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Citation Rankings
Highly Cited Researchers

North America Engineering & Technology Highly Cited Researchers 3.872 Scientists Citation 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.

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Total 3.872 scientists , Updates every 3 days
* Total Citation Counts Rankings

Rankings

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985
World Rank
41
Country Rank
2
University
Ranking Based On Selection:
1
Engineering & Technology / Environmental Science & Engineering
air pollution | environmental health | environmental epidemiology | built environmen

Citation Metrics

  • Total
    204,113
  • Last 5 Years
    147,880
  • Last 5 Years / Total
    0.725
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* Total Citation Counts Rankings

Rankings

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1,179
World Rank
478
Country Rank
29
University
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
biogeochemistry | ecology | environmental science | climate change | ecohydrolog

Citation Metrics

  • Total
    186,945
  • Last 5 Years
    99,088
  • Last 5 Years / Total
    0.530
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* Total Citation Counts Rankings

Rankings

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1,299
World Rank
537
Country Rank
32
University
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
climate change | ecology | carbon cycle | leaf nitroge

Citation Metrics

  • Total
    177,789
  • Last 5 Years
    67,579
  • Last 5 Years / Total
    0.380
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* Total Citation Counts Rankings

Rankings

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1,330
World Rank
553
Country Rank
4
University
Ranking Based On Selection:
4
Engineering & Technology / Environmental Science & Engineering
environmental engineering | membrane separations | environmental nanotechnology | desalination | wate

Citation Metrics

  • Total
    173,864
  • Last 5 Years
    82,159
  • Last 5 Years / Total
    0.473
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* Total Citation Counts Rankings

Rankings

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1,737
World Rank
741
Country Rank
8
University
Ranking Based On Selection:
5
Engineering & Technology / Environmental Science & Engineering
air pollution | human health effects | epidemiology | environment | climate chang

Citation Metrics

  • Total
    152,253
  • Last 5 Years
    80,201
  • Last 5 Years / Total
    0.527
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* Total Citation Counts Rankings

Rankings

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2,265
World Rank
1,016
Country Rank
1
University
Ranking Based On Selection:
6
Engineering & Technology / Environmental Science & Engineering
Environmental Sciences | Agriculture | Food Security | Climate | Ecosystem

Citation Metrics

  • Total
    132,632
  • Last 5 Years
    54,144
  • Last 5 Years / Total
    0.408
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* Total Citation Counts Rankings

Rankings

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2,437
World Rank
1,101
Country Rank
6
University
Ranking Based On Selection:
7
Engineering & Technology / Environmental Science & Engineering
Microbial fuel cells | microbial electrolysis cells | thermal batteries | desalination | water electrolyzer

Citation Metrics

  • Total
    127,717
  • Last 5 Years
    42,966
  • Last 5 Years / Total
    0.336
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* Total Citation Counts Rankings

Rankings

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2,780
World Rank
1,266
Country Rank
64
University
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
conservation science | ecosystem services | environmental science | sustainable agriculture | sustainable developmen

Citation Metrics

  • Total
    120,514
  • Last 5 Years
    49,577
  • Last 5 Years / Total
    0.411
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* Total Citation Counts Rankings

Rankings

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2,970
World Rank
1,354
Country Rank
10
University
Ranking Based On Selection:
9
Engineering & Technology / Environmental Science & Engineering
Environmental & soil chemistry | adsorption | nanoparticles | microplastics | food safet

Citation Metrics

  • Total
    115,465
  • Last 5 Years
    67,910
  • Last 5 Years / Total
    0.588
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* Total Citation Counts Rankings

Rankings

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3,117
World Rank
1,426
Country Rank
20
University
Ranking Based On Selection:
10
Engineering & Technology / Environmental Science & Engineering
Climate change | atmospheric chemistry | climate polic

Citation Metrics

  • Total
    112,597
  • Last 5 Years
    48,260
  • Last 5 Years / Total
    0.429
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* Total Citation Counts Rankings

Rankings

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3,263
World Rank
1,505
Country Rank
6
University
Ranking Based On Selection:
11
Engineering & Technology / Environmental Science & Engineering
Agriculture | Biodiversity | Climate | Data science | Ecolog

Citation Metrics

  • Total
    111,125
  • Last 5 Years
    51,048
  • Last 5 Years / Total
    0.459
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* Total Citation Counts Rankings

Rankings

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3,950
World Rank
1,805
Country Rank
6
University
Ranking Based On Selection:
12
Engineering & Technology / Environmental Science & Engineering
Environment | Pollution | Cardiometabolic | Planetary Healt

