OOIR: Observatory of International Research

Papers

(The H4-Index of Environmental Technology & Innovation is 60. 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 2021-09-01 to 2025-09-01.)

Article	Citations
Ferrallisols fertility and crops safety improvement using a low-cost synthetic mineral	929
Fertilization changes nitrogen and carbon concentrations in saline-alkali paddy soil and their relationship with gas emissions: An analysis from the perspective of functional genes	438
The nitrate cycling process in a through-flow lake under the water transfer project: Insights from multiple isotopes	314
Corrigendum to “Defining the methodological approach for wastewater-based epidemiological studies—Surveillance of SARS-CoV-2” [Environ. Technol. Innov. 23 (2021) 101696]	284
Simultaneous veterinary antibiotics reduction and biomass production from pig slurry by microalgae co-immobilization in moving bed biofilm reactors	196
Activated calcium-rich serpentine tailings and their superefficient removal for arsenite, arsenate and cadmium	190
Optimization of fermentation medium for succinic acid production using Basfia succiniciproducens	184
Screening and characterization of bioflocculant isolated from thermotolerant Bacillus sp. ISTVK1 and its application in wastewater treatment	173
Fabrication of novel Ti/SnO2-Nb2O5 electrode in comparison with traditional doping metal oxides for electrochemical textile wastewater treatment	161
Assessment of soil microbial communities and diversity in typical coastal wetlands along a succession gradient: Implications for reconstructing the long-term evolution of coastal wetlands	159
An effective global biochar application strategy for reducing global cropland nitrogen emissions without compromising crop yield: Findings from a global meta-analysis and density functional theory cal	158
Evaluation of best management practices (BMPs) for mitigating non-point source pollution in the Wang River Basin of Thailand based on the SWAT Model	137
Optimizing calculation method for zeolite unit thickness of a permeable reactive barrier coupling adsorption with simultaneous nitrification-denitrification for landfill leachate polluted groundwater	135
Bone char outperforms biochar in phosphorus-deficient soils: Comparative analysis of soil fertility enhancement and greenhouse gas mitigation	135
Transformation of aqueous methyl orange to green metabolites using bacterial strains isolated from textile industry effluent	123
Effects of different particle size microplastics and di-n-butyl phthalate on photosynthesis and quality of spinach	121
Nutritional ingredients and fertilizer potential of the dewatering effluent after sludge wet air oxidation	117
Adsorption of Sb(V) in wastewater by Fe/Mn binary oxides loaded sludge derived activated carbon: Performance, mechanisms and applicability	111
A tri-layer floating photocatalyst/adsorbent for the removal of organic compounds from wastewater: Layer-by-layer deposition of silicalite-1 and titania on hollow glass microspheres	106
Fertilizer nitrogen substitution using biochar-loaded ammonium-nitrogen reduces nitrous oxide emissions by regulating nitrous oxide-reducing bacteria	105
Ecological effects of soil physicochemical properties and copper speciation on the microbial properties associated with land use management in cacao production	104
Hydrophobic and oleophilic amine-functionalised graphene/polyethylene nanocomposite for oil–water separation	102
Investigation of push-flow aeration on improving water quality in urban lakes	100
Nutrients elimination from meat processing wastewater using Scenedesmus sp.; optimizations; artificial neural network and kinetics models	100
Protein production from cellulosic waste using candida utilis	97

Comprehensive feasibility analysis of carbon dioxide hydrate sequestration: A numerical study based on horizontal well networks	95
Biological remediation mechanism and applications of Rhodotorula mucilaginosa for heavy metal pollution	95
Removal of copper(II) from aqueous solution using zinc oxide nanoparticle impregnated mixed matrix hollow fiber membrane	92
Simultaneous nutrition removal and high-efficiency biomass accumulation by microalgae using cattle wastewater	89
Multivariate insights into the effects of inoculating thermophilic aerobic bacteria on the biodegradation of food waste: Process properties, organic degradation and bacterial communities	88
Walnut shell biochar based sorptive remediation of estrogens polluted simulated wastewater: Characterization, adsorption mechanism and degradation by persistent free radicals	88
Effect of mineral additives and ammonia-oxidizing bacteria additions on physicochemical properties, nitrogen retention and microbial dynamics during vermicomposting of chicken manure and green waste	87
Metal(loid)s, phthalate esters and polycyclic aromatic hydrocarbons in Croatian natural mineral waters: Regulatory compliance and associated health risk	86
Effect of aeration rate, aeration pattern, and turning frequency on maturity and gaseous emissions during kitchen waste composting	86
Rethinking household food waste quantification: Increasing accuracy and reducing costs through automation	86
Facile synthesis of carbon nitride nanotube confined nano Fe0 for boosting activation of peroxymonosulfate towards tetracycline removal	85
Is achieving environmental sustainability dependent on information communication technology and globalization? Evidence from selected OECD countries	80
The development and application of Cu@TiO2@SAPO-34 as better photocatalyst towards degradation of various pollutants	79
Circular economy in territorial planning strategy: Incorporation in cluster activities and economic zones	79
Toxicological effects of polystyrene nanoplastics on marine organisms	79
Non-woven sorbent based on recycled jute fibers for efficient oil spill clean-up: From production to biodegradation	78
Adsorption of rhodamine B on polyvinyl chloride, polystyrene, and polyethylene terephthalate microplastics in aqueous environments	77
Exploring Insect-based technology for waste management and livestock feeding in selected South and East Asian countries	77
Application of activated carbon-immobilized laccase for tetracycline degradation	76
Pelletization of soil amendment: Optimizing the production and quality of soil amendment pellets from compost with water and biochar mixtures and their impact on soil properties	75
Microbial degradation of carbamazepine by a newly isolated of Gordonia polyophrenivorans	74
Long-term rice cultivation enhances root development and yields by improving the structural properties of soil aggregates in saline–alkaline environments	73
Integrated process design, techno-economic and environmental analysis of chokeberry pomace biorefineries: Phenolic compounds extraction with ethanol or energy production?	73
A decision-making framework for landfill site selection in Saudi Arabia using explainable artificial intelligence and multi-criteria analysis	70
Formulation and In vivo evaluation of Perovskia abrotanoides Kar. essential oil nanoemulsion incorporated chitosan gel as a novel paradigm in promoting wound healing	70
Distribution and occurrence of microplastics in wastewater treatment plants	68
In situ field experiment shows the potential of methanogenic archaea for biomethane production from underground gas storage in natural rock environment	66
Enhancing spinach growth and soil microbial health under sulfadiazine and polypropylene exposure through zinc fortification	65
Vermicomposting of patchouli bagasse—A byproduct of essential oil industries employing Eisenia fetida	64
Corrosion effect of acid/alkali on cementitious red mud-fly ash materials containing heavy metal residues	64
Study on the adsorption efficiency and mechanism of Sb(V) in aqueous solutions using enhanced surfactant-modified iron-calcium composite	64
Ultrasound-Assisted Oxidative Desulfurization for Dibenzothiophene Utilizing H3PW12O40/QAS Composite Catalyst	63
Mechanisms of calcium ion inhibiting alkaline fermentation of waste activated sludge for short-chain fatty acids production	61
The diffusion model of nutrient release from membrane pore of controlled release fertilizer	60
Lessons learnt from different inoculation strategies for pilot-scale start-up of partial nitritation for landfill leachate treatment	60
Greenhouse data acquisition system based on ZigBee wireless sensor network to promote the development of agricultural economy	60
Acidogenesis of food wastes at variable inlet and operational conditions	60