OOIR: Observatory of International Research

Papers

(The TQCC of Environmental Engineering Research is 5. 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 2021-06-01 to 2025-06-01.)

Article	Citations
Hybrid Capacitive Deionization with Ag-coated Activated Carbon Electrodes for Nickel Treatment	63
Preparation of novel Ce (IV)-based MOF/GO composite and its highly effective phosphate removal from aqueous solution	61
COVID-19 lockdown improves air quality in Morocco	37
Enhancing the adsorption function of F- by iron and zirconium doped zeolite: Characterization and parameter optimization	30
A comparative study of coal fly and bottom ashes as sustainable electroactive vibration damping materials	29
Development of methylene blue imprinted silica for detecting arsenic ions in aqueous solution	18
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
Estimating the effect of wastewater treatment facility’s operating failure due to disaster on river’s water quality	17
Predicting PAHs removal from contaminated soil via subcritical water extraction using support vector regression	17
Multifunctional role and potential of vermiculite as a natural two-dimensional nanomaterial in a variety of advanced applications	16
Utilization of methane from municipal solid waste landfills	15
Alarming decline in surface water quality: An assessment of ecological indicators in the Palar River, India	15
Preparation and application of polymeric silicate coagulant: a short review	14
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	14
The synthesis of zirconium and tetraethylenepentamine bi-functionalized TiO2 for efficient CO2 adsorption	13
Conversion of biogas from anaerobic digestion to single cell protein and bio-methanol: mechanism, microorganisms and key factors - A review	13
Effect of surface charge density on electret filters charge degradation by organic solvent exposure	13
Combining montmorillonite mineral and SnO<sub>2</sub>/TiO<sub>2</sub> photocatalysts for high-performance and cost-effective nitrogen oxide decomposition	13
Adsorption behaviors of modified clays prepared with structurally different surfactants for anionic dyes removal	13
Reacting flow field simulation of Hg<sup>0</sup> oxidation in flue gas by ozone injection	13
Air Quality Index through Inverse Evaluation of Hazard Quotient for Public Indoor Facilities - schools, child daycare centers and elderly nursing homes	12
Forward osmosis: Principles, applications, challenges and recent developments on the membrane modified by graphene oxide and carbon nanotubes	11
Simultaneous effect of cathode potentials and magnetite concentrations on methanogenesis of acetic acid under different ammonia conditions	11
Development of reusable and long-term storable bacteria attached nanofiber mats for highly efficient removal of Cr(VI) and reactive dye from wastewater	11
Preliminary study of doxycycline adsorption from aqueous solution on alkaline modified biochar derived from banana peel	11

Study on Treatment of Basic Yellow 28 dye Wastewater by Micro-nano Bubble Ozone Catalytic Oxidation	11
Fatty acid composition and nutritional analysis of waste crude fish oil obtained by optimized milder extraction methods	11
Impact Examination of the Lockdown on the Status of the Heavy Metal Pollution Index and Health Risk of Ganga River Water Quality	10
Visible-light photocatalysis over MIL-53(Fe) for VOC removal and viral inactivation in air	10
Understanding the impacts of oxidant doses and dissolved organic carbon concentration on ozone and hydroxyl radical exposures in the peroxone process	10
Purifying surface waters contaminated with natural organic matters and bacteria using Ag/PDA-coated PES membranes	10
The effect of aeration mode on the operational effectiveness and membrane bioreactors for greywater treatment and membrane fouling	10
Facile and economic Fe-modification of rice straw biochar for efficient removal of Cr(VI): Mechanistic insights and application in real wastewater	10
Functionalized moso bamboo powder adsorbent for Cd(II) complexes with citric acid/tartrate acid: characterization, adsorptive performance, and mechanism	10
Effect of activated persulfate on the properties of contaminated soil and degradation behavior of PAHs	10
Fabrication of nitrogen-doped MXene composite electrode for efficient removal of sulfadiazine in homogeneous electro-Fenton system	9
Influence of temperature on kinetics and hydraulic retention time in discontinuous and continuous anaerobic systems	9
Mercury emission and fate characteristics in various combustion sources	9
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	9
Feasibility study for weathered tufa stabilization using urease-producing bacteria isolated from Jiuzhaigou, Sichuan Province, China	9
Highly efficient removal of ionic dyes in aqueous solutions using magnetic 3D reduced graphene oxide aerogel supported nano zero-valent iron	9
Deep learning-based prediction of exceeding the criteria for river chlorophyll a concentrations using high-frequency data from a sensor network	9
Studying the effect of Anzali port breakwaters on sedimentation in Anzali wetland using remote sensing	9
Correlation between carbonaceous materials and fine particulate matters in urban school classrooms	9
Fabrication of reusable polymer nanocomposite films made of thermoplastic polyurethane and modified BiVO4 for photodegradation of Malachite Green	9
Correlation between water quality parameters and microbial populations at full-scale enhanced phosphorus removal wastewater treatment plants in South Korea	9
Application of positive matrix factorization and pollutants tracing for identification of dust sources: A case study in Khuzestan, Iran	8
Effect of phosphate on peroxymonosulfate activation: Kinetics, mechanism and implication to in-situ chemical oxidation for water decontamination	8
Investigation of the aerosol's optical properties over the dust prevalent semi-arid region at Jaipur, northwestern India	8
Bimetallic Ni, Fe-doping Prussian blue analog/carbon nanotube composite with 3D network architecture for efficient capacitive deionization	8
A review on bio-crude production from algal biomass using catalytic hydrothermal liquefaction process	8
Effect of microplastics on soil microbial community and microbial degradation of microplastics in soil: A review	8
Phenol degradation on electrochemically self-doped TiO2 nanotubes via indirect oxidation	8
Determination of total petroleum hydrocarbons (TPHs) in weathered oil contaminated soil	8
Separation and purification technologies in polyhydroxyalkanoate (PHA) manufacturing: A review	8
Illumination promoting biomass production in wastewater treatment for Rubrivivax gelatinosus	8
A review of emerged constructed wetlands based on biochar filler: Wastewater purification and carbon sequestration/greenhouse gas reduction	8
Effect of solvent and calcination process on physicochemical features of silica nanocapsule for CO2 capture	7
Trends in Bioremediation of Heavy Metal Contaminations	7
Recovery of TiO<sub>2</sub> from spent SCR catalyst by acidolysis and additional crystal seeds-hydrolysis method	7
A critical review on CO<sub>2</sub> sequestration using construction and demolition waste: Future scope and perspective	7
Screening of bio-derived surfactants for soil washing of PAHs: effects of substrate sources and trace metals distribution	7
Pre-coagulated landfill leachate treatment by Electro-oxidation using MMO/Ti, Pt/Ti, and graphite anodes	7
Bioelectrochemical performance of microbial fuel cell powered electro-Fenton system (MFCⓅEFs) with composite PANI-Mn/CF anode	7
The methanogenic archaea characteristics and efficacy of aerobic waste sludge in the start-up of anaerobic hybrid reactors treating cassava wastewater	7
Contribution of low impact development practices-bioretention systems towards urban flood resilience: case study of Novi Sad, Serbia	7
Adsorption of phosphate by Mg/Fe-doped wheat straw biochars optimized using response surface methodology: Mechanisms and application in domestic sewage	7
Numerical simulations of turbulent and flow characteristics of complex river reach in Pakistan	7
Piezo-activation of peroxydisulfate by BaTiO3 for metronidazole removal in water	6
Fate and toxicity of ferric ferrocyanide with cyanogenic and non-cyanogenic plant species	6
Multisite algal bloom predictions in a lake using graph attention networks	6
Enhanced membrane fouling control in a hybrid membrane bioreactor with coarse and fine pore sponge pre-filters	6
Comparison of molecular characteristics between commercialized and regional natural organic matters	6
Single-pass capacitive deionization with a HNO3-modified electrode for fluoride removal	6
Synthesis of alginate-based antibacterial and antioxidant food packaging films	6

