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Siti Rozaimah Sheikh Abdullah

Siti Rozaimah Sheikh Abdullah

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Engineering and Technology 56 2819 2694 33 33 337 11931

Siti Rozaimah Sheikh Abdullah publications per year

The chart shows the history of publications by Siti Rozaimah Sheikh Abdullah between 2002 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Siti Rozaimah Sheikh Abdullah published across 25 years, from 2002 to 2026, averaging 21.7 papers a year. Output peaked at 54 publications in 2025. 58 of the 542 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 2002 to 2026. Vertical axis: number of publications, 0 to 54. Peak 54 publications in 2025. 2002: 1 publication 2003: 0 publications 2004: 0 publications 2005: 2 publications 2006: 2 publications 2007: 2 publications 2008: 3 publications 2009: 6 publications 2010: 8 publications 2011: 37 publications 2012: 37 publications 2013: 45 publications 2014: 30 publications 2015: 33 publications 2016: 31 publications 2017: 21 publications 2018: 26 publications 2019: 25 publications 2020: 35 publications 2021: 46 publications 2022: 40 publications 2023: 32 publications 2024: 22 publications 2025: 54 publications 2026: 4 publications
2002 2026

542 publications in total across all disciplines

View publications per year as a table
Siti Rozaimah Sheikh Abdullah: publications per year, 2002 to 2026
Year Publications
2002 1
2003 0
2004 0
2005 2
2006 2
2007 2
2008 3
2009 6
2010 8
2011 37
2012 37
2013 45
2014 30
2015 33
2016 31
2017 21
2018 26
2019 25
2020 35
2021 46
2022 40
2023 32
2024 22
2025 54
2026 4
Total 542
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Siti Rozaimah Sheikh Abdullah publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Siti Rozaimah Sheikh Abdullah sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 78 bars. Horizontal axis: publications, 38–47 to 804+. Vertical axis: number of scientists, 0 to 457. Most scientists, 457, have 148–157 publications. The last bar groups every scientist with 804 publications or more. The highlighted bar, 328–337 publications, is where this scientist sits. 38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38–47 publications 804+

This scientist: 337 publications — 82nd percentile

82% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

View publications distribution as a table
Number of Engineering and Technology scientists by publication count, Research.com 2026 ranking edition. Based on 9,796 ranked scientists.
Publications Scientists This scientist
38–47 20
48–57 35
58–67 96
68–77 135
78–87 190
88–97 259
98–107 283
108–117 369
118–127 341
128–137 386
138–147 372
148–157 457
158–167 415
168–177 407
178–187 421
188–197 378
198–207 403
208–217 317
218–227 346
228–237 321
238–247 260
248–257 280
258–267 240
268–277 214
278–287 242
288–297 203
298–307 166
308–317 154
318–327 175
328–337 159 337
338–347 99
348–357 131
358–367 106
368–377 118
378–387 97
388–397 108
398–407 82
408–417 71
418–427 64
428–437 55
438–447 54
448–457 60
458–467 47
468–477 40
478–487 30
488–497 29
498–507 38
508–517 40
518–527 32
528–537 23
538–547 28
548–557 23
558–567 19
568–577 16
578–587 17
588–597 18
598–607 22
608–617 15
618–627 9
628–637 11
638–647 21
648–657 12
658–667 9
668–677 11
678–687 9
688–697 6
698–707 14
708–717 7
718–727 8
728–737 10
738–747 9
748–757 5
758–767 5
768–777 11
778–787 7
788–797 2
798–803 4
804+ 100
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Siti Rozaimah Sheikh Abdullah D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Siti Rozaimah Sheikh Abdullah sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 78 bars. Horizontal axis: D-Index, 30 to 107+. Vertical axis: number of scientists, 0 to 426. Most scientists, 426, have 42 D-Index. The last bar groups every scientist with 107 D-Index or more. The highlighted bar, 56 D-Index, is where this scientist sits. 30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 56 D-Index — 72nd percentile

72% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

View D-Index distribution as a table
Number of Engineering and Technology scientists by D-index, Research.com 2026 ranking edition. Based on 9,796 ranked scientists.
D-Index Scientists This scientist
30 59
31 114
32 129
33 189
34 200
35 262
36 311
37 312
38 350
39 385
40 348
41 362
42 426
43 380
44 310
45 341
46 301
47 306
48 271
49 246
50 210
51 253
52 213
53 221
54 195
55 186
56 170 56
57 167
58 166
59 144
60 152
61 141
62 138
63 131
64 118
65 114
66 119
67 95
68 87
69 77
70 89
71 69
72 54
73 46
74 55
75 54
76 49
77 53
78 46
79 28
80 39
81 36
82 24
83 26
84 36
85 18
86 25
87 19
88 26
89 27
90 23
91 15
92 12
93 9
94 15
95 10
96 13
97 13
98 9
99 7
100 7
101 8
102 7
103 7
104 9
105 6
106 9
107+ 99
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Overview

