OOIR: Observatory of International Research

Papers

(The TQCC of Environmental Engineering Research is 7. 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 2022-05-01 to 2026-05-01.)

Article	Citations
Estimating the effect of wastewater treatment facility’s operating failure due to disaster on river’s water quality	111
Development of methylene blue imprinted silica for detecting arsenic ions in aqueous solution	101
Alarming decline in surface water quality: An assessment of ecological indicators in the Palar River, India	72
Predicting PAHs removal from contaminated soil via subcritical water extraction using support vector regression	44
Chemical extraction and quantification of extracellular polymeric substances in unspiked-metaldehyde and spiked-metaldehyde of rubber aerobic granular sludge and molasses aerobic granular sludge	44
Preparation and application of polymeric silicate coagulant: a short review	34
Utilization of methane from municipal solid waste landfills	27
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	26
A comparative study of coal fly and bottom ashes as sustainable electroactive vibration damping materials	26
Preparation of novel Ce (IV)-based MOF/GO composite and its highly effective phosphate removal from aqueous solution	24
Multifunctional role and potential of vermiculite as a natural two-dimensional nanomaterial in a variety of advanced applications	23
Temperature as a conditional regulator of methanogenesis in biogas production: A systematic review	21
Hybrid Capacitive Deionization with Ag-coated Activated Carbon Electrodes for Nickel Treatment	20
Reacting flow field simulation of Hg<sup>0</sup> oxidation in flue gas by ozone injection	20
Air Quality Index through Inverse Evaluation of Hazard Quotient for Public Indoor Facilities - schools, child daycare centers and elderly nursing homes	19
Forward osmosis: Principles, applications, challenges and recent developments on the membrane modified by graphene oxide and carbon nanotubes	18
Study on Treatment of Basic Yellow 28 dye Wastewater by Micro-nano Bubble Ozone Catalytic Oxidation	18
Combining montmorillonite mineral and SnO<sub>2</sub>/TiO<sub>2</sub> photocatalysts for high-performance and cost-effective nitrogen oxide decomposition	18
Preliminary study of doxycycline adsorption from aqueous solution on alkaline modified biochar derived from banana peel	17
High-performance graphene oxide/PVDF hollow fiber ultrafiltration membranes for pre-treatment of petrochemical wastewater: A pilot study	17
Interactive effects of temperature and pH on multispecies biofilm development in a controlled system	17
Development of reusable and long-term storable bacteria attached nanofiber mats for highly efficient removal of Cr(VI) and reactive dye from wastewater	17
Adsorption behaviors of modified clays prepared with structurally different surfactants for anionic dyes removal	16
Impact Examination of the Lockdown on the Status of the Heavy Metal Pollution Index and Health Risk of Ganga River Water Quality	15
Co-metabolism of microplastics and organic substrates by environmental microbes: Chemical mechanisms and bioprocess strategies	15

