OOIR: Observatory of International Research

Papers

(The H4-Index of Water Science and Technology is 31. 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
Inland river health assessment based on statistics and matter-element theory: a case study of the Shiyang River in China	158
Individual and synergic effect of carbamazepine and diclofenac in the removal of organic matter from an expanded granular bed anaerobic reactor	113
Optimization and modeling of Tramadol hydrochloride degradation by the homogenous photo-Fenton-like system assisted by in situ H2O2 formation	108
Investigation on water and air characteristics in Helicoidal Ramp Dropshafts	95
Examining the open-source datasets for water quantity and quality using the soil and water assessment tool (SWAT)	84
Evaluation of a novel porous antimicrobial media for industrial and HVAC water biocontrol	75
Effects of solvent environment on the spectroscopic properties of tylosin, an experimental and theoretical approach	65
The impact of solid/floc holdup on oxygen transfer in a rotating hollow fiber membrane bioreactor under endogenous conditions	60
Promoting azo dye decomposition in natural molybdenite activated peroxymonosulfate process by low concentration of ferrous ions	53
Proficient exclusion of pesticide using humic acid-modified magnetite nanoparticles from aqueous solution	52
Ferrate as a coagulant prior to sand filters treating secondary wastewater effluent for reuse	50
Phosphorus recovery potential from sewage sludge by struvite precipitation: remodelling policy framework in Rajasthan, India	43
Pattern-based assessment of the influence of catchment characteristics on urban stormwater quality	42
Development of an effective rainwater harvesting system using sponge concrete	42
Classification and description of the drainage state of manholes in urban drainage systems	41
Estimation of instantaneous peak flows in Canadian rivers: an evaluation of conventional, nonlinear regression, and machine learning methods	41
Study on cultivation of aerobic granular sludge and its application in degrading lignin models in the sequencing batch biofilter granular reactor	41
Vinasse processing by electrodialysis combined with nanofiltration: emphasis on process optimization and environmental sustainability	39
Approaches to the water environment and aquatic ecology governance in basin systems	39
Integrated biological and UV-Fenton processes for the treatment of automobile service station wastewater	39
Exploring the role of potassium ferrate and straw fiber in enhancing the strength of cement-based solidified municipal sludge	39
Application of a hybrid-fruit-peel (HFP) coagulant in low carbon source wastewater treatment as an external carbon source	38
Sustainable synthesis of superhydrophobic textile filters for oil/water separation using biomass waste-derived Bio-Ag nanoparticles	38
Enhancing the ability of two kinds of oil-degrading bacteria to treat oily sludge by optimising the growth conditions using a response surface methodology	38
Start-up and performance of a downflow fluidised bed reactor for biological treatment of yellow wastewater and nutrient recovery	36

Deterministic and probabilistic modeling of microbiological quality using the QUAL-UFMG: a water resource management tool applied on the slope waters of the Grande River, Brazil	35
Insight into the performance and mechanism of magnetic Ni0.5Cu0.5Fe2O4 in activating peroxydisulfate for ciprofloxacin degradation	34
Combined ultrasound cavitation and persulfate for the treatment of pharmaceutical wastewater	33
Further treatment of coking wastewater treated in A2O-MBR by the nanofiltration-powder activated carbon hybrid system	33
An enhanced method for the removal of methyl violet dye using magnetite nanoparticles as an adsorbent: Isotherm, kinetic and thermodynamic study	32
Effects of ceramsite derived from sewage sludge combined with the O3–FeCl3/PAM process on the dewatering of waste-activated sludge and investigation of dewatering mechanisms	32
Sewage phosphorus recovery through sachets loaded with water treatment plant sludge	31
Combination of peracetic acid dosing with diffused aeration in municipal wastewater treatment	31