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Citation Rankings
Highly Cited Researchers

Engineering & Technology / Environmental Science & Engineering Highly Cited Researchers 749 Scientists Citation in Iran Rankings - 2026

See how widely and consistently research is cited with real-time citation rankings.
Covering 2.6 million scientists, this list evaluates both total and last 5 years’ citation counts to measure scientific influence and highlight Highly Cited Researchers.
Built on transparency, it also addresses unethical practices and encourages reporting of violations. Compare results across 13 fields and 221 disciplines.

* Total Citation Counts Rankings

Rankings

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6,195
World Rank
59
Country Rank
1
University
Ranking Based On Selection:
1
* Total Citation Counts Rankings

Rankings

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7,648
World Rank
72
Country Rank
2
University
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Industrial Wastewater Treatment | Water Quality | Environmental Monitorin

Citation Metrics

  • Total
    66,444
  • Last 5 Years
    60,660
  • Last 5 Years / Total
    0.913
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* Total Citation Counts Rankings

Rankings

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16,733
World Rank
138
Country Rank
4
University
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
Environmental engineering | Air pollution | wastewater treatment | waste managmen

Citation Metrics

  • Total
    40,848
  • Last 5 Years
    39,506
  • Last 5 Years / Total
    0.967
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* Total Citation Counts Rankings

Rankings

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18,921
World Rank
156
Country Rank
8
University
Ranking Based On Selection:
4
Engineering & Technology / Environmental Science & Engineering
environmental engineering | wastewater treatment | natural treatmen

Citation Metrics

  • Total
    37,693
  • Last 5 Years
    36,557
  • Last 5 Years / Total
    0.970
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* Total Citation Counts Rankings

Rankings

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19,451
World Rank
162
Country Rank
2
University
Ranking Based On Selection:
5
Engineering & Technology / Environmental Science & Engineering
Environmental Health Engineering | water and wastewater research | Air pollutio

Citation Metrics

  • Total
    37,054
  • Last 5 Years
    35,288
  • Last 5 Years / Total
    0.952
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* Total Citation Counts Rankings

Rankings

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27,722
World Rank
208
Country Rank
7
University
Ranking Based On Selection:
6
Engineering & Technology / Environmental Science & Engineering
Environmental Science | Environmental Engineering | Environmental Biotechnology | Process Modelin

Citation Metrics

  • Total
    29,371
  • Last 5 Years
    28,450
  • Last 5 Years / Total
    0.969
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* Total Citation Counts Rankings

Rankings

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28,331
World Rank
211
Country Rank
2
University
Ranking Based On Selection:
7
* Total Citation Counts Rankings

Rankings

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29,265
World Rank
223
Country Rank
34
University
Ranking Based On Selection:
8
* Total Citation Counts Rankings

Rankings

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35,659
World Rank
262
Country Rank
9
University
Ranking Based On Selection:
9
Engineering & Technology / Environmental Science & Engineering
Environmental Engineering | Environmental Biomonitoring | Air Pollution Contro

Citation Metrics

  • Total
    24,715
  • Last 5 Years
    21,676
  • Last 5 Years / Total
    0.877
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* Total Citation Counts Rankings

Rankings

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40,328
World Rank
292
Country Rank
4
University
Ranking Based On Selection:
10
Engineering & Technology / Environmental Science & Engineering
Environmental sciences | Waste management | Petroleum hydrocarbons remediatio

Citation Metrics

  • Total
    22,658
  • Last 5 Years
    22,152
  • Last 5 Years / Total
    0.978
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* Total Citation Counts Rankings

Rankings

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40,821
World Rank
293
Country Rank
44
University
Ranking Based On Selection:
11
Engineering & Technology / Environmental Science & Engineering
Environmental Epidemiology | Air pollution | Health impact assessment | Burden of Disease | Nois

Citation Metrics

  • Total
    22,464
  • Last 5 Years
    17,753
  • Last 5 Years / Total
    0.790
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* Total Citation Counts Rankings

Rankings

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45,480
World Rank
313
Country Rank
1
University
Ranking Based On Selection:
12
* Total Citation Counts Rankings

Rankings

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67,376
World Rank
432
Country Rank
12
University
Ranking Based On Selection:
13
Engineering & Technology / Environmental Science & Engineering
Renewable Energy | Microbial Fuel Cells | Wastewater Treatmen

Citation Metrics

  • Total
    15,494
  • Last 5 Years
    8,442
  • Last 5 Years / Total
    0.545
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* Total Citation Counts Rankings

