Results 1 to 10 of about 148,650 (305)
Wasting Away: To Sludge or Not to Sludge? [PDF]
Following a century of high standards of sanitation, food and water safety in North America are often taken for granted. Recent outbreaks of illness attributed to food and water contamination, however, have challenged this complacency. Now, sludge is added to the list of concerns. Sewage sludge is the muddy substance that remains after the treatment of
L Nicolle, M Miller
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As a widespread emerging contaminant, chloramphenicol (CAP) adversely impacts ecological communities in the water environment. Biological treatment is widely used for aquatic pollutant removal, and the performance of functional microbes determines its ...
Jiayu Zhang +7 more
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In this study, the governing equation for one-dimensional large strain consolidation of soft soils under electro-osmosis–surcharge preloading is derived with some assumptions, and the general analytical solution is proposed for the first time by using ...
Wenhao Jiang +4 more
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Measuring the concentration of uranium in the Qayyarah oilfield and refinery
In this research, the Concentrations of uranium and radon gas were measured in the samples collected from the Qayyarah refinery and field, which is located south of Mosul. The samples included soil and water associated with the production of oil, sludge
Mustafa A. Mahmoud, Rasheed M. Yousuf
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Effect of turbulent flow on flocculation of fine cohesive sediment
Using the fractal cluster growing model,the effect of turbulent flow on the flocculation velocity,the average diameter and the fractal dimension of flocs are studied.The model simulates the collision,the bonding and breakage of sediment particles under ...
CHAI Chao-hui +3 more
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Sewage sludge and waterworks sludge stabilization in sludge treatment reed bed systems [PDF]
In this study, results about sludge stabilization in sludge treatment reed bed (STRB) systems in two different systems, Hanningfield STRB 1 (England), treating waterworks sludge, and Stenlille STRB 2 (Denmark), treating surplus activated sludge, are presented.
Masciandaro G, Peruzzi E, Nielsen S
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TREATMENT OF SEPTIC TANK SLUDGE IN A VERTICAL FLOW CONSTRUCTED WETLAND SYSTEM [PDF]
: The study consisted of the evaluation of the treatment of septic tank sludge in a vertical constructed wetland system (CW), built according to the first stage of the French system. The system operated also for sewage treatment and one of the beds (area
Cynthia F. Andrade +2 more
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For some, the world is becoming increasingly complicated in that there are ever greater responsibilities, from selecting health insurance to figuring out how much to save for retirement. Ten years ago, my friend (and Harvard law professor) Cass Sunstein and I published a book called Nudge: Improving Decisions About Health ...
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The Bellecombe pilot site – SIPIBEL – was created in 2010 in order to study the characterisation, treatability and impacts of hospital effluents in an urban wastewater treatment plant.
Jean-Luc Bertrand-Krajewski +20 more
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Classification of contaminants in diesel engine oils
Introduction. The deterioration of engine oil in an internal combustion engine (ICE) is directly related to the ingress of various pollutants into the crankcase. Depending on the type of contamination, the type of sediment on engine part surfaces varies.
S. V. Pashukevich
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