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4961
Optimized Removal of Hydroquinone and Resorcinol by Activated Carbon Based on Shea Residue (Vitellaria paradoxa): Thermodynamics, Adsorption Mechanism, Nonlinear Kinetics, and Isot...
Published 2022-01-01“…The central composite design (CCD) was used to optimize the main factors that influence the adsorption of HQ or R by activated carbon such as the initial concentration, the pH of the solution, the contact time, and the mass of the carbon on the expected response, which is the adsorbed quantity of the target pollutants. The optimal conditions obtained from the statistical analysis are as follows: concentration of 158 mg/L, pH 3, time of 120 min, and mass of 50 mg for the adsorption of HQ and concentration of 180 mg/L, pH 3, time of 86 min, and mass of 118 mg for the adsorption of R. …”
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4962
An Investigation of Presumptive Synergism of Oil Palm Bunch Ash and Sawdust Amendments in Remediation of crude oil Spiked Soil
Published 2016-05-01“…TA was left in its natural state while the others were each polluted with 6.7% v/w of crude oil. TB was not given any remediation amendment. …”
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4963
Assessment of the Nutrients in the Leachate and the Groundwater Quality for Drinking and Farming around the Nkolfoulou Landfill in Yaoundé, Cameroon
Published 2019-01-01“…Landfilling generates leachate that can pollute groundwater. Leachate along with groundwater samples (n=1+13) was collected in January (long dry season) and May (long wet season) 2014 and explored for various parameters including pH, temperature, EC, turbidity, TDS, TA, TSS, TH, BOD5, COD, Na+, K+, Mg2+, Ca2+, NH4+, NO3−, Cl−, F−, SO42−, PO43−, HCO3−, and colour using standard methods. …”
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4964
Exhaust gas after treatment using air preheating and selective catalytic reduction by urea to reduce NOx in diesel engine
Published 2025-02-01“…The oxides of nitrogen (NOx) emitted from diesel engines are perilous pollutants, contributing to environmental and health hazards. …”
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4965
Performance Evaluation of Reducing Consumption of Energy in the Yangtze River Delta under the Background of Low-Carbon Economy
Published 2022-01-01“…The Yangtze River Delta is a major province in China in terms of energy consumption and pollutant emissions. After adopting a series of energy-saving and emission-reduction measures, the Yangtze River Delta has achieved certain results. …”
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4966
Bacteriological Assessment of the Indoor Air of Different Hospitals of Kathmandu District
Published 2019-01-01“…According to the European Commission, most of the hospitals were intermediately polluted. Out of 16 indoor air samples, 47.18% of Staphylococcus aureus and 1.82% Pseudomonas spp. were isolated. …”
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4967
Dependence on Humidity and Aerosol Composition of the Gas-particle Partitioning of Weakly and Moderately Polar VOCs
Published 2021-08-01“…Abstract Volatile organic compounds (VOCs) dominate the class of pollutants that accumulate in the atmosphere and indoors. …”
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4968
Fabrication of a poly(m‑aminophenol)/3-aminopropyl triethoxysilane/graphene oxide ternary nanocomposite for removal of Cu(II) from aqueous solution
Published 2025-01-01“…The obtained three composites were applied for efficient removal of Cu(II) from polluted water. PmAP/APTES/GO(6.6) composite was the best one for the uptake of Cu(II) with a maximum adsorption capacity of 324.54 mg/g at 40 °C and pH 7 according to Langmuir. …”
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4969
Detection of gene clusters for biodegradation of alkanes and aromatic compounds in the Rhodococcus qingshengii VKM Ac-2784D genome
Published 2023-06-01“…They are also employed for bioremediation of polluted environments. These bacteria are widely met in soil, water and living organisms. …”
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4970
Association of Phthalate Exposure with Thyroid Function and Thyroid Homeostasis Parameters in Type 2 Diabetes
Published 2021-01-01“…Concurrent urine and blood samples were collected from 639 participants with type 2 diabetes in the METAL (Environmental Pollutant Exposure and Metabolic Diseases in Shanghai) study. …”
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4971
Synergistic effect on lignolytic enzyme production through co-culturing of white rot fungi during solid state fermentation of agricultural residues
