OOIR: Observatory of International Research

Papers

(The TQCC of Environmental Engineering Research is 6. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-11-01 to 2025-11-01.)

Article	Citations
Estimating the effect of wastewater treatment facility’s operating failure due to disaster on river’s water quality	86
A comparative study of coal fly and bottom ashes as sustainable electroactive vibration damping materials	76
Enhancing the adsorption function of F- by iron and zirconium doped zeolite: Characterization and parameter optimization	52
Development of methylene blue imprinted silica for detecting arsenic ions in aqueous solution	37
Alarming decline in surface water quality: An assessment of ecological indicators in the Palar River, India	34
Utilization of methane from municipal solid waste landfills	30
Preparation and application of polymeric silicate coagulant: a short review	24
Multifunctional role and potential of vermiculite as a natural two-dimensional nanomaterial in a variety of advanced applications	21
Evaluation of the adsorption characteristics of dissolved organic matter using granular activated carbon (GAC) and the regeneration efficiency of denitrification, Electro-Fenton, and Sono-Fenton oxida	21
Predicting PAHs removal from contaminated soil via subcritical water extraction using support vector regression	19
Chemical extraction and quantification of extracellular polymeric substances in unspiked-metaldehyde and spiked-metaldehyde of rubber aerobic granular sludge and molasses aerobic granular sludge	18
Hybrid Capacitive Deionization with Ag-coated Activated Carbon Electrodes for Nickel Treatment	18
Reacting flow field simulation of Hg<sup>0</sup> oxidation in flue gas by ozone injection	17
Preparation of novel Ce (IV)-based MOF/GO composite and its highly effective phosphate removal from aqueous solution	17
Air Quality Index through Inverse Evaluation of Hazard Quotient for Public Indoor Facilities - schools, child daycare centers and elderly nursing homes	16
The synthesis of zirconium and tetraethylenepentamine bi-functionalized TiO2 for efficient CO2 adsorption	16
Effect of surface charge density on electret filters charge degradation by organic solvent exposure	16
Development of reusable and long-term storable bacteria attached nanofiber mats for highly efficient removal of Cr(VI) and reactive dye from wastewater	14
High-performance graphene oxide/PVDF hollow fiber ultrafiltration membranes for pre-treatment of petrochemical wastewater: A pilot study	14
Forward osmosis: Principles, applications, challenges and recent developments on the membrane modified by graphene oxide and carbon nanotubes	14
Combining montmorillonite mineral and SnO<sub>2</sub>/TiO<sub>2</sub> photocatalysts for high-performance and cost-effective nitrogen oxide decomposition	14
Preliminary study of doxycycline adsorption from aqueous solution on alkaline modified biochar derived from banana peel	13
Simultaneous effect of cathode potentials and magnetite concentrations on methanogenesis of acetic acid under different ammonia conditions	13
Correlation between carbonaceous materials and fine particulate matters in urban school classrooms	13
Adsorption behaviors of modified clays prepared with structurally different surfactants for anionic dyes removal	13