Citation Metrics

  • Total
    99,140
  • Last 5 Years
    57,701
  • Last 5 Years / Total
    0.582
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* Total Citation Counts Rankings

Rankings

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3,958
World Rank
150
Country Rank
3
University
Ranking Based On Selection:
13

Citation Metrics

  • Total
    99,008
  • Last 5 Years
    66,333
  • Last 5 Years / Total
    0.670
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* Total Citation Counts Rankings

Rankings

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3,978
World Rank
1,818
Country Rank
9
University
Ranking Based On Selection:
14
Engineering & Technology / Environmental Science & Engineering
Oceanography | Biogeochemistry | Marine Ecosystems | Climate | Carbon Cycl

Citation Metrics

  • Total
    99,411
  • Last 5 Years
    31,967
  • Last 5 Years / Total
    0.322
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* Total Citation Counts Rankings

Rankings

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4,545
World Rank
2,090
Country Rank
10
University
Ranking Based On Selection:
15
* Total Citation Counts Rankings

Rankings

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4,682
World Rank
2,155
Country Rank
30
University
Ranking Based On Selection:
16

Citation Metrics

  • Total
    89,193
  • Last 5 Years
    42,739
  • Last 5 Years / Total
    0.479
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* Total Citation Counts Rankings

Rankings

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4,745
World Rank
2,184
Country Rank
21
University
Ranking Based On Selection:
17

Citation Metrics

  • Total
    88,963
  • Last 5 Years
    17,406
  • Last 5 Years / Total
    0.196
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* Total Citation Counts Rankings

Rankings

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4,801
World Rank
2,211
Country Rank
22
University
Ranking Based On Selection:
18
Engineering & Technology / Environmental Science & Engineering
environmental chemistry | atmospheric chemistry | environmental engineerin

Citation Metrics

  • Total
    87,948
  • Last 5 Years
    22,612
  • Last 5 Years / Total
    0.257
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* Total Citation Counts Rankings

Rankings

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5,566
World Rank
2,557
Country Rank
1
University
Ranking Based On Selection:
19
Engineering & Technology / Environmental Science & Engineering
biogeochemistry | nutrient cycling | trace gas emissions | land use change | climate change feedback

Citation Metrics

  • Total
    80,784
  • Last 5 Years
    29,903
  • Last 5 Years / Total
    0.370
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* Total Citation Counts Rankings

Rankings

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6,164
World Rank
2,823
Country Rank
18
University
Ranking Based On Selection:
20

Citation Metrics

  • Total
    76,446
  • Last 5 Years
    13,587
  • Last 5 Years / Total
    0.178
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* Total Citation Counts Rankings

Rankings

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6,892
World Rank
3,160
Country Rank
24
University
Ranking Based On Selection:
21
Engineering & Technology / Environmental Science & Engineering
Environmental Science & Engineering | Contaminant Hydrology | Environmental Nanotechnology | Biocha

Citation Metrics

  • Total
    71,111
  • Last 5 Years
    52,924
  • Last 5 Years / Total
    0.744
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* Total Citation Counts Rankings

Rankings

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6,965
World Rank
3,205
Country Rank
3
University
Ranking Based On Selection:
22
Engineering & Technology / Environmental Science & Engineering
climate | climate change | model intercompariso

Citation Metrics

  • Total
    70,633
  • Last 5 Years
    34,024
  • Last 5 Years / Total
    0.482
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* Total Citation Counts Rankings

Rankings

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6,988
World Rank
3,217
Country Rank
3
University
Ranking Based On Selection:
23
Engineering & Technology / Environmental Science & Engineering
environmental sociology | public opinion | social movements | political sociology | environmental politic

Citation Metrics

  • Total
    70,523
  • Last 5 Years
    23,672
  • Last 5 Years / Total
    0.336
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* Total Citation Counts Rankings

Rankings

flag
7,005
World Rank
3,224
Country Rank
25
University
Ranking Based On Selection:
24
Engineering & Technology / Environmental Science & Engineering
Environmental Biotechnology | Environmental Engineering | Biogeochemistry | Resource Recover

Citation Metrics

  • Total
    70,442
  • Last 5 Years
    23,968
  • Last 5 Years / Total
    0.340
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* Total Citation Counts Rankings

Rankings

flag
7,146
World Rank
3,283
Country Rank
15
University
Ranking Based On Selection:
25
Engineering & Technology / Environmental Science & Engineering
environmental engineering | environmental nanotechnology | water treatment | biodegradatio

Citation Metrics

  • Total
    69,403
  • Last 5 Years
    33,822
  • Last 5 Years / Total
    0.487
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