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122 articles for “remediation”
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Heat Generated Simulation with Bacteria and Fungi inCrude Oil Remediation in an Aerated Lagoon
Abstract: Studies on the heat generated by bacteria and fungi in an aerated lagoon were monitored by theapplication of MATLAB computed software simulation. Mathematical models were developed in termsof substrate utilization by microbes and correlated with the Monod’s equation model which revealedthe trend of heat generated at different operating temperature of 15°C, 30°C, 45°C, 60°C, 75°C, 90°C,105°C and 120°C. The heat generated varies with increase in the microbial concentration as favoredby …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 12, Issue 1, 2026 · pp. 27–45 Read article
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Investigation on the Viability and Performance of Justicia Carnea Plant Extracts Treated on Crude Oil Remediation in Loamy Soil
Abstract: This study was carried out to investigate the viability and the performance of Justicia carnea plant extracts treated with direct sunlight and the absence of sunlight on the bioremediation process of crude oil contaminated loamy soils sample obtained from the Otari community in Abua Local Government Area of Rivers State of Nigeria. Total petroleum hydrocarbon degraded, total microbial count, pH, amount of nitrogen, phosphate, and potassium, soil total organic carbon, …
Published in International Journal of Agrochemistry · Vol. 7, Issue 2, 2021 · pp. 1–21 Read article
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Review of Remediation of Hg & Cd from Industrial Waste water Using Different Methods
Abstract: Global modernization increasing adverse impact to the aquatic environment mainly due to industrial discharge of waste water. The industrial waste containing nutrients and heavy metals i.e. Hg and Cd leads to eutrophication in water bodies. Various industries released various heavy metals to the natural water bodies. Any kind of heavy metals released to the environment is carcinogenic or toxic in nature. So removal of heavy metals from waste water is …
Published in International Journal of Green Chemistry · Vol. 8, Issue 1, 2022 · pp. 36–40 Read article
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Monitoring the Effect of Temperature on Percentage of Petroleum Hydrocarbon Remediation in Packed Bed Units using Agro-Based Adsorbents
Abstract: This research demonstrates the significance of adsorbent and packed bed unit or column for the treatment of water medium contaminated with petroleum hydrocarbon. The investigation further revealed the effect of temperature on the performance of the adsorbent in treatment of water medium contaminated with petroleum hydrocarbon. The investigation delved deeper into understanding the influence of temperature on the adsorbent's efficacy in treating water mediums contaminated with petroleum hydrocarbon. The study …
Published in International Journal of Chemical Engineering and Processing · Vol. 9, Issue 2, 2023 · pp. 35–47 Read article
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Experimental-based Study of Justicia carnea and Moringa oleifera Extract on Crude oil Remediation of Contaminated Loamy Soil
Abstract: This study was carried out to investigate the comparison of the performance of Justicia carnea and Moringa oleifera plants extract treated with direct sunlight and the absence of sunlight on the bioremediation process of crude oil contaminated loamy soil. Total petroleum hydrocarbon degraded,total microbial count, pH, amount of nitrogen, phosphate, and potassium, soil total organic carbon, total soil organic matter were examined. Twenty one (21) batch reactors were used for …
Published in International Journal of Environmental Chemistry · Vol. 7, Issue 2, 2021 · pp. 7–23 Read article
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Development of Biokinetic Model for Crude Oil Remediation using Neem-Water-Alcohol Root Extracts
Abstract: Model was developed to examine the degradation of crude oil in different soil environment using Neem roots extract subjected in fermentation for a period of one week. The Neem roots extract of 500g and 600g was used in carrying out the research work and both was extracted from fermented Neem roots in alcohol medium. The reaction mechanism was tested using first order rate constant with Neem treatment in both solvent …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 6, Issue 2, 2020 · pp. 1–15 Read article
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Water QUALITY ANALYSIS AND REMEDIAL MEASURE FOR NEAR BY VILLAGE WAGHOLI (DOMKHEL VASTI)
Abstract: This paper presents groundwater quality of nearby village Wagholi (Domkhel Vasti). Four different locations were selected for the study and compared. The parameters studied were pH, Turbidity, Chloride Content, Total Hardness. From overall analysis, it was observed that there was a slight fluctuation in the Turbidity, Chloride Content, Total Hardness among the water samples studied. Comparison of the result of the water sample with IS 10500:2012 showed that the certain …
