Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 11 of 11 for “"nutrients removal"”.
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Phycoremediation using botryococcus sp. as nutrients removal in organic wastewaters coupled with hydrocarbon production
… 106 cells/mL for both wastewaters. The highest removal of nutrients (TP, TN and TOC) in DW and FW up to 100% and 92.8%, respectively under outdoor condition; while 95.4% and 76.4%, respectively under indoor condition. Selected heavy metal (Zn, Fe, Cd, Mn) study showed a very significant …
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Impact of urine diversion on Biological Nutrients Removal Activated Sludge Wastewater Treatment Plant (BNRAS WWTP)
… can have on BNRAS WWTPs [Biological Nutrient Removal Activated Sludge Wastewater Treatment Plants] with a UCT and a JHB configuration.
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Challege and Opportunities of Membrane Bioelctrochemical Reactors for Wastewater Treatment
… to the its advantages on energy consumption and nutrients removal. By installing the membrane in the cathodic compartment or applying granular activated carbon as fluidized bed materials, membrane fouling issue could be alleviated significantly. In order to drive MBER technology to become a more …
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Exploring Bioelectrochemical Systems for Removal and Recovery of Hexavalent Chromium or Nutrients
… applications of BES is to remove and recover nutrients simultaneously from nutrient-rich wastewater, such as digested manure from livestock. A four-chamber BES was developed and used in this study to explore the potential to remove and recover hexavalent Chromium from synthetic wastewater, and …
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ONLINE MONITORING OF NITROGEN GREENHOUSE GASES FROM WATER RECLAMATION PLANTS
… reclamation plant (WRP) engaging biological nutrients removal (BNR) processes can significantly increase urban N2O emissions, where N2O is produced from both nitrification and denitrification stages as an intermediate. As a response to the governmental concern of climate change, a study on …
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Energy-efficient Wastewater Treatment by Microbial Fuel Cells: Scaling Up and Optimization
… are required to polish the effluent for nutrients removal.
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Biological nutrients eradication employing Aerobic Granulation
Nutrients (nitrogen and phosphorus), since mid-20th century, have been a rising matter of concern- impacting the quality of natural water bodies and stressing the wastewater treatment facilities. The increased availability of nitrogen and phosphorus are known to cause the excessive aging of lakes, …
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Using Free Water Surface Constructed Wetland for the Mitigation of High PH Secondary Effluent From Municipal Wastewater Treatment Plant
… field over the span of a year to investigate the nutrients removal efficiencies, as well as to evaluate the effects ofsubstrate and vegetation on the wetland system using authentic secondary effluents from the Amherstview WPCP. The results showed that all treatment systems could attenuate the pH …
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Development of Low Energy Aeration System For Enhanced Biological Phosphorus Removal (EBPR)
… this wastewater back to the environment, all nutrients should be removed. Unfortunately, removing the nutrients from wastewater is expensive due to the oxygen and chemicals requirement. Phosphorus removal is an important part of wastewater treatment process; Enhanced Biological Phosphorus …
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Microalgae scenedesmus sp. Bioreactor for removal of nutrients and organic contents from wet market wastewater
… best growth rate and the highest reduction of nutrients and organic contents was chosen as optimum initial concentration of Scenedesmus sp. to be used in bioreactor. Scenedesmus sp. bioreactor was developed properly with four specific tanks and auto sensors for time and water level. The size is …
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The Effect of Slowly Biodegradable Carbon on the Morphology, Integrity and Performance of Aerobic Granular Sludge
… applied by researchers for organic and nutrient removal from municipal wastewater. Most studies have been performed with high strength wastewater and reported granules with irregular shape and incomplete organic and nutrients removal. Slowly biodegradable organic compounds, including the …