Rankings

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69,506
World Rank
443
Country Rank
20
University
Ranking Based On Selection:
14
Engineering & Technology / Environmental Science & Engineering
Hydrology and Water Resources | Water Resources Engineering | Water Resources Managemen

Citation Metrics

  • Total
    15,121
  • Last 5 Years
    9,340
  • Last 5 Years / Total
    0.618
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* Total Citation Counts Rankings

Rankings

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71,745
World Rank
454
Country Rank
33
University
Ranking Based On Selection:
15
Engineering & Technology / Environmental Science & Engineering
Chronic Disease | TeleHealth | Self Management | Caregivin

Citation Metrics

  • Total
    14,747
  • Last 5 Years
    14,614
  • Last 5 Years / Total
    0.991
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* Total Citation Counts Rankings

Rankings

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74,574
World Rank
473
Country Rank
69
University
Ranking Based On Selection:
16
Engineering & Technology / Environmental Science & Engineering
Environmental Health | Adsorption | Environmental Pollution | Emerging Pollutants | Solid Waste Managemen

Citation Metrics

  • Total
    14,318
  • Last 5 Years
    11,459
  • Last 5 Years / Total
    0.800
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* Total Citation Counts Rankings

Rankings

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78,722
World Rank
502
Country Rank
3
University
Ranking Based On Selection:
17

Citation Metrics

  • Total
    13,695
  • Last 5 Years
    12,230
  • Last 5 Years / Total
    0.893
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* Total Citation Counts Rankings

Rankings

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82,458
World Rank
536
Country Rank
18
University
Ranking Based On Selection:
18
Engineering & Technology / Environmental Science & Engineering
Water and Wastewater Treatment - Air Pollution Control-Environmental Pollution contro

Citation Metrics

  • Total
    13,183
  • Last 5 Years
    8,261
  • Last 5 Years / Total
    0.627
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* Total Citation Counts Rankings

Rankings

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83,703
World Rank
541
Country Rank
5
University
Ranking Based On Selection:
19

Citation Metrics

  • Total
    13,020
  • Last 5 Years
    11,311
  • Last 5 Years / Total
    0.869
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* Total Citation Counts Rankings

Rankings

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85,357
World Rank
555
Country Rank
23
University
Ranking Based On Selection:
20
Engineering & Technology / Environmental Science & Engineering
environmental health | air pollution | environmental toxicology | occupational healt

Citation Metrics

  • Total
    12,814
  • Last 5 Years
    8,961
  • Last 5 Years / Total
    0.699
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* Total Citation Counts Rankings

Rankings

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88,293
World Rank
570
Country Rank
8
University
Ranking Based On Selection:
21
Engineering & Technology / Environmental Science & Engineering
Air pollution - Waste control - Remidiation - Enviromental monitoring & modelin

Citation Metrics

  • Total
    12,474
  • Last 5 Years
    8,624
  • Last 5 Years / Total
    0.691
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* Total Citation Counts Rankings

Rankings

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94,028
World Rank
614
Country Rank
82
University
Ranking Based On Selection:
22
Engineering & Technology / Environmental Science & Engineering
Environmental models | Air pollution | water & wastewater | sustainable developmen

Citation Metrics

  • Total
    11,823
  • Last 5 Years
    11,154
  • Last 5 Years / Total
    0.943
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* Total Citation Counts Rankings

Rankings

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94,801
World Rank
624
Country Rank
5
University
Ranking Based On Selection:
23
Engineering & Technology / Environmental Science & Engineering
Addiction | relapse | women studies | behavior change | life

Citation Metrics

  • Total
    11,741
  • Last 5 Years
    9,101
  • Last 5 Years / Total
    0.775
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* Total Citation Counts Rankings

Rankings

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97,284
World Rank
645
Country Rank
3
University
Ranking Based On Selection:
24
Engineering & Technology / Environmental Science & Engineering
Environmental Engineering & Sciences | Environmental Chemistry | Water & Wastewater Treatme

Citation Metrics

  • Total
    11,485
  • Last 5 Years
    9,562
  • Last 5 Years / Total
    0.833
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* Total Citation Counts Rankings

Rankings

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98,813
World Rank
658
Country Rank
1
University
Ranking Based On Selection:
25
Engineering & Technology / Environmental Science & Engineering
Green Nanotechnology | Material Science | Energy | Catalyst | Environmental science and engineerin

Citation Metrics

  • Total
    11,337
  • Last 5 Years
    9,358
  • Last 5 Years / Total
    0.825
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