Published in International Journal of Water Resources Engineering · Vol. 6, Issue 2, 2020 · pp. 23–27 Read article
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Case Study of a Typical Underperformed Waste Heat Recovery Power Plant and Remedial Measures
Abstract: With the development of technology, the efficiency of combined-cycle gas turbine (CCGT) has crossed the barrier of 60%. In this paper, a typical problem of low-output generation of a CCGT plant is analysed. During 1st four months of operation of the plant, the sustainable steam turbine power output was between 36 and 36.5 MW against the design output of 37.2 MW. This marginal drop is acceptable considering the degradation factor …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 3, Issue 1, 2017 · pp. 47–57 Read article
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Foot Reflexology and Hot Foot Bath as Remedies for Premenstrual Syndrome
Abstract: Premenstrual syndrome (PMS) is defined as the occurrence of physical, emotional and behavioral symptoms in the luteal phase of the menstrual cycle. PMS symptoms start 5 to 11 days before menstruation and disappear once menstruation begins. PMS is most common in women between 20 years old and 40 years old, but can occur in any woman of childbearing age.3 out of every 4 women are affected with one or other …
Published in International Journal of Obstetrics, Perinatal and Neonatal Nursing · Vol. 2, Issue 1, 2016 · pp. 1–4 Read article
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Statistical Modeling of Diffusion of Heavy Metals from Waste Oil in Soil Environment Using Regression Analysis
Abstract: Regression analysis is a statistical tool or method used to estimate the relationship between dependent variable and one or more independent variables. The diffusion and statistical model of heavy metals in soil are critical factors influencing pollutant migration and environmental remediation strategies. Understanding the diffusion and statistical method of analyzing the adsorption of heavy metals in soils is crucial for assessing environmental contamination and designing effective remediation strategies. This study …
Published in International Journal of Analytical and Applied Chemistry · Vol. 11, Issue 2, 2025 · pp. 1–15 Read article
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Evaluations of Treatment Performance of Tangerine and Cashew Leaves in TPH Removal from Contaminated Swampy and Clay Soils
Abstract: This study evaluates the effectiveness of two plant-based treatments, Tangerine (Citrus reticulata) and Cashew (Anacardium occidentale) leaves, in the bioremediation of Total Petroleum Hydrocarbons (TPH) from polluted swampy soil. The performance of these treatments was assessed over an 84-day period using 100g of each treatment. The results demonstrated significant degradation of TPH, with Tangerine leaf showing a slight edge over Cashew leaf in the remediation process of crude oil- contaminated …
Published in International Journal of Green Chemistry · Vol. 11, Issue 2, 2025 · pp. 29–34 Read article
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Modeling the Biokinetic of Crude Oil Degradation inLoamy Soil Using the Citrus Sinensis of Flavedo Part
Abstract: The biokinetic parameters of crude oil degradation using Citrus sinensis of flavedo part was investigated in loamy soil environment. Mathematical models were developed for the purpose of determining the biokinetic parameters of the k1 (Total Petroleum Hydrocarbon), maximum specific rate of TPH remediation and dissociation constant of the TPH remediation on the effect of remediant dosage on the polluted loamy soil environment. The effect of the remediants were monitored for …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 10, Issue 1, 2024 Read article
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Computation of Biokinetic Parameters of Total Petroleum Hydrocarbon Degradation using Vernonia amygdalina Stem
Abstract: This investigation showcases the computation of biokinetic parameters of total petroleum hydrocarbon degradation using Vernonia amygalina stem as bio-stimulant for the remediation of contaminants in loamy soil environment. The research revealed decrease in TPH degradation with increase in contact time and the percentage reduction was computed. The result shows TPH (100 dosage) > TPH (75g dosage) > TPH (50g dosage) > TPH (25g dosage) > TPH (control sample) and the …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 9, Issue 2, 2023 · pp. 26–38 Read article
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Influence of Treatment on Soil Potassium: A Comparative Study Using Mango Leaf and Bitter Leaf