Siti Rozaimah Sheikh Abdullah is affiliated with the National University of Malaysia in Malaysia. Their primary field of study is Environmental Science, with a significant focus on Industrial and Manufacturing Engineering, Pollution, Water Science and Technology, Biomedical Engineering, and Health, Toxicology, and Mutagenesis as notable subfields.

Their research encompasses various topics related to environmental science and engineering, prominently featuring:

  • Constructed Wetlands for Wastewater Treatment
  • Coagulation and Flocculation Studies
  • Wastewater Treatment and Nitrogen Removal
  • Wastewater Treatment and Reuse
  • Microbial bioremediation and biosurfactants
  • Microplastics and Plastic Pollution
  • Adsorption and biosorption for pollutant removal

The scientist has published extensively in several venues, mainly:

  • Journal of Water Process Engineering
  • Environmental Technology & Innovation
  • Heliyon
  • Chemosphere
  • The Science of The Total Environment

The following are some recent papers featuring their contribution, indicating the year of publication and the journals where these works appeared:

  • Plant-assisted remediation of hydrocarbons in water and soil: Application, mechanisms, challenges and opportunities (2020), Chemosphere
  • Microbial degradation of microplastics by enzymatic processes: a review (2021), Environmental Chemistry Letters
  • Challenges and Opportunities of Biocoagulant/Bioflocculant Application for Drinking Water and Wastewater Treatment and Its Potential for Sludge Recovery (2020), International Journal of Environmental Research and Public Health
  • Aquaculture industry: Supply and demand, best practices, effluent and its current issues and treatment technology (2021), Journal of Environmental Management
  • Design, Operation and Optimization of Constructed Wetland for Removal of Pollutant (2020), International Journal of Environmental Research and Public Health

Frequent co-authors working alongside Siti Rozaimah Sheikh Abdullah include:

  • Hassimi Abu Hasan
  • Setyo Budi Kurniawan
  • Ahmad Razi Othman
  • Nur 'Izzati Ismail
  • Muhammad Fauzul Imron

Best Publications

  • A Review on Heavy Metals (As, Pb, and Hg) Uptake by Plants through Phytoremediation

    Bieby Voijant Tangahu;Siti Rozaimah Sheikh Abdullah;Hassan Basri;Mushrifah Idris

  • Microbial degradation of microplastics by enzymatic processes: a review

    Ahmad Razi Othman;Hassimi Abu Hasan;Mohd Hafizuddin Muhamad;Nur ’Izzati Ismail

  • A review of the potentials, challenges and current status of microalgae biomass applications in industrial wastewater treatment

    Ainil Farhan Mohd Udaiyappan;Hassimi Abu Hasan;Mohd Sobri Takriff;Siti Rozaimah Sheikh Abdullah

  • Challenges and Opportunities of Biocoagulant/Bioflocculant Application for Drinking Water and Wastewater Treatment and Its Potential for Sludge Recovery.

    Setyo Budi Kurniawan;Siti Rozaimah Sheikh Abdullah;Muhammad Fauzul Imron;Nor Sakinah Mohd Said

  • Aquaculture industry: Supply and demand, best practices, effluent and its current issues and treatment technology.

    Azmi Ahmad;Siti Rozaimah Sheikh Abdullah;Hassimi Abu Hasan;Ahmad Razi Othman

  • Production of biodiesel and its wastewater treatment technologies: A review

    Nurull Muna Daud;Siti Rozaimah Sheikh Abdullah;Hassimi Abu Hasan;Zahira Yaakob

  • Plant-assisted remediation of hydrocarbons in water and soil: Application, mechanisms, challenges and opportunities.

    Siti Rozaimah Sheikh Abdullah;Israa Abdulwahab Al-Baldawi;Israa Abdulwahab Al-Baldawi;Asia Fadhile Almansoory;Ipung Fitri Purwanti

  • Phytodegradation of total petroleum hydrocarbon (TPH) in diesel-contaminated water using Scirpus grossus

    Israa Abdulwahab Al-Baldawi;Israa Abdulwahab Al-Baldawi;Siti Rozaimah Sheikh Abdullah;Nurina Anuar;Fatihah Suja

  • A review of biological aerated filters for iron and manganese ions removal in water treatment

    Nuratiqah Marsidi;Hassimi Abu Hasan;Siti Rozaimah Sheikh Abdullah

  • Application of response surface methodology (RSM) for optimisation of COD, NH3-N and 2,4-DCP removal from recycled paper wastewater in a pilot-scale granular activated carbon sequencing batch biofilm reactor (GAC-SBBR).

