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Citation Rankings
Highly Cited Researchers

AsiaEngineering & Technology / Environmental Science & Engineering Highly Cited Researchers 109 Scientists Citation in Sri Lanka 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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42,105
World Rank
16
Country Rank
1
University
Ranking Based On Selection:
1
Engineering & Technology / Environmental Science & Engineering
drought | water | climate change | polic

Citation Metrics

  • Total
    21,988
  • Last 5 Years
    4,617
  • Last 5 Years / Total
    0.210
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* Total Citation Counts Rankings

Rankings

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58,736
World Rank
25
Country Rank
5
University
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
climate change | adaptation | groundwater | energy | agri-food system

Citation Metrics

  • Total
    17,204
  • Last 5 Years
    14,430
  • Last 5 Years / Total
    0.839
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* Total Citation Counts Rankings

Rankings

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93,934
World Rank
36
Country Rank
7
University
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
Climate change | water policy | food security | poverty | energ economic

Citation Metrics

  • Total
    11,847
  • Last 5 Years
    5,438
  • Last 5 Years / Total
    0.459
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* Total Citation Counts Rankings

Rankings

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146,034
World Rank
52
Country Rank
11
University
Ranking Based On Selection:
4
Engineering & Technology / Environmental Science & Engineering
Hydrology | Climate change impacts | Cryosphere | Water-Food Nexus | Climate Resilient System

Citation Metrics

  • Total
    8,029
  • Last 5 Years
    7,111
  • Last 5 Years / Total
    0.886
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* Total Citation Counts Rankings

Rankings

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170,576
World Rank
67
Country Rank
11
University
Ranking Based On Selection:
5
Engineering & Technology / Environmental Science & Engineering
Environmental Science | Occupational safety | Public healt

Citation Metrics

  • Total
    6,923
  • Last 5 Years
    6,527
  • Last 5 Years / Total
    0.943
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* Total Citation Counts Rankings

Rankings

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174,438
World Rank
68
Country Rank
12
University
Ranking Based On Selection:
6

Citation Metrics

  • Total
    6,776
  • Last 5 Years
    5,069
  • Last 5 Years / Total
    0.748
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* Total Citation Counts Rankings

Rankings

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245,325
World Rank
106
Country Rank
2
University
Ranking Based On Selection:
7
Engineering & Technology / Environmental Science & Engineering
Water Resource | Civil Engineering | Conflict Resolution | Project Management | IWR

Citation Metrics

  • Total
    4,775
  • Last 5 Years
    2,610
  • Last 5 Years / Total
    0.547
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* Total Citation Counts Rankings

Rankings

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275,750
World Rank
120
Country Rank
2
University
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
Environmental Engineering | Environmental Management | Ecological Engineering | Civil Engineerin

Citation Metrics

  • Total
    4,202
  • Last 5 Years
    2,578
  • Last 5 Years / Total
    0.614
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* Total Citation Counts Rankings

Rankings

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331,525
World Rank
160
Country Rank
24
University
Ranking Based On Selection:
9

Citation Metrics

  • Total
    3,391
  • Last 5 Years
    1,938
  • Last 5 Years / Total
    0.572
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* Total Citation Counts Rankings

Rankings

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411,981
World Rank
216
Country Rank
9
University
Ranking Based On Selection:
10

Citation Metrics

  • Total
    2,579
  • Last 5 Years
    2,100
  • Last 5 Years / Total
    0.814
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* Total Citation Counts Rankings

Rankings

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425,200
World Rank
229
Country Rank
30
University
Ranking Based On Selection:
11
Engineering & Technology / Environmental Science & Engineering
Climate change/variability | hydrological modeling | hydrological extremes | water security | water managemen

Citation Metrics

  • Total
    2,472
  • Last 5 Years
    1,785
  • Last 5 Years / Total
    0.722
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* Total Citation Counts Rankings

Rankings

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456,246
World Rank
263
Country Rank
14
University
Ranking Based On Selection:
12
Engineering & Technology / Environmental Science & Engineering
Water pollution and Remediation | Groundwater Pollution and remediation | Fate and transport of Environmental contaminants | Wate

Citation Metrics

  • Total
    2,243
  • Last 5 Years
    2,010
  • Last 5 Years / Total
    0.896
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* Total Citation Counts Rankings

Rankings

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494,202
World Rank
284
Country Rank
6
University
Ranking Based On Selection:
13
Engineering & Technology / Environmental Science & Engineering
Environmental Sciences | waste management | Environmental Geochemistr

Citation Metrics

  • Total
    2,002
  • Last 5 Years
    1,624
  • Last 5 Years / Total
    0.811
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* Total Citation Counts Rankings

