civil and Sanitary Engineering of the Massachusetts Institute of ...
Lee, John G
core   +1 more source

Augmentation of Water Resources Through Pollution Abatement [PDF]

open access: yes, 1963
Author Institution: U.S. Department of Health, Education, and Welfare, Public Health Service, Robert A.
Tarzwell, Clarence M.
core  

Some Algae from the Ohio River Drainage Basin [PDF]

open access: yes, 1958
Author Institution: Robert A.
Hirsch, Allan, Palmer, C. Mervin
core  

Probabilistic priority assessment of nurse calls [PDF]

open access: yes, 2014
Current nurse call systems are very static. Call buttons are fixed to the wall, and systems do not account for various factors specific to a situation. We have developed a software platform, the ontology-based Nurse Call System (oNCS), which supports the
De Turck, Filip   +7 more
core   +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

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