Contaminated wastewater
PREPARATION AND CHARACTERIZATION OF CHITOSAN/PVA DIP COATED CELLULOSE FIBERS FOR HEAVYMETAL CONTAMINATED WASTEWATER TREATMENT
... In my research, I used Chitosan/PVA dip coated cellulose fibers for the heavy metal Ni 2+ contaminated wastewater treatment. The Chitosan/PVA blends of different compositions with and without cross linking ...
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Mineralization of Petroleum Contaminated Wastewater by Co Culture of Petroleum Degrading Bacterial Community and Biosurfactant Producing Bacterium
... Four species of petroleum-degrading bacteria—Pseu- domonas sp., Cupriavidus sp., Paracoccus sp., and Acine- tobacter sp.—were isolated from an enrichment culture saturated with hydrocarbon vapors. Vapor of a hydrocar- ...
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Biodegradation of Phenanthrene in Polycyclic Aromatic Hydrocarbon Contaminated Wastewater Revealed by Coupling Cultivation Dependent and Independent Approaches
... In situ biodegradation of phenanthrene in polycyclic aromatic hydrocarbon-contaminated sewage water revealed by coupling cultivation-dependent and -independent approaches.. Journal: Manu[r] ...
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Two Stage treatment technology as a way to improve quality of oil contaminated wastewater meant for injection into geological formation
... Based on conducted experiments, it has been established that magnetic treatment of half-purified water appears to be more effective when performed in cooperation with designed OGV-G unit. Hydrophobic layer of the latter, ...
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Comparison of Alkaline Treatment of Lead Contaminated Wastewater Using Lime and Sodium Hydroxide
... acidic wastewater on a daily basis and uses hydrated lime to render the lead-contaminated acidic wastewater alkaline (pH = ...acidic wastewater with lime though a cost-effective method, ...
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Potentials of aquatic macrophyte species for bioremediation of metal contaminated wastewater
... from wastewater or to it et ...of contaminated wastewaters from any of the sources which provides a great potential to treat such polluted wastewaters in wetland systems using aquatic ...
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Bioadsorption of Pb(II) onto Anethum graveolens from Contaminated Wastewater: Equilibrium and Kinetic Studies
... graveolens at 30˚C using adsorbate concentration of 330 mg/l at fixed pH and at adsorbent concentration. Equilib- rium adsorption was established after 15 min within the concentration range studied indicating that the ...
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An Iron Determination Method for Azo Dyes-Contaminated Wastewater
... Although a vital element, elevated levels of iron has been found as a pollutant in many water bodies [1–3]. Its removal from waste water has been reported [4]. Its determination in a variety of samples can be carried out ...
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Study on cyanide determination by pyridine – Pyrazole reagent and its application to evaluate some cyanide contaminated wastewater resources in Hanoi
... used for analyzing cyanide present in water sample based on measurement of absorbence. The optimal experimental conditions of this method have been determined. A calibration plot for cyanide determination has been ...
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Heavy Metal Contaminated Food Crops Irrigated with Wastewater in Peri Urban Areas, Zambia
... metal contaminated wastewater irrigation ...in wastewater used to irrigate crops and there are potential human health risks associated with consumption of heavy metal contaminated food crops ...
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Isolation and Characterization of Lipid-Degrading Bacteria in Wastewater of Food Processing Plants and Restaurants in Can Tho City, Vietnam
... in wastewater inhibits the activity of microbes in biological wastewater treatment ...oil- contaminated wastewater samples of many food processing plants and restaurants in 5 districts of Can ...
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Experimental assessment of recycled diesel spill contaminated domestic wastewater treated by reed beds for irrigation of sweet peppers
... raw wastewater and grown in organic media had the highest number of fruits (Figure 3e), this helps to explain why the total weight of harvested fruits was associated with plants irrigated with raw urban ...
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Performance Evaluation of Continuous Aeration Process in Wastewater Treatment Contaminated with Chrome Heavy Metal in Pilot Scale
... The results showed that Cr (VI) removal by continuous aeration process is very dependent to input organic loading, hydraulic retention time of chromium concentration in the reactor and the maximum efficiency of the Cr ...
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Phytoremediation of Municipal Solid Waste Landfill Site: A Review
... the contaminated soil, groundwater, and/or wastewater contain a mixture of contaminant types, often at widely varying ...for contaminated soils, groundwater, and wastewater that is both ...
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Applicability of a Reverse Osmosis (RO) Membrane to the Treatment of Wastewater Contaminated with Nitrite, Nitrate, Iron and Manganese
... synthetic wastewater contaminated with nitrite, nitrate, iron, manganese and municipal sewage-derived contaminants, and sought an effective permeate flux recovery method for a fouled ...
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Factors Limiting Organic Carbon Degradation by Antibiotic-Resistant Heterotrophic Microorganisms in Wastewater Contaminated Sediments
... higher concentrations of ampicillin, cefepime, and lomefloxacin than the other sampling sites. It is possible that Durand may receive elevated concentrations of these pharmaceuticals from wastewater effluents on ...
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... gasoline contaminated soils as a partial replacement for fine aggregates in concrete found that 60% of the uncontaminated concrete’s compressive strength can be achieved at 40% Petroleum Contaminated Soil ...
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Investigating adsorption characteristics of Delonix regia for heavy metals removal in wastewater and its potential for remediating contaminated soils
... Contamination of soil by heavy metals have become an issue of global environmental concern in recent years (Zhang et al., 2013) due to waste emissions from industrial production, mining activities, wastewater ...
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A Review of Occurrence, Quantification and Abatement of Legionella in Wastewater Treatment Plants
... included wastewater treatment plants, wells, decorative fountains, canals, car-wash stations, air- conditioning systems in the public buildings and other installations which are capable of dissemination of ...
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Induced phytoextraction of heavy metals from contaminated soil irrigated by industrial wastewater with Marvel of Peru (Mirabilis jalapa L )
... The primary objective of this study was to evaluate the effect of ethylene diamine tetraacetic acid (EDTA) and citric acid (CA) on Mirabilis jalapa L. growth and phytoextraction of heavy metals from the multi-metal ...
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