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Citation Rankings
Highly Cited Researchers

Engineering & Technology / Environmental Science & Engineering Highly Cited Researchers 54 Scientists Citation in Qatar 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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3,625
World Rank
3
Country Rank
3
University
Ranking Based On Selection:
1
Engineering & Technology / Environmental Science & Engineering
Water Treatment | Waste to Value-added Product

Citation Metrics

  • Total
    104,009
  • Last 5 Years
    43,230
  • Last 5 Years / Total
    0.416
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* Total Citation Counts Rankings

Rankings

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34,085
World Rank
21
Country Rank
5
University
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Membrane technology for water and wastewater treatmen

Citation Metrics

  • Total
    25,474
  • Last 5 Years
    8,420
  • Last 5 Years / Total
    0.331
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* Total Citation Counts Rankings

Rankings

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52,119
World Rank
42
Country Rank
17
University
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
Analytical and environmental chemistry | Environmental Remediation | Validation method in analytical chemistry | Remediation | Adso

Citation Metrics

  • Total
    18,779
  • Last 5 Years
    15,072
  • Last 5 Years / Total
    0.803
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* Total Citation Counts Rankings

Rankings

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64,718
World Rank
55
Country Rank
21
University
Ranking Based On Selection:
4
Engineering & Technology / Environmental Science & Engineering
Climate change ecology | Climate change vulnerability | Vegetation Science | Soil biodiversity | ITE

Citation Metrics

  • Total
    15,953
  • Last 5 Years
    10,841
  • Last 5 Years / Total
    0.680
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* Total Citation Counts Rankings

Rankings

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97,954
World Rank
86
Country Rank
2
University
Ranking Based On Selection:
5
Engineering & Technology / Environmental Science & Engineering
Desalination | water treatment | environmental engineerin

Citation Metrics

  • Total
    11,404
  • Last 5 Years
    11,188
  • Last 5 Years / Total
    0.981
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* Total Citation Counts Rankings

Rankings

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112,175
World Rank
101
Country Rank
24
University
Ranking Based On Selection:
6
Engineering & Technology / Environmental Science & Engineering
Sustainability | Built Environment | Life-Cycle Assessment | Climate Change | Resilient Infrastructur

Citation Metrics

  • Total
    10,146
  • Last 5 Years
    9,874
  • Last 5 Years / Total
    0.973
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* Total Citation Counts Rankings

Rankings

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116,000
World Rank
108
Country Rank
26
University
Ranking Based On Selection:
7

Citation Metrics

  • Total
    9,857
  • Last 5 Years
    4,306
  • Last 5 Years / Total
    0.437
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* Total Citation Counts Rankings

Rankings

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135,896
World Rank
130
Country Rank
31
University
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
Nanobiotechnology for Energy and Environment | MXenes | Green Materials | Bioprocesses | Resourc

Citation Metrics

  • Total
    8,561
  • Last 5 Years
    7,744
  • Last 5 Years / Total
    0.905
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* Total Citation Counts Rankings

Rankings

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148,768
World Rank
147
Country Rank
67
University
Ranking Based On Selection:
9
Engineering & Technology / Environmental Science & Engineering
CO2 capture and conversion | Water/wastewater treatment | Climate chang

Citation Metrics

  • Total
    7,873
  • Last 5 Years
    6,322
  • Last 5 Years / Total
    0.803
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* Total Citation Counts Rankings

Rankings

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208,973
World Rank
213
Country Rank
47
University
Ranking Based On Selection:
10
Engineering & Technology / Environmental Science & Engineering
Electronic and transport properties of nanostructures system

Citation Metrics

  • Total
    5,635
  • Last 5 Years
    3,253
  • Last 5 Years / Total
    0.577
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* Total Citation Counts Rankings

Rankings

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232,330
World Rank
237
Country Rank
50
University
Ranking Based On Selection:
11
Engineering & Technology / Environmental Science & Engineering
Computational Materials Science | Physics | Chemistr

Citation Metrics

  • Total
    5,047
  • Last 5 Years
    3,067
  • Last 5 Years / Total
    0.608
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* Total Citation Counts Rankings

Rankings

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264,305
World Rank
270
Country Rank
57
University
Ranking Based On Selection:
12
Engineering & Technology / Environmental Science & Engineering
Membrane Engineering | Electrospinning | Water Desalination | Membrane Distillation and Water Qualit

Citation Metrics

  • Total
    4,392
  • Last 5 Years
    2,665
  • Last 5 Years / Total
    0.607
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* Total Citation Counts Rankings

Rankings

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279,218
World Rank
281
Country Rank
64
University
Ranking Based On Selection:
13
Engineering & Technology / Environmental Science & Engineering
MXene | Graphene | Advanced materials | Membrane technology | Environmental Scienc

