Results 11 to 20 of about 34,945 (232)
Is building up substrate during anaerobic feeding necessary for granulation?
For a successful granulation process in activated sludge systems, the stimulation of slow growing organisms such as glycogen accumulating microorganisms (GAOs) is a key factor.
Eirini Tsertou +7 more
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The Properties of Polymer-Modified Asphalt Drived from Vacuum Bottom and Wastes of PE and SBR Plants [PDF]
The polymeric and non-polymeric petrochemical wastes are environmentally unfavorable materials. We have to found a way to reuse these wastes in a safe manner.
A. Yousefi, A. A. Yousefi, M. Arjomand
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Based on the simplified activated sludge model No. 1 (ASM1), a 1D biofilm model containing autotrophic and heterotrophic microorganisms was developed to describe the microbial population dynamics and reactor dynamics of completely autotrophic nitrogen ...
Qing Cai +3 more
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Background In Brazil, we are facing an alarming epidemic scenario of Yellow fever (YF), which is reaching the most populous areas of the country in unvaccinated people. Vaccination is the only effective tool to prevent YF.
Gecilmara Salviato Pileggi +33 more
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Restaurant wastewater treatment with a two-chamber septic tank and a sequencing batch reactor [PDF]
Restaurant wastewater in Indonesia comprises a variety of organic components that are difficult to degrade, such as COD, BOD, TSS, and oils and fats. Although grease traps are usually used to collect restaurant wastewater, the effluent still exceeds the ...
Hendrasarie Novirina +2 more
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Effect of influent nutrient ratios and hydraulic retention time (HRT) on simultaneous phosphorus and nitrogen removal in a two-sludge sequencing batch reactor process [PDF]
A laboratory-scale anaerobic–anoxic/nitrification sequencing batch reactor (A2N- SBR) fed with domestic wastewater was operated to examine the effect of varying ratios of influent COD/P, COD/TN and TN/P on the nutrient removal.
Stephenson, Tom +2 more
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Fenoxycarb is an insecticide with a juvenile hormone mimicking effect, which disturbs metamorphosis in several insect species, including the neuropteran Chrysoperla carnea.
Laura BORTOLOTTI +2 more
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Three amino acid loop extension homeodomain transcription factors (TALE HD TFs) act as life cycle regulators in green algae and land plants. In mosses these regulators are required for the deployment of the sporophyte developmental program.
Alok Arun +15 more
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Evaporation and boiling crisis of droplets alcohol solution
Evaporation and boiling crisis of droplets ethanol aqueous solution were studied experimentally. The evaporation intensity depends on the nucleate boiling, solution diffusion, a change in physical characteristics with time and droplet interfacial surface
Misyura S.Y., Morozov V.S.
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Jean-Noël Fabiani is a physician, head of the department of cardiovascular surgery at the Georges Pompidou European Hospital in Paris, and professor of medical history at the University of Paris-Descartes. Author of numerous books, he was also one of the
Fernando Neubarth
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