Abstract: This research investigates the influence of two organic amendments, Mango leaf and Bitter leaf, on the potassium content in swampy and clay soils. Potassium plays a crucial role in supporting microbial activity during bioremediation, making it an essential nutrient in hydrocarbon-contaminated environments. The study explores the temporal variation in potassium concentrations in soils treated with powdered Mango leaves, Bitter leaves, yeast, and NPK fertilizer over a period of 84 days. …
Published in International Journal of Environmental Chemistry · Vol. 11, Issue 1, 2025 · pp. 71–75 Read article
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Green Solvent Extraction: Sustainable Approaches for Chemical Separation
Abstract: Solvent extraction techniques have advanced significantly as a result of the increased focus on sustainability and environmental responsibility. Traditional organic solvents, while effective in chemical separation processes, often contribute to environmental pollution and pose health risks. In response, researchers have explored greener alternatives that minimize these adverse effects. Compared to traditional procedures, green solvent extraction offers safer and more environmentally friendly solutions by using bio-based solvents, ionic liquids, and deep …
Published in International Journal of Chemical Separation Technology · Vol. 11, Issue 1, 2025 Read article
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Bioremediation of Polluted Drainage with Petroleum Hydrocarbon
Abstract: This research was aimed at examining the petroleum product discharge in drainage within Port Harcourt City, samples were collected and mixed. Microbial analysis and physicochemical properties of the sample were determined. The sample was subjected into bioremediation after culturing of the microorganisms isolated, identified and characterized. The two microorganisms used are pseudomonas aeruginosa and aspergillus niger. The results obtained revealed high concentration for heavy crude oil than mixed crude oil; …
Published in International Journal of Environmental Chemistry · Vol. 7, Issue 2, 2021 · pp. 24–34 Read article
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Nanotechnology: A Technology Innovation at Nanoscale
Abstract: Nanotechnology is a field of research and technology which is mainly concerned with developing ‘things’ – mainly, devices as well as objects - at the measuring scale of atoms and molecules. The Nanotechnology is useful to broadly improve, even revolutionize, many technological as well as industrial sectors such as environmental science, medicines, homeland securities and food safety, information technology, etc. Nanotechnology plays an important in the deep study and progress …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 8, Issue 1, 2022 · pp. 19–24 Read article
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Biostimulation of Petroleum Hydrocarbon ContaminatedSoils Using Bryophylum Pinnatum Extracts
Abstract: This study investigates the remediation potential of Bryophylum pinnatum extracts (water and ethanol-based) for degrading total petroleum hydrocarbons (TPH) in loamy and clay soils. Crude oil contaminants used in the study exhibited a pH of 6.76, density of 0.878 g/mL at 15 °C, kinematic viscosity of 147.4 mm²/s at 40 °C, and a flash point of 193.2 °C. The baseline TPH concentration in the soils was 48,291.14 ppm. Soils were …
Published in International Journal of Chemical Engineering and Processing · Vol. 11, Issue 2, 2025 · pp. 1–5 Read article
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Mathematical Modeling of Mass Transfer of Heavy Metals from the Diffusion of Condemned Oil in Soil Environment
Abstract: The diffusion and reaction kinetics of heavy metals in soil are critical factors influencing pollutant migration and environmental remediation strategies. Understanding the diffusion and reaction kinetics of heavy metals in soils is crucial for assessing environmental contamination and designing effective remediation strategies. This study investigated the diffusion behavior of heavy metals in soil media under varying thermal and physical conditions, employing a first- order reaction model based on Fick’s second …
Published in International Journal of Analytical and Applied Chemistry · Vol. 11, Issue 2, 2025 Read article
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TPH Degradation through Bioremediation Using Organic Amendments
Abstract: This study investigates the effectiveness of bioremediation in crude oil-contaminated soils from the Niger Delta region of Nigeria, an area that has long suffered environmental degradation due to recurrent petroleum exploration and oil spills. The research emphasizes the degradation of Total Petroleum Hydrocarbons (TPH) in two distinct soil types – swampy and clay soils – while assessing the influence of various organic and inorganic amendments. Organic amendments, specifically Moringa seed …
Published in International Journal of Analytical and Applied Chemistry · Vol. 11, Issue 2, 2025 · pp. 40–45 Read article