OOIR: Observatory of International Research

Papers

(The H4-Index of Water Science and Technology 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 2021-11-01 to 2025-11-01.)

Article	Citations
Inland river health assessment based on statistics and matter-element theory: a case study of the Shiyang River in China	145
Individual and synergic effect of carbamazepine and diclofenac in the removal of organic matter from an expanded granular bed anaerobic reactor	98
Optimization and modeling of Tramadol hydrochloride degradation by the homogenous photo-Fenton-like system assisted by in situ H2O2 formation	95
An improved method for phosphate oxygen isotope analysis in water using zirconium-loaded resin enrichment	84
Investigation on water and air characteristics in Helicoidal Ramp Dropshafts	81
Examining the open-source datasets for water quantity and quality using the soil and water assessment tool (SWAT)	78
Evaluation of a novel porous antimicrobial media for industrial and HVAC water biocontrol	68
Effects of solvent environment on the spectroscopic properties of tylosin, an experimental and theoretical approach	62
The impact of solid/floc holdup on oxygen transfer in a rotating hollow fiber membrane bioreactor under endogenous conditions	59
Promoting azo dye decomposition in natural molybdenite activated peroxymonosulfate process by low concentration of ferrous ions	46
Proficient exclusion of pesticide using humic acid-modified magnetite nanoparticles from aqueous solution	45
Purification of acidic wastewater containing Cd(II) using a red mud–loess mixture: Column test, breakthrough curve, and speciation of Cd	43
Phosphorus recovery potential from sewage sludge by struvite precipitation: remodelling policy framework in Rajasthan, India	42
Ferrate as a coagulant prior to sand filters treating secondary wastewater effluent for reuse	42
Development of an effective rainwater harvesting system using sponge concrete	40
Pattern-based assessment of the influence of catchment characteristics on urban stormwater quality	39
Estimation of instantaneous peak flows in Canadian rivers: an evaluation of conventional, nonlinear regression, and machine learning methods	38
Estimating the impact of blue-green infrastructure on household water demand	38
Effect of nozzle geometry on the dynamics and mixing of self-similar turbulent jets	38
Combined ultrasound cavitation and persulfate for the treatment of pharmaceutical wastewater	38
Characterization and treatment of tunneling wastewater using natural and chemical coagulants	38
Approaches to the water environment and aquatic ecology governance in basin systems	37
Classification and description of the drainage state of manholes in urban drainage systems	36
Promising antibacterial activities of anethole and green-synthesized magnetite nanoparticles against multiple antibiotic-resistant bacteria	35
Implementation of an anaerobic selector step for the densification of activated sludge treating high-salinity petrochemical wastewater	35

Comparison of reference libraries for the detection of tire-derived microplastics (TMPs)	35
Evaluation of microbial agents as corrosion and scale inhibitor for industrial cooling water applications	35
Low-cost, reliable, and highly efficient removal of COD and total nitrogen from sewage using a sponge-filled trickling filter	34
Exploring the role of potassium ferrate and straw fiber in enhancing the strength of cement-based solidified municipal sludge	34
A comprehensive review on BPA degradation by heterogeneous Fenton-like processes	34
Integrated biological and UV-Fenton processes for the treatment of automobile service station wastewater	33
Effect of salinity on denitrification, membrane fouling and bacterial community in a fixed-bed biofilm membrane reactor	32