搜索结果: 1-15 共查到“环境工程学 Wastewater”相关记录38条 . 查询时间(1.4 秒)
Better wastewater treatment? It's a wrap（图）
Better wastewater treatment wrap
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2020/8/14
A shield of graphene helps particles destroy antibiotic-resistant bacteria and free-floating antibiotic resistance genes in wastewater treatment plants. Think of the new strategy developed at Ric...
Investigation of microalgae cultivation and anaerobic codigestion of algae and sewage sludge for wastewater treatment facilities
biogas microalgae nutrient remova sludge
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2014/10/31
The main goals of this research are to investigate the anaerobic digestibility of algae and to investigate the effects of growth media on the growth rates, nutrient removal kinetics, and extracellular...
Prioritizing the Best Areas for Treated Wastewater Use Using RCP 8.5
Adaptation Strategy Climate Change Fuzzy TOPSIS Representative Concentration Pathway
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2013/3/9
The goal of this study is to develop a new framework that prioritizes the best sites for treated wastewater (TWW) use considering climate change impacts. Fuzzy TOPSIS which is a kind of multi-criteria...
Recycle of Wastewater from Lead-Zinc Sulfide Ore Flo-tation Process by Ozone/BAC Technology
Lead-zinc sulphide ore Ozone/BAC flotation wastewater recycle
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2013/3/9
Lead-zinc sulphide ore contains lead sulphide (galena), and zinc sulphide (sphalerite). In the first flotation stage, galena is rendered hydrophobic with an organic collector such as xanthate, while s...
Bioadsorption of Pb(II) onto Anethum graveolens from Contaminated Wastewater: Equilibrium and Kinetic Studies
Anethum Graveolens Biomass Bioadsorption Pb(II) Removal Adsorption Kinetic
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2013/3/8
In the present study we reported the feasibility of the Anethum graveolens as biosorbent to remove Pb(II) from aqueous solutions. Anethum graveolens was characterized by scanning electron microscopy a...
Assessment of Wastewater Reuse in Kuwait and Its Impact on Amounts of Pollutants Discharged into the Sea
Wastewater Treatment Reclamation Reuse Water Pollution
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2013/3/11
Kuwait has recently implemented a vigorous campaign that aims to reclaim and reuse all treated wastewater in an at- tempt to alleviate water scarcity problem and to preserve seawater quality. This pap...
Bacterial Influence on Textile Wastewater Decolorization
Decolorization Biodegradation Azo Dys Textile Wastewater
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2013/3/11
The study aims to isolate and optimize bacterial strains having the ability to degrade and decolorize azo dyes produced in the final effluent of textile dying industries. In this regard, ten bacterial...
Heavy Metals Removal from Swine Wastewater Using Constructed Wetlands with Horizontal Sub-Surface Flow
Swine Wastewater Typha domingensis Pers. Eleocharis cellulosa Heavy Metals Constructed Wetlands Horizontal Sub-Surface Flow
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2013/3/11
The removal efficiency of Cu and Zn from swine wastewater was evaluated as effected by three variables: the hydraulic retention time (HRT) (24, 48, 72 and 96 hours), two different plant species (Typha...
Ultraviolet Radiation for Microorganism Inactivation in Wastewater
Pseudomonas aeruginosa Inactivation Disinfection Ultraviolet UV Temperature
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2013/3/11
The purpose of this research stream is to evaluate the kinetics of bacterial strains of Pseudomonas aeruginosa, to establish the influence of UV doses on the kinetics of disinfection, to study UV-resi...
Sequential Remediation Processes for a Low Level Pesticide Wastewater
Pesticide Captan Soybeans Hay Absorption Immobilization Degradation Composting
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2013/3/11
The aim of this study was to develop a remediation system for the treatment of a low-level pesticide wastewater that uses available onfarm organic matter as an absorption media, is capable of reducing...
Preparation and Study of a Composite Flocculant for Papermaking Wastewater Treatment
Sodium Alginate Polyaluminium Ferric Chloride Cationic Polyacrylamide Flocculation
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2013/3/13
A high flocculation performance composite flocculant was prepared with sodium alginate, polyaluminium ferric chloride and cationic polyacrylamide. And the composite flocculant was used in papermaking ...
Enhancement of Quality of Secondary Industrial Wastewater Effluent by Coagulation Process: A Case Study
Coagulation Turbidity Industrial Wastewater Treatment Polymer
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2013/3/13
The local wastewater treatment facility in Yanbu Industrial City receives 24,000 m3/day of industrial wastewater. This wastewater, mostly from refineries and petrochemical industries, goes through phy...
Mineralization of Petroleum Contaminated Wastewater by Co-Culture of Petroleum-Degrading Bacterial Community and Biosurfactant-Producing Bacterium
Biosurfactant Serratia Sp. Petroleum-Degrading Bacteria Mixed Culture TGGE
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2013/3/12
Activity of a crude biosurfactant extracted from the culture fluid of Serratia sp. that was isolated from riverbed soil was shown to increase in proportion to the cultivation time, and was higher at p...
Evaluation of Filter Material for Treatment of Different Types of Wastewater
tewater Treatment Industrial Landfill Car Wash Batch Test Leaching Test Peat Carbon-Containing Ash
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2013/3/12
This paper presents an evaluation of the suitability of a mixed absorbent based on peat and carbon-containing ash for treatment of wastewaters, such as wastewater from professional car washes, landfil...
Net Nutrient Uptake in the White River, Northwest Arkansas, Downstream of a Municipal Wastewater Treatment Plant
Streamflow Point-Source Pollution Nutrient Spiraling Source-Water Protection
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2013/3/12
Wastewater treatment plays a crucial role in preserving water quality in receiving streams; however, continuous nutrient enrichment can diminish the retention capacity of rivers. The objectives of thi...