OOIR: Observatory of International Research

Papers

(The H4-Index of Frontiers of Environmental Science & Engineering is 32. 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
Leveraging 3D printing in microbial electrochemistry research: current progress and future opportunities	127
Elucidate long-term changes of ozone in Shanghai based on an integrated machine learning method	117
NiB2O4 (B = Mn or Co) catalysts for NH3-SCR of NOx at low-temperature in microwave field	89
Appraisal of pollution and health risks associated with coal mine contaminated soil using multimodal statistical and Fuzzy-TOPSIS approaches	81
Insights into the changes of amino acids, microbial community, and enzymatic activities related with the nutrient quality of product during the composting of food waste	80
Spatial prediction of soil contamination based on machine learning: a review	77
Analysis of the spatiotemporal evolution and drivers of environmental inequality based on well-being equity: evidence from Western China	73
Mitigating microbiological risks of potential pathogens carrying antibiotic resistance genes and virulence factors in receiving rivers: Benefits of wastewater treatment plant upgrade	69
Photoaging mechanism of microplastics: a perspective on the effect of dissolved organic matter in natural water	59
Relationship between groundwater cadmium and vicinity resident urine cadmium levels in the non-ferrous metal smelting area, China	58
Recent advances in microplastics research: impacts on mammalian sperm and reproductive health	51
Effects of iron-oxidizing bacteria and humic acid of various molecular weights on iron corrosion in drinking water distribution systems	47
A critical review of antibiotic resistance genes transmission driven by non-antibiotic pollutants: roles and molecular mechanisms	46
A novel deep learning framework with variational auto-encoder for indoor air quality prediction	43
Adsorption of herring sperm DNA onto pine sawdust biochar: Thermodynamics and site energy distribution	42
Emergence of gasoline as a cheap and effective solvent for recycling shelf-stable multi-layer aseptic cartons	42
Microplastics in municipal wastewater treatment plants: a case study of Denizli/Turkey	42
Enrichment and transfer of polycyclic aromatic hydrocarbons (PAHs) through dust aerosol generation from soil to the air	42
Occurrence, region-specific distribution and potential source of legacy and novel per- and polyfluoroalkyl substances in grassland soils from remote pastoral areas, China	41
Nonlinear relationship between air pollution and precursor emissions in Qingdao, eastern China	38
Rapid monitoring of indoor airborne influenza and coronavirus with high air flowrate electrostatic sampling and PCR analysis	38
Removal of endocrine disrupting chemicals from water through urethane functionalization of microfiltration membranes via electron beam irradiation	36
Thermal degradation and hydrolysis depolymerization of printing ink components for plastic packaging in recycling processes: a review	35
Biocide-resistant Klebsiella quasipneumoniae in seawater cooled system: a reservoir of efflux pumps driving cross-resistance to biocides and antibiotics	35
Impact factors and pathways of halonitromethanes formation from aspartic acid during LED-UV265/chlorine disinfection	35

Photo-induced surface frustrated Lewis pairs for promoted photocatalytic decomposition of perfluorooctanoic acid	35
Cadmium removal mechanistic comparison of three Fe-based nanomaterials: Water-chemistry and roles of Fe dissolution	35
Microbial biodegradation of plastics: Challenges, opportunities, and a critical perspective	35
Conductive and stable polyphenylene/CNT composite membrane for electrically enhanced membrane fouling mitigation	33
Monitoring fossil fuel CO2 emissions from co-emitted NO2 observed from space: progress, challenges, and future perspectives	33
Portable fluorescence instrument for detecting membrane integrity in membrane bioreactor (MBR)	32
Climate change and its impact on environmental health: a narrative review of tropical countries	32
Micro-nano bubbles enhanced degradation of emerging contaminants by ferrous-oxalate complexes: synergistic interaction between oxidation and coagulation	32
Variation characteristics of atmospheric methane and carbon dioxide in summertime at a coastal site in the South China Sea	32