    Mohd Hafizuddin Muhamad;Siti Rozaimah Sheikh Abdullah;Abu Bakar Mohamad;Rakmi Abdul Rahman

  • Design, Operation and Optimization of Constructed Wetland for Removal of Pollutant.

    Ekhlasur Rahman;Mohd Izuan Effendi Bin Halmi;Mohd Yusoff Bin Abd Samad;Kamal Uddin

  • What compound inside biocoagulants/bioflocculants is contributing the most to the coagulation and flocculation processes?

    Setyo Budi Kurniawan;Muhammad Fauzul Imron;Che Engku Noramalina Che Engku Chik;Amina Adedoja Owodunni

  • Future challenges in diesel biodegradation by bacteria isolates: A review

    Muhammad Fauzul Imron;Setyo Budi Kurniawan;Nur ‘Izzati Ismail;Siti Rozaimah Sheikh Abdullah

  • Macrophytes as wastewater treatment agents: Nutrient uptake and potential of produced biomass utilization toward circular economy initiatives.

    Setyo Budi Kurniawan;Azmi Ahmad;Azmi Ahmad;Nor Sakinah Mohd Said;Muhammad Fauzul Imron

  • A review of moving-bed biofilm reactor technology for palm oil mill effluent treatment

    Siti Nur Hatika Abu Bakar;Hassimi Abu Hasan;Abdul Wahab Mohammad;Siti Rozaimah Sheikh Abdullah

  • Application of phytotechnology in alleviating pharmaceuticals and personal care products (PPCPs) in wastewater: Source, impacts, treatment, mechanisms, fate, and SWOT analysis

    Israa Abdulwahab Al-Baldawi;Ahmed A. Mohammed;Zahraa Hasan Mutar;Zahraa Hasan Mutar;Siti Rozaimah Sheikh Abdullah

  • Response surface methodology for optimization of simultaneous COD, NH4+–N and Mn2+ removal from drinking water by biological aerated filter

    Hassimi Abu Hasan;Siti Rozaimah Sheikh Abdullah;Siti Kartom Kamarudin;Noorhisham Tan Kofli

  • Effect of hydraulic retention time on biohydrogen production from palm oil mill effluent in anaerobic sequencing batch reactor

    Marzieh Badiei;Jamaliah Md Jahim;Nurina Anuar;Siti Rozaimah Sheikh Abdullah

  • Isotherm equilibria of Mn2+ biosorption in drinking water treatment by locally isolated Bacillus species and sewage activated sludge

    Hassimi Abu Hasan;Siti Rozaimah Sheikh Abdullah;Noorhisham Tan Kofli;Siti Kartom Kamarudin

  • CURRENT DEVELOPMENT ON BIOPLASTICS AND ITS FUTURE PROSPECTS: AN INTRODUCTORY REVIEW

    Izathul Shafina Sidek;Sarifah Fauziah Syed Draman;Siti Rozaimah Sheikh Abdullah;Nornizar Anuar

  • Utilization of palm empty fruit bunch for the production of biodiesel from Jatropha curcas oil

    Zahira Yaakob;Irwan Sukma Bin Sukarman;Binitha Narayanan;Siti Rozaimah Sheikh Abdullah

Frequent Co-Authors

Hassimi Abu Hasan
Hassimi Abu Hasan National University of Malaysia
Siti Kartom Kamarudin
Siti Kartom Kamarudin National University of Malaysia
Zahira Yaakob
Zahira Yaakob National University of Malaysia
Abu Bakar Mohamad
Abu Bakar Mohamad National University of Malaysia
Abdul Wahab Mohammad
Abdul Wahab Mohammad University of Sharjah
Mohd Talib Latif
Mohd Talib Latif National University of Malaysia
Wan Ramli Wan Daud
Wan Ramli Wan Daud University of Malaya
Abdul Amir H. Kadhum
Abdul Amir H. Kadhum University of Al-Ameed
Mohd Azlan Hussain
Mohd Azlan Hussain University of Malaya
Che Hassan Che Haron
Che Hassan Che Haron National University of Malaysia

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