Citation Metrics

  • Total
    4,129
  • Last 5 Years
    3,605
  • Last 5 Years / Total
    0.873
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* Total Citation Counts Rankings

Rankings

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284,051
World Rank
284
Country Rank
66
University
Ranking Based On Selection:
14

Citation Metrics

  • Total
    4,049
  • Last 5 Years
    3,424
  • Last 5 Years / Total
    0.846
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* Total Citation Counts Rankings

Rankings

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307,793
World Rank
314
Country Rank
70
University
Ranking Based On Selection:
15
Engineering & Technology / Environmental Science & Engineering
Innovative Desalination Process Development (Thermal | Membrane | Hybrid

Citation Metrics

  • Total
    3,691
  • Last 5 Years
    2,113
  • Last 5 Years / Total
    0.572
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* Total Citation Counts Rankings

Rankings

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314,134
World Rank
325
Country Rank
7
University
Ranking Based On Selection:
16
Engineering & Technology / Environmental Science & Engineering
Modelling of Transport and Reacting Phenomena (Air Quality | Risk Assessment | Solar Thermochemical

Citation Metrics

  • Total
    3,604
  • Last 5 Years
    2,152
  • Last 5 Years / Total
    0.597
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* Total Citation Counts Rankings

Rankings

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323,160
World Rank
343
Country Rank
79
University
Ranking Based On Selection:
17
Engineering & Technology / Environmental Science & Engineering
2D materials and Heterostructures | Thin Film devices for energy conversion and energy storag

Citation Metrics

  • Total
    3,486
  • Last 5 Years
    2,740
  • Last 5 Years / Total
    0.786
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* Total Citation Counts Rankings

Rankings

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377,258
World Rank
393
Country Rank
92
University
Ranking Based On Selection:
18
Engineering & Technology / Environmental Science & Engineering
Membrane Separations for Water and Wastewater Treatment and DSP for Pharma (protein purification

Citation Metrics

  • Total
    2,883
  • Last 5 Years
    2,460
  • Last 5 Years / Total
    0.853
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* Total Citation Counts Rankings

Rankings

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392,036
World Rank
411
Country Rank
189
University
Ranking Based On Selection:
19
Engineering & Technology / Environmental Science & Engineering
Environment and development | Water governance | WEF Nexus | Environmental policy | Middle Eas

Citation Metrics

  • Total
    2,745
  • Last 5 Years
    2,519
  • Last 5 Years / Total
    0.918
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* Total Citation Counts Rankings

Rankings

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413,621
World Rank
437
Country Rank
21
University
Ranking Based On Selection:
20

Citation Metrics

  • Total
    2,558
  • Last 5 Years
    1,451
  • Last 5 Years / Total
    0.567
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* Total Citation Counts Rankings

Rankings

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419,955
World Rank
445
Country Rank
204
University
Ranking Based On Selection:
21
Engineering & Technology / Environmental Science & Engineering
Fibre Optic Sensing | Underground Construction | Centrifuge Modellin

Citation Metrics

  • Total
    2,506
  • Last 5 Years
    1,854
  • Last 5 Years / Total
    0.740
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* Total Citation Counts Rankings

Rankings

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451,299
World Rank
487
Country Rank
107
University
Ranking Based On Selection:
22
Engineering & Technology / Environmental Science & Engineering
Environmental Health | Ambient and indoor air quality | Bioaerosol | indoor pollutio

Citation Metrics

  • Total
    2,271
  • Last 5 Years
    1,667
  • Last 5 Years / Total
    0.734
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* Total Citation Counts Rankings

Rankings

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461,538
World Rank
501
Country Rank
109
University
Ranking Based On Selection:
23
Engineering & Technology / Environmental Science & Engineering
Waste Management | Nano-Materials | Polymer

Citation Metrics

  • Total
    2,201
  • Last 5 Years
    2,009
  • Last 5 Years / Total
    0.913
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* Total Citation Counts Rankings

Rankings

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487,851
World Rank
531
Country Rank
116
University
Ranking Based On Selection:
24
Engineering & Technology / Environmental Science & Engineering
water treatment | membrane | reverse osmosis | ultrafiltration | nanofiltratio

Citation Metrics

  • Total
    2,034
  • Last 5 Years
    1,670
  • Last 5 Years / Total
    0.821
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* Total Citation Counts Rankings

Rankings

flag
489,054
World Rank
532
Country Rank
251
University
Ranking Based On Selection:
25
Engineering & Technology / Environmental Science & Engineering
Earth and Environmental Studies - Remote Sensing application

Citation Metrics

  • Total
    2,027
  • Last 5 Years
    1,354
  • Last 5 Years / Total
    0.668
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