Published 2025-01-01“…Synergistic effect during the co-culturing of white rot fungi (WRF) can be utilised to degrade contaminants from the environment since lignolytic enzymes are responsible for the degradation of lignin and organic pollutants. Methods This study used a mixed WRF culture comprising Pleurotus ostreatus (PO), Trametes versicolor (TV), Phanerochaete chrysosporium (PC) and Daedaelia flavida (DF) to produce enzymes such as laccase, manganese (MnP) and lignin peroxodase (LiP) using solid state fermentation (SSF) process. …”
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4972
Sintesis dan Karakterisasi Komposit Mn-N-TiO2/Bentonit untuk Degradasi Polutan Organik
Published 2024-12-01“…Research has been conducted on the synthesis and characterization of Mn-N-TiO2/Bentonite composites for the degradation of organic pollutants. This study aims to synthesize the Mn-N-TiO2/Bentonite composite as a catalyst in degrading congo red in visible light and to determine the effect of irradiation time on the effectiveness of photodegradation of congo red catalyzed Mn-N-TiO2/Bentonite. …”
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4973
Efficiency comparison of natural coagulants (Cactus pads and Moringa seeds) for treating textile wastewater (in the case of Kombolcha textile industry)
Published 2025-02-01“…Coagulation is considered one of the most effective methods for treating textile wastewaters, which technically need to have a natural or artificial coagulant added to eliminate dangerous pollutants. Nonetheless, criticism has been leveled against the use of chemical coagulants due to their serious disadvantages. …”
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4974
Exploring the potential impacts of anthropogenic heating on urban climate during heatwaves
Published 2025-01-01“…Moreover, elevated AH levels amplified the convective planetary boundary layer (PBL) height by 2013.7 m at 14:00 LT, potentially impacting pollutant dispersion and atmospheric quality. Notably, heightened AH profiles intensified sea breeze circulations, particularly impacting densely populated urban areas. …”
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4975
An Experimental Study on the Adsorption and Desorption of Cu(II) in Silty Clay
Published 2018-01-01“…Heavy metals such as Cu(II) are widespread in the environment, and the impact of heavy metals on the environment of soils depends on the ability of soils to immobilize these pollutants. It is necessary to investigate the mechanism of interaction between heavy metal and soil from a soil remediation perspective. …”
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4976
Establishment Methods and Application Evaluation of Animal Models in Reproductive Toxicology Research
Published 2024-10-01“…People are exposed to a wide range of drugs, chemicals and environmental pollutants on a daily basis, and determining whether these substances have reproductive toxicity is crucial for the health of future generations. …”
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4977
Simultaneous implementation for landfill leachate treatment and desulfurization and decarbonization of landfill gas purification
Published 2024-02-01“…To investigate the efficiency and mechanism of treating landfill leachate by two-stage membrane biofilm reactor (MBfR) in cooperation with desulfurization and decarbonization of landfill gas, we sequentially examined the removal efficiency of organic matter and nitrogen pollutants, as well as the conversion characteristics of H2S, CO2, and CH4 in landfill gas during the operation of pre-short-range nitrification MBfR and post - MBfR. …”
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4978
The Unignorable Near-ground PM2.5, UFP, PAHs, and BC Levels around a Traffic Prohibited Night Market
Published 2023-03-01“…Through traffic restriction, it was found that all kinds of pollutants increased significantly before restriction, and even after restriction, the concentrations of PM2.5 and BC increased 131% and 151% in low concentration season. …”
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4979
Groundwater denitrification using electro-assisted autotrophic processes: exploring bacterial community dynamics in a single-chamber reactor
Published 2025-01-01“…Nitrate, a major groundwater pollutant from anthropogenic activities, poses serious health risks when present in drinking water. …”
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4980
Mitigation of PFOA/PFOS toxicity in zebrafish (Danio rerio) by oxidative stress modulation and gut microbial metabolism through the use of aquatic probiotic Lactobacillus rhamnosus
Published 2025-01-01“…Perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA) have been classified as typical persistent organic pollutants (POPs), thus the residues and risks in the environment should not be underestimated. …”
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