Analysis of influencing parameters and reactive substance for enrofloxacin degradation in a dielectric barrier discharge plasma/peroxydisulfate system	6
Metal organic framework (MOF): Synthesis and fabrication for the application of electrochemical sensing	6
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	6
Insights into bicarbonate enhanced heterogeneous Fenton catalyzed by Co/Cu/zeolite for degradation of rhodamine B	6
Formulated absorbent for fine desulfurization and carbon capture of blast furnace gas based on alcohol amine solution	5
LCA-based environmental benefit allocation between steel and cement industries in steel byproduct recycling	5
Experimental Evaluation of Water Supply Pipe Joints against Seismic Ground Deformation: A Four-point Bending Test	5
Waste-to-energy: biobutanol production from cellulosic residue of sweet potato by Clostridia acetobutylicum	5
A comprehensive review of carbon dioxide sequestration: Exploring diverse methods for effective post combustion CO2 capture, transport, and storage	5
Environmental resilience and sustainability through green technologies: A case evidence from rural coastal India	5
Carbon emission prediction and reduction analysis of wastewater treatment plants based on hybrid machine learning models	5
Review on the distribution of microplastics in the oceans and its impacts: Need for modeling-based approach to investigate the transport and risk of microplastic pollution	5
Study on biological distribution of polyhexamethylene guanidine (PHMG), a toxic household chemical, using radiolabeling and molecular imaging tools	5
Preparation and application of superhydrophobic membranes in membrane distillation for treating saline dental wastewater	5
Material Flow Analysis of End-of-Life Vehicles in South Korea	5
Non-exhaust particulate pollution in Asian countries: A comprehensive review of sources, composition, and health effects	5
Prevalence of microplastics, antibiotic resistant genes and microplastic associated biofilms in estuary - A review	5
Imprints of seawater intrusion on groundwater quality of coastal region of Pudukkottai district, India: An integrated approach	5
Suspect and non-target screening of chemicals in household cleaning products, and their toxicity assessment	5
Which fossil energy source has the highest average contribution rate to US carbon emissions based on a machine learning algorithm?	5
Evaluation of energy saving and emission reduction effect of distributed energy system	5
High content phosphogypsum-based curbs: Mechanical properties, freeze-thaw resistance, carbon reduction and creative theory application	5
Variation in organic matter characteristics and mitigation of ultrafiltration membrane fouling by chlorine and UV/chlorine pre-oxidation in secondary effluent treatment	5
Influence of the rainfall and temperature oscillation on air quality in Kathmandu valley: The wavelet analysis	5
Oxalate-enhanced degradation of ranitidine in the TiO2/H2O2 system under dark conditions	5
Graphene supported ceria-titania mixed oxide composite-An effective photo catalyst for methylene blue (MB) dye degradation	5
Evaluation of combined efficiency of conventional coagulation-flocculation process with advanced oxidation process (sulfate-hydroxyl radical) in leachate treatment	5
Two kinds of behavior of fruit peel coagulant in treating low carbon source wastewaters	5
Activated carbon/g-C3N4 /H2O2 system with enhanced photocatalytic activity for Rhodamine-B degradation under the visible light	5
Comparative life cycle GHG emissions of single-use plastic cups and reusable cups for beverages	5
Toxic effects of benzene on aquatic organisms with different trophic levels in simulated accidental spills using indoor artificial streams	5
Sustainable acid mine drainage treatment: A comprehensive review of passive, combined, and emerging technologies	5