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 2021-09-01 to 2025-09-01.)

Article	Citations
Individual and synergic effect of carbamazepine and diclofenac in the removal of organic matter from an expanded granular bed anaerobic reactor	133
Inland river health assessment based on statistics and matter-element theory: a case study of the Shiyang River in China	115
Effects of solvent environment on the spectroscopic properties of tylosin, an experimental and theoretical approach	100
The impact of solid/floc holdup on oxygen transfer in a rotating hollow fiber membrane bioreactor under endogenous conditions	90
Proficient exclusion of pesticide using humic acid-modified magnetite nanoparticles from aqueous solution	84
Promoting azo dye decomposition in natural molybdenite activated peroxymonosulfate process by low concentration of ferrous ions	84
Evaluation of a novel porous antimicrobial media for industrial and HVAC water biocontrol	78
Discharge performance of side gates with different shapes	76
Examining the open-source datasets for water quantity and quality using the soil and water assessment tool (SWAT)	69
Classification and description of the drainage state of manholes in urban drainage systems	68
Purification of acidic wastewater containing Cd(II) using a red mud–loess mixture: Column test, breakthrough curve, and speciation of Cd	65
Ferrate as a coagulant prior to sand filters treating secondary wastewater effluent for reuse	62
Phosphorus recovery potential from sewage sludge by struvite precipitation: remodelling policy framework in Rajasthan, India	56
Development of an effective rainwater harvesting system using sponge concrete	54
Pattern-based assessment of the influence of catchment characteristics on urban stormwater quality	47
Start-up and performance of a downflow fluidised bed reactor for biological treatment of yellow wastewater and nutrient recovery	39
Exploring the role of potassium ferrate and straw fiber in enhancing the strength of cement-based solidified municipal sludge	39
Evaluation of the geomorphological scenario of Shimsha River Basin, Karnataka, India	38
Integrated biological and UV-Fenton processes for the treatment of automobile service station wastewater	38
An integrated approach using multi-source data for effective pollution risk monitoring of urban rivers: a case study of Hangzhou	38
Resource recovery of water treatment plant sludge and river sediment as phosphorus removal material: feasibility and mechanisms	36
Renewable energy of wastewater heat recovery	36
Efficiencies and mechanism of enhanced coagulation pre-treatment on domestic sewage with PAC-HCA compound	35
Further treatment of coking wastewater treated in A2O-MBR by the nanofiltration-powder activated carbon hybrid system	35
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	35

Combination of peracetic acid dosing with diffused aeration in municipal wastewater treatment	35
An enhanced method for the removal of methyl violet dye using magnetite nanoparticles as an adsorbent: Isotherm, kinetic and thermodynamic study	34
Enhancing the ability of two kinds of oil-degrading bacteria to treat oily sludge by optimising the growth conditions using a response surface methodology	34
Sewage phosphorus recovery through sachets loaded with water treatment plant sludge	34
Study on cultivation of aerobic granular sludge and its application in degrading lignin models in the sequencing batch biofilter granular reactor	33
Phosphorus uptake and release patterns in overwintering constructed floating wetlands	32
Characterization and treatment of tunneling wastewater using natural and chemical coagulants	32
Effective removal of iron, nutrients, micropollutants, and faecal bacteria in constructed wetlands cotreating mine water and sewage treatment plant effluent	32