Correlation between carbonaceous materials and fine particulate matters in urban school classrooms	15
Understanding the impacts of oxidant doses and dissolved organic carbon concentration on ozone and hydroxyl radical exposures in the peroxone process	14
Purifying surface waters contaminated with natural organic matters and bacteria using Ag/PDA-coated PES membranes	14
Correlation between water quality parameters and microbial populations at full-scale enhanced phosphorus removal wastewater treatment plants in South Korea	14
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	14
Effect of activated persulfate on the properties of contaminated soil and degradation behavior of PAHs	13
Studying the effect of Anzali port breakwaters on sedimentation in Anzali wetland using remote sensing	13
Facile and economic Fe-modification of rice straw biochar for efficient removal of Cr(VI): Mechanistic insights and application in real wastewater	13
Feasibility study for weathered tufa stabilization using urease-producing bacteria isolated from Jiuzhaigou, Sichuan Province, China	13
Deep learning-based prediction of exceeding the criteria for river chlorophyll a concentrations using high-frequency data from a sensor network	12
Tetracycline removal using flower-like Fe3O4/UiO-66/ZnO composite: Adsorption and white LED photocatalysis performances	12
Fabrication of nitrogen-doped MXene composite electrode for efficient removal of sulfadiazine in homogeneous electro-Fenton system	12
Effect of phosphate on peroxymonosulfate activation: Kinetics, mechanism and implication to in-situ chemical oxidation for water decontamination	12
The changes of fouling propensity in A2O-MBR process during the application of volatile fatty acids from food waste as an external carbon source	12
Highly efficient removal of ionic dyes in aqueous solutions using magnetic 3D reduced graphene oxide aerogel supported nano zero-valent iron	12
Mercury emission and fate characteristics in various combustion sources	12
Marine plankton species classification and microbial activity analysis using deep learning	11
A review on bio-crude production from algal biomass using catalytic hydrothermal liquefaction process	11
Effect of microplastics on soil microbial community and microbial degradation of microplastics in soil: A review	11
Recent advances in biological nitrogen removal through anammox process - Bibliometric analysis and integrated technologies	11
Phenol degradation on electrochemically self-doped TiO2 nanotubes via indirect oxidation	11
Investigation of the aerosol's optical properties over the dust prevalent semi-arid region at Jaipur, northwestern India	11
Separation and purification technologies in polyhydroxyalkanoate (PHA) manufacturing: A review	11
Role of triethanolamine in chloride ion immobilization in preparing the flue gas desulfurization (FGD) gypsum-based plaster	10
Influence of microwave-assisted CTAC modification of montmorillonite on nitrate adsorption behavior	10
Bimetallic Ni, Fe-doping Prussian blue analog/carbon nanotube composite with 3D network architecture for efficient capacitive deionization	10
Removal of suspended solids from biogas slurry through alkaline calcium precipitation	10
Swelling behavior observation of gel resin in heavy metal adsorption process: gel resin containing sodium carboxylate	10
Adsorption Cd(Ⅱ) metal ions from aqueous solution using an economical and feasible zeolite from coal gangue: Adsorption performance, mechanism and economic assessment	9
A review of emerged constructed wetlands based on biochar filler: Wastewater purification and carbon sequestration/greenhouse gas reduction	9
Piezo-activation of peroxydisulfate by BaTiO3 for metronidazole removal in water	9
Development of a self-flocculating Zymomonas mobilis biocatalyst for efficient bioethanol production from lignocellulosic biomass	9
A critical review on CO<sub>2</sub> sequestration using construction and demolition waste: Future scope and perspective	9
Wastewater treatment and resource recovery by loose nanofiltration membrane: A critical review	9
Enhanced membrane fouling control in a hybrid membrane bioreactor with coarse and fine pore sponge pre-filters	9
Effect of solvent and calcination process on physicochemical features of silica nanocapsule for CO2 capture	9
Trends in Bioremediation of Heavy Metal Contaminations	9
Bioelectrochemical performance of microbial fuel cell powered electro-Fenton system (MFCⓅEFs) with composite PANI-Mn/CF anode	9
Comparison of molecular characteristics between commercialized and regional natural organic matters	8
Biotoxicity evaluation and electrooxidation as a sustainable removal strategy of organic booster biocides released from ship antifouling paints	8
Insights into bicarbonate enhanced heterogeneous Fenton catalyzed by Co/Cu/zeolite for degradation of rhodamine B	8
Analysis of influencing parameters and reactive substance for enrofloxacin degradation in a dielectric barrier discharge plasma/peroxydisulfate system	8
Preparation and application of superhydrophobic membranes in membrane distillation for treating saline dental wastewater	8
Recovery of TiO<sub>2</sub> from spent SCR catalyst by acidolysis and additional crystal seeds-hydrolysis method	8
Biorefinery-integrated production of activated carbon from biomass: Process routes, modeling, and sustainability metrics	8
Metal organic framework (MOF): Synthesis and fabrication for the application of electrochemical sensing	8
Synthesis of alginate-based antibacterial and antioxidant food packaging films	8
Multisite algal bloom predictions in a lake using graph attention networks	8
Evaluation of energy saving and emission reduction effect of distributed energy system	7
Spatiotemporal patterns of midlatitude environmental impact variability and associated tropical thermal forcing	7

Evaluation of combined efficiency of conventional coagulation-flocculation process with advanced oxidation process (sulfate-hydroxyl radical) in leachate treatment	7
Activated carbon/g-C3N4 /H2O2 system with enhanced photocatalytic activity for Rhodamine-B degradation under the visible light	7
Toxic effects of benzene on aquatic organisms with different trophic levels in simulated accidental spills using indoor artificial streams	7
Experimental Evaluation of Water Supply Pipe Joints against Seismic Ground Deformation: A Four-point Bending Test	7
Variation in organic matter characteristics and mitigation of ultrafiltration membrane fouling by chlorine and UV/chlorine pre-oxidation in secondary effluent treatment	7
High content phosphogypsum-based curbs: Mechanical properties, freeze-thaw resistance, carbon reduction and creative theory application	7
Oxalate-enhanced degradation of ranitidine in the TiO2/H2O2 system under dark conditions	7
Sustainable acid mine drainage treatment: A comprehensive review of passive, combined, and emerging technologies	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
Which fossil energy source has the highest average contribution rate to US carbon emissions based on a machine learning algorithm?	7
Material Flow Analysis of End-of-Life Vehicles in South Korea	7