Understanding the impacts of oxidant doses and dissolved organic carbon concentration on ozone and hydroxyl radical exposures in the peroxone process	13
Fatty acid composition and nutritional analysis of waste crude fish oil obtained by optimized milder extraction methods	13
Study on Treatment of Basic Yellow 28 dye Wastewater by Micro-nano Bubble Ozone Catalytic Oxidation	13
Effect of activated persulfate on the properties of contaminated soil and degradation behavior of PAHs	12
Facile and economic Fe-modification of rice straw biochar for efficient removal of Cr(VI): Mechanistic insights and application in real wastewater	12
Impact Examination of the Lockdown on the Status of the Heavy Metal Pollution Index and Health Risk of Ganga River Water Quality	12
The effect of aeration mode on the operational effectiveness and membrane bioreactors for greywater treatment and membrane fouling	11
Correlation between water quality parameters and microbial populations at full-scale enhanced phosphorus removal wastewater treatment plants in South Korea	11
Purifying surface waters contaminated with natural organic matters and bacteria using Ag/PDA-coated PES membranes	11
Studying the effect of Anzali port breakwaters on sedimentation in Anzali wetland using remote sensing	11
Arsenic adsorption from aqueous solution and groundwater using monometallic (Fe) and bimetallic (Fe/Mn) Tectona biochar synthesized from plant refuse: mechanism, isotherm, and kinetic study	11
Tetracycline removal using flower-like Fe3O4/UiO-66/ZnO composite: Adsorption and white LED photocatalysis performances	10
Mercury emission and fate characteristics in various combustion sources	10
Fabrication of nitrogen-doped MXene composite electrode for efficient removal of sulfadiazine in homogeneous electro-Fenton system	10
Illumination promoting biomass production in wastewater treatment for Rubrivivax gelatinosus	10
The changes of fouling propensity in A2O-MBR process during the application of volatile fatty acids from food waste as an external carbon source	10
Highly efficient removal of ionic dyes in aqueous solutions using magnetic 3D reduced graphene oxide aerogel supported nano zero-valent iron	10
Deep learning-based prediction of exceeding the criteria for river chlorophyll a concentrations using high-frequency data from a sensor network	10
Influence of temperature on kinetics and hydraulic retention time in discontinuous and continuous anaerobic systems	10
Feasibility study for weathered tufa stabilization using urease-producing bacteria isolated from Jiuzhaigou, Sichuan Province, China	10
Marine plankton species classification and microbial activity analysis using deep learning	9
A review on bio-crude production from algal biomass using catalytic hydrothermal liquefaction process	9
Effect of microplastics on soil microbial community and microbial degradation of microplastics in soil: A review	9
Separation and purification technologies in polyhydroxyalkanoate (PHA) manufacturing: A review	9
Investigation of the aerosol's optical properties over the dust prevalent semi-arid region at Jaipur, northwestern India	9
Application of positive matrix factorization and pollutants tracing for identification of dust sources: A case study in Khuzestan, Iran	9
Phenol degradation on electrochemically self-doped TiO2 nanotubes via indirect oxidation	9
Effect of phosphate on peroxymonosulfate activation: Kinetics, mechanism and implication to in-situ chemical oxidation for water decontamination	9
A critical review on CO<sub>2</sub> sequestration using construction and demolition waste: Future scope and perspective	9
Numerical simulations of turbulent and flow characteristics of complex river reach in Pakistan	8
Swelling behavior observation of gel resin in heavy metal adsorption process: gel resin containing sodium carboxylate	8
Screening of bio-derived surfactants for soil washing of PAHs: effects of substrate sources and trace metals distribution	8
Trends in Bioremediation of Heavy Metal Contaminations	8
Bimetallic Ni, Fe-doping Prussian blue analog/carbon nanotube composite with 3D network architecture for efficient capacitive deionization	8
Adsorption Cd(Ⅱ) metal ions from aqueous solution using an economical and feasible zeolite from coal gangue: Adsorption performance, mechanism and economic assessment	8
Role of triethanolamine in chloride ion immobilization in preparing the flue gas desulfurization (FGD) gypsum-based plaster	8
A review of emerged constructed wetlands based on biochar filler: Wastewater purification and carbon sequestration/greenhouse gas reduction	8
Insights into bicarbonate enhanced heterogeneous Fenton catalyzed by Co/Cu/zeolite for degradation of rhodamine B	8
Wastewater treatment and resource recovery by loose nanofiltration membrane: A critical review	8
Pre-coagulated landfill leachate treatment by Electro-oxidation using MMO/Ti, Pt/Ti, and graphite anodes	8
Effect of solvent and calcination process on physicochemical features of silica nanocapsule for CO2 capture	8
Enhanced membrane fouling control in a hybrid membrane bioreactor with coarse and fine pore sponge pre-filters	8
Bioelectrochemical performance of microbial fuel cell powered electro-Fenton system (MFCⓅEFs) with composite PANI-Mn/CF anode	7
Biotoxicity evaluation and electrooxidation as a sustainable removal strategy of organic booster biocides released from ship antifouling paints	7
Piezo-activation of peroxydisulfate by BaTiO3 for metronidazole removal in water	7
Metal organic framework (MOF): Synthesis and fabrication for the application of electrochemical sensing	7
Adsorption of phosphate by Mg/Fe-doped wheat straw biochars optimized using response surface methodology: Mechanisms and application in domestic sewage	7
Greener synthesis of novel nanocomposite material for efficient and selective trace detection of Pb<sup>2+</sup>: Insights of stability and real implications of fabricated electrode	7
Analysis of influencing parameters and reactive substance for enrofloxacin degradation in a dielectric barrier discharge plasma/peroxydisulfate system	7
Comparison of molecular characteristics between commercialized and regional natural organic matters	7

Multisite algal bloom predictions in a lake using graph attention networks	7
Synthesis of alginate-based antibacterial and antioxidant food packaging films	7
Which fossil energy source has the highest average contribution rate to US carbon emissions based on a machine learning algorithm?	7
Development of a self-flocculating Zymomonas mobilis biocatalyst for efficient bioethanol production from lignocellulosic biomass	7
Recovery of TiO<sub>2</sub> from spent SCR catalyst by acidolysis and additional crystal seeds-hydrolysis method	7
Evaluation of combined efficiency of conventional coagulation-flocculation process with advanced oxidation process (sulfate-hydroxyl radical) in leachate treatment	6
Experimental Evaluation of Water Supply Pipe Joints against Seismic Ground Deformation: A Four-point Bending Test	6
Oxalate-enhanced degradation of ranitidine in the TiO2/H2O2 system under dark conditions	6
Imprints of seawater intrusion on groundwater quality of coastal region of Pudukkottai district, India: An integrated approach	6
Single-pass capacitive deionization with a HNO3-modified electrode for fluoride removal	6
Sustainable acid mine drainage treatment: A comprehensive review of passive, combined, and emerging technologies	6
Preparation and application of superhydrophobic membranes in membrane distillation for treating saline dental wastewater	6
Activated carbon/g-C3N4 /H2O2 system with enhanced photocatalytic activity for Rhodamine-B degradation under the visible light	6
Carbon emission prediction and reduction analysis of wastewater treatment plants based on hybrid machine learning models	6
Material Flow Analysis of End-of-Life Vehicles in South Korea	6
High content phosphogypsum-based curbs: Mechanical properties, freeze-thaw resistance, carbon reduction and creative theory application	6
Variation in organic matter characteristics and mitigation of ultrafiltration membrane fouling by chlorine and UV/chlorine pre-oxidation in secondary effluent treatment	6
Toxic effects of benzene on aquatic organisms with different trophic levels in simulated accidental spills using indoor artificial streams	6
Formulated absorbent for fine desulfurization and carbon capture of blast furnace gas based on alcohol amine solution	6
Evaluation of energy saving and emission reduction effect of distributed energy system	6