OOIR: Observatory of International Research

Papers

(The H4-Index of Water Air and Soil Pollution is 35. 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 2021-04-01 to 2025-04-01.)

Article	Citations
Investigation into Polycyclic Aromatic Hydrocarbons in Sediments of Wei River Basin	291
Quick Removal of Suspended Cadmium from Irrigation Water Using Water Hyacinth (Eichhornia crassipes)-Phosphoric Fertilizer	263
Nitrogen and Silicon Application Can Increase Nutrient Uptake and Fruit Quality of Cucurbita pepo L.	138
Influence of Altitude on Diversity and Distribution Pattern of Trees in Himalayan Temperate Forests of Churdhar Wildlife Sanctuary, India	99
Activation of Peroxymonosulfate by Magnetic MnFe2O4/MWCNT Toward Rhodamine B Degradation: Efficiency, Mechanism and Influencing Factors	91
Effects of Dust Practices on Quality of Soil Supporting Coastal Salt Marshes Vegetation in South Sinai, Egypt	91
Pretreatments Behavior of Municipal Solid Waste Incineration Fly Ash Using Different Alkaline Reagents	89
Mathematical Modeling Using Full Factorial Design Applied in the Adsorption of Dye Basic Blue 9 from Synthetic Aqueous Solutions onto Oryza Sativa Husk-Derived Nano-Silica-Smectic Clay Composite	79
Efficient Removal of Cr(VI) by Bamboo-Derived Biochar Supported Nano Zero-Valent Iron: Insights into Performance and Mechanism	78
Combined Chemical-Biological Method for Efficient Clean Treatment of Oily Sludge	68
Occurrence of Volatile Organic Compounds and Associated Risk Assessments in Dongting Lake, China	65
Field Performance of an Innovative Downpipe Roof Runoff Treatment System: Effect of Roof Material, Stormwater Characteristics, and System Age on Heavy Metals Removal	65
Influencing Factors and Spatial Spillover Effects of Pollution in the Yangtze River Delta–Based On a New Measurement Method	63
Wastewater Treatment using Innovative Green-Synthesized rGO, TiO2NPs, and rGO/TiO2 Nanocomposite: Structural, Morphological, Spectroscopic, Thermal, and Photocatalytic Studies	63
A Decade Review of Human Health Risks from Heavy Metal Contamination in Industrial Sites	62
Removal of Pb2+from Aqueous Media by Solidago canadensis L.-Derived and Crab Shell-Derived Biochar: Adsorption Behavior and Optimization of Adsorption Conditions	61
Methylene Blue Removal by Biochar-Hydrochar from Date Palm Seeds and its Binding Interaction Analysis	57
Removal Performance and Mechanism of Eu (III) on Illite Supported by Hydroxyl Iron Pillars Modified with Fulvic Acid	56
Measurement and Distribution Pattern of n-alkanes in Size-Segregated Aerosols During Diwali Festival in Delhi, India	54
Metal-Rich Mine-Tailing Spills in Brazil and the Consequences for the Surrounding Water Bodies	51
Quantification and Identification of Microplastics in Organic Fertilizers: The Implication for the Manufacture and Safe Application	50
A Comparative Study on Responses of Soil under Three Typical Nanoparticles Exposure: Enzyme Activities and Microbial Community Structure	48
Assessing the Heavy Metals in Surface Sediments of Wadi El-Gemal Island, Red Sea, Egypt: Pollution Levels, Sources, and Associated Risks	45
ROS-Mediated Aquaculture Wastewater Remediation Using TeO2-Deposited ZnO Nanotubes	44
Softwood-derived Biochar as a Green Material for the Recovery of Environmental Media Contaminated with Potentially Toxic Elements	43

Influence of Elevated Temperature and Pressure on Treatment of Landfill Leachate by Potassium Ferrate(VI)	43
Mycoremediation of Cd2+ and Pb2+ from Aqueous Media by Dead Biomass of Phialomyces macrosporus	43
Stormwater Suspended Solids and Pollutant Concentrations in an Urban Stream	42
Oil Species Identification Based on the Fluorescence Spectroscopic Analysis Using the Excitation-Emission Matrix and Transfer Learning	40
Effects of Pesticides Use (Glyphosate & Paraquat) on Biological Nitrogen Fixation	40
Molecular Signatures of Dissolved Organic Matter in the Central Huaihe River and Its Tributaries	38
The Temporal and Spatial Variations of Microplastics in Sewage Discharges of Bandar Abbas City (Iran), Persian Gulf	37
Assessment of Water for Different Uses at Some Localities of the Dakhla Oasis, Western Desert, Egypt	37
Record of Pre-neutralized H2SO4 Implied in the Results of Four-Stage and Five-Stage Paralleled Filter Pack Observations on the Western Edge of Japan	36
A Novel Step-by-Step Assessment Methodology for the Correction of Sampling Artifact and Chlorine Loss Reaction on HNO3 in Ambient Air	35
Triclosan Removal on a MgAl Hydrotalcite and its Calcined Product	35
Heavy metals’ release characteristic of sewage sludge in alkaline treatment prior to anaerobic digestion	35
Combined Effects of Biochar-Sedum plumbizincicola on Cadmium Concentration in Cd-Contaminated Limestone Soil and Cadmium Absorption in Lactuca sativa	35