Rankings

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557,238
World Rank
346
Country Rank
34
University
Ranking Based On Selection:
14
Engineering & Technology / Environmental Science & Engineering
Spatial Hydrology | Climate Change | Water Accounting | Land and Water Management | Earth Observatio

Citation Metrics

  • Total
    1,667
  • Last 5 Years
    1,576
  • Last 5 Years / Total
    0.945
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* Total Citation Counts Rankings

Rankings

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565,067
World Rank
355
Country Rank
35
University
Ranking Based On Selection:
15
Engineering & Technology / Environmental Science & Engineering
Hydrological modeling | Climate Change | Remote Sensin

Citation Metrics

  • Total
    1,631
  • Last 5 Years
    749
  • Last 5 Years / Total
    0.459
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* Total Citation Counts Rankings

Rankings

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570,274
World Rank
361
Country Rank
70
University
Ranking Based On Selection:
16

Citation Metrics

  • Total
    1,607
  • Last 5 Years
    1,255
  • Last 5 Years / Total
    0.781
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* Total Citation Counts Rankings

Rankings

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569,281
World Rank
360
Country Rank
36
University
Ranking Based On Selection:
17
Engineering & Technology / Environmental Science & Engineering
Water resources | Agriculture | Environment | Climate Chang

Citation Metrics

  • Total
    1,612
  • Last 5 Years
    733
  • Last 5 Years / Total
    0.455
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* Total Citation Counts Rankings

Rankings

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603,185
World Rank
391
Country Rank
10
University
Ranking Based On Selection:
18
Engineering & Technology / Environmental Science & Engineering
Climate smart agribusiness | farmer collectives | climate change | food system

Citation Metrics

  • Total
    1,465
  • Last 5 Years
    959
  • Last 5 Years / Total
    0.655
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* Total Citation Counts Rankings

Rankings

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684,485
World Rank
490
Country Rank
40
University
Ranking Based On Selection:
19
Engineering & Technology / Environmental Science & Engineering
Water Resources Management | Irrigation | Hydrolog

Citation Metrics

  • Total
    1,171
  • Last 5 Years
    695
  • Last 5 Years / Total
    0.594
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* Total Citation Counts Rankings

Rankings

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719,753
World Rank
544
Country Rank
114
University
Ranking Based On Selection:
20
Engineering & Technology / Environmental Science & Engineering
Water Resources Management | Remote Sensing | GI

Citation Metrics

  • Total
    1,064
  • Last 5 Years
    718
  • Last 5 Years / Total
    0.675
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* Total Citation Counts Rankings

Rankings

flag
715,992
World Rank
540
Country Rank
42
University
Ranking Based On Selection:
21
Engineering & Technology / Environmental Science & Engineering
water governance | transdisciplinarity | climate change | community-based approaches to wate

Citation Metrics

  • Total
    1,075
  • Last 5 Years
    643
  • Last 5 Years / Total
    0.598
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* Total Citation Counts Rankings

Rankings

flag
721,182
World Rank
547
Country Rank
43
University
Ranking Based On Selection:
22
Engineering & Technology / Environmental Science & Engineering
Hydro(geo)logy | Environmental Pollution | Climate Change | Planetary Health | Remote Sensin

Citation Metrics

  • Total
    1,060
  • Last 5 Years
    712
  • Last 5 Years / Total
    0.672
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* Total Citation Counts Rankings

Rankings

flag
734,640
World Rank
561
Country Rank
44
University
Ranking Based On Selection:
23
Engineering & Technology / Environmental Science & Engineering
Institutions | policy | governance | climate change adaptation | irrigatio

Citation Metrics

  • Total
    1,022
  • Last 5 Years
    664
  • Last 5 Years / Total
    0.650
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* Total Citation Counts Rankings

Rankings

flag
757,264
World Rank
602
Country Rank
2
University
Ranking Based On Selection:
24
Engineering & Technology / Environmental Science & Engineering
Soil remediation | Soil amendment | Carbon sequestration | Climate chang

Citation Metrics

  • Total
    961
  • Last 5 Years
    667
  • Last 5 Years / Total
    0.694
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* Total Citation Counts Rankings

Rankings

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754,607
World Rank
598
Country Rank
45
University
Ranking Based On Selection:
25
Engineering & Technology / Environmental Science & Engineering
Resource recovery & reuse | Environmental sustainability assessment | Business model development | Waste reus

Citation Metrics

  • Total
    968
  • Last 5 Years
    565
  • Last 5 Years / Total
    0.584
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