OOIR: Observatory of International Research

Papers

(The H4-Index of Water Air and Soil Pollution is 39. 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 2022-01-01 to 2026-01-01.)

Article	Citations
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	441
Changes in Tillering, Nutritional Status and Biomass Yield of Panicum maximum Used for Cadmium Phytoextraction	175
Combined Effects of Biochar-Sedum plumbizincicola on Cadmium Concentration in Cd-Contaminated Limestone Soil and Cadmium Absorption in Lactuca sativa	151
Removal of Methyl Violet Dye by Adsorption Process on Hydrogen Titanate Nanotubes: Experimental-Theoretical Study	136
Effects of a Mining Dam Disaster on Antimicrobial-Resistant and Metal-Tolerant Bacterial Strains Recovered from Environmental Samples	112
Modified Cellulose Derived from Corncob for Removal of Cu2+ and Ni2+ from Aqueous Solution	111
Preconcentration of Some Heavy Metals with Novel Electrospun Nanofiber Including Quince Seed Mucilage	105
Metaldehyde Transport Processes in a Water Abstraction Catchment in Essex, Southeast England	104
Meteorological Impact on Dynamic Air Pollutant Concentrations in Different Timescales: Typical Case in Chengdu Megacity, China	102
From Hypersaline to Fresh-Brackish: Documenting the Impacts of Human Intervention on a Natural Water Body from Cores, Farmington Bay, UT, USA	96
Ultra-Efficient Removal of Mercury from Contaminated Water using Selected Phenylimidazole Derivatives	83
Dewatering of High Organic Sludge by Biochemical Conditioning Combined with Vertical Filter Press: a Case Analysis	81
An Investigation on the Importance of Initial Loading in the Removal of Nutrients from Liquid Digestate Through Sorption and Nutrient Recovery from the Solid Phase To Be Used as Fertilizer	79
Decontamination of Cobalt-Polluted Soils Using an Enhanced Electro-kinetic Method, Employing Eco-friendly Conditions	77
Effects of Salinity and Cadmium Interactions on Cadmium Accumulation in Rice Grains and Associated Human Health Risk	70
Assessment of Groundwater Quality Using Statistical and Hydro-Chemical Approaches: A Case Study of Mahoba District, India	70
Synthesis and Characterization of WO3/CAU-17 Composite and its Photocatalytic Activity Evaluation in the Degradation of a Fluoroquinolone Mixture	60
Durable Catalytic Ozonation of Benzotriazole by CuCe Doped Ceramsite: Performance and Mechanism	57
Spatial Inequities in Women's Health: The Global Impact of Household Air Pollution from Solid Fuels	55
Health Risk Assessment and Microbial-Physicochemical Contamination of Borehole Water in Owerri Municipal, Nigeria	55
Synthesis, Characterisation and Photocatalytic Properties of ZnO/Carbonaceous Gelatin-Based Aerogel Material for Dyes Degradation in Water	54
ZnO Nanoparticles Modified by Magnetic Carboxymethyl Starch for Effective Photocatalysis of Organic Dye Degradation	54
A Comparative Study on Contamination Assessment and Source Determination of Typical Industrial and Ecological Zones in Guangdong Province, China	52
A Novel Fe3O4@C/RM Composite Fabricated from Red Mud and Scrap Tire-Derived Carbon Black: Heterogeneous Activation of Peroxymonosulfate for Oxidative Degradation of Orange II	50
Investigation of External Mass Transfer during Biodegradation of Congo Red Dye in a Recirculating Packed Bed Bioreactor	48

Review Mineral Clay Doped Semiconductor for Dye-Pollutant Degradation	48
Massive Fish Kill After the Discharge of Artificial Fertilizer into a Species Rich River in Southwestern Germany: a Conservation Case Study	48
Comprehensive Risk Assessment of Heavy Metals in Topsoil and Their Risks to Human Health and Ecosystem in Zanjan Mineral Province, Western Iran	48
Vegetable Oil Refinery Wastewater Treatment by Using the Cactus as a Bio-flocculant in the Coagulation-Flocculation Process	48
Seasonal and Spatial Variations in the Presence of Giardia and Cryptosporidium in Rural Drinking Water Supply Systems in Different Municipalities of Antioquia, Colombia	46
Combined Chemical-Biological Method for Efficient Clean Treatment of Oily Sludge	44
Co-Transportation of Zn (II)–Ni (II) and Inorganic Soil Colloids in Saturated Porous Media: Effects of Flow Rate, Solution Chemistry, Colloid Concentration and Porous Media	44
Microbiodiversity Landscape Present in the Mine-Tailings of the “Sierra de Huautla” Biosphere Reserve, Mexico	43
Assessing the Impact of Land Cover on Groundwater Quality in a Smart City Using GIS and Machine Learning Algorithms	43
Wastewater and Solid Waste Environmental Degradation Cost in Mohammedia City	43
Nitrogen-Riched Functional Cellulose Enhanced the Removal of Pb(II) from Water	42
Metal Accumulation in American Sycamores in a Mining-Contaminated River in Southeastern Missouri	41
Surface Dust Contamination in Small Urban Parks: The Role of Spatial and Physicochemical Drivers in Toxic Elements Accumulation	41
Elutriates and Leachates of Soil Microcosms Contaminated With 2,4-D, Fipronil, and Their Mixtures Affect the Life‑history Traits of Ceriodaphnia Silvestrii (Crustacea: Cladocera)	41
Functional Trait Analysis and the Multi-metric Integrity Model, Based on Stream Fish Indicators, and Their Relations to Chemical Water Quality	39
Methanogenesis Suppression During Pharmaceutical Wastewater Treatment in Ceramic Separator Microbial Fuel Cell	39
Magnetic Sulfide–Modified MFe2O4/Montmorillonite (M=Fe, Zn) for Efficient Sorption of Cd(II)	39