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Thailand 183 Scientists H-Index Engineering & Technology / Environmental Science & Engineering Rankings - 2026

This real-time ranking measures researchers’ academic productivity and impact at global, continental, national, and institutional levels using total and recent 5-year H-index data. Comparative analysis is available across 13 main fields and 221 academic disciplines.

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Total 183 scientist, 1 country, 60 institution , Updates every 3 days
* Total H Index Rankings

Rankings

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47,768
World Rank
Thailand
46
Country Rank
Asian Institute of Technology Thailand Logo
1
University
Ranking Based On Selection:
1
Visvanathan C
Asian Institute of Technology Thailand Klong Luang, Thailand
Engineering & Technology / Environmental Science & Engineering
Environmental Engineering | membrane technology | solid waste managmen

H-Index Metrics

  • Total
    63
  • Last 5 Years
    36
  • Last 5 Years / Total
    0.571
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* Total H Index Rankings

Rankings

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65,568
World Rank
Thailand
63
Country Rank
Chiang Mai University Logo
8
University
Ranking Based On Selection:
2
Louis Lebel
Chiang Mai University Chiang Mai, Thailand
Engineering & Technology / Environmental Science & Engineering
Environmental governance | climate change adaptation | sustainability science | knowledge systems | narrative

H-Index Metrics

  • Total
    56
  • Last 5 Years
    41
  • Last 5 Years / Total
    0.732
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* Total H Index Rankings

Rankings

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92,928
World Rank
Thailand
106
Country Rank
Asian Institute of Technology Thailand Logo
3
University
Ranking Based On Selection:
3
Shobhakar Dhakal
Asian Institute of Technology Thailand Klong Luang, Thailand
Engineering & Technology / Environmental Science & Engineering
Energy and Climate Policy | Cities and Climate Change | Cross-border Power Trade | Energy Access | Energy Modelling and Scenari

H-Index Metrics

  • Total
    49
  • Last 5 Years
    39
  • Last 5 Years / Total
    0.796
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* Total H Index Rankings

Rankings

flag
97,595
World Rank
Thailand
111
Country Rank
Asian Institute of Technology Thailand Logo
4
University
Ranking Based On Selection:
4
NT Kim Oanh
Asian Institute of Technology Thailand Klong Luang, Thailand
Engineering & Technology / Environmental Science & Engineering
Air pollution engineering and management | Short-lived climate pollutant

H-Index Metrics

  • Total
    48
  • Last 5 Years
    39
  • Last 5 Years / Total
    0.813
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* Total H Index Rankings

Rankings

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98,224
World Rank
Thailand
115
Country Rank
Thammasat University Logo
3
University
Ranking Based On Selection:
5
Sandhya Babel
Thammasat University Bangkok, Thailand
Engineering & Technology / Environmental Science & Engineering
Microbial fuel cells | Photocatalysis | Adsorption | Phytoremediation | Wastewater treatmen

H-Index Metrics

  • Total
    48
  • Last 5 Years
    36
  • Last 5 Years / Total
    0.750
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* Total H Index Rankings

Rankings

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135,573
World Rank
Thailand
179
Country Rank
Thammasat University Logo
5
University
Ranking Based On Selection:
6
Chongrak Polprasert
Thammasat University Bangkok, Thailand
Engineering & Technology / Environmental Science & Engineering
Environmental Technology and Managemen

H-Index Metrics

  • Total
    42
  • Last 5 Years
    29
  • Last 5 Years / Total
    0.690
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* Total H Index Rankings

Rankings

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166,556
World Rank
Thailand
236
Country Rank
Thammasat University Logo
8
University
Ranking Based On Selection:
7
Kriengsak Panuwatwanich
Thammasat University Bangkok, Thailand
Engineering & Technology / Environmental Science & Engineering
Construction Engineering and Project Management | Environmental Management | Higher Educatio

H-Index Metrics

  • Total
    38
  • Last 5 Years
    31
  • Last 5 Years / Total
    0.816
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* Total H Index Rankings

Rankings

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170,289
World Rank
Thailand
244
Country Rank
Prince of Songkla University Logo
11
University
Ranking Based On Selection:
8
Raymond J Ritchie
Prince of Songkla University Songkhla, Thailand
Engineering & Technology / Environmental Science & Engineering
photosynthesis | plant biology | microbiolog

H-Index Metrics

  • Total
    38
  • Last 5 Years
    24
  • Last 5 Years / Total
    0.632
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* Total H Index Rankings

Rankings

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176,955
World Rank
Thailand
261
Country Rank
Naresuan University Logo
2
University
Ranking Based On Selection:
9
Tanapon Phenrat
Naresuan University Phitsanulok, Thailand
Engineering & Technology / Environmental Science & Engineering
Environmental Remediation | Environmental Engineering | Risk Management | Environmental Nanotechnology | Nanoscale Zerovalent Iro

H-Index Metrics

  • Total
    37
  • Last 5 Years
    29
  • Last 5 Years / Total
    0.784
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* Total H Index Rankings

Rankings

flag
198,062
World Rank
Thailand
308
Country Rank
Asian Institute of Technology Thailand Logo
11
University
Ranking Based On Selection:
10
Thammarat Koottatep
Asian Institute of Technology Thailand Klong Luang, Thailand
Engineering & Technology / Environmental Science & Engineering
Regenerative Sanitation | Fecal Sludge Treatment | Decentralized Wastewater Treatment Systems | Non-sewered Sanitation | Constructed Wetland

H-Index Metrics

  • Total
    35
  • Last 5 Years
    27
  • Last 5 Years / Total
    0.771
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* Total H Index Rankings

Rankings

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233,924
World Rank
Thailand
387
Country Rank
National Institute of Development Administration Logo
2
University
Ranking Based On Selection:
11
Siwatt Pongpiachan
National Institute of Development Administration Bangkok, Thailand
Engineering & Technology / Environmental Science & Engineering
marine chemistry | atmospheric chemistry | toxicology | risk assessment | tsunam

H-Index Metrics

  • Total
    32
  • Last 5 Years
    27
  • Last 5 Years / Total
    0.844
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* Total H Index Rankings

Rankings

flag
250,126
World Rank
Thailand
435
Country Rank
Asian Institute of Technology Thailand Logo
15
University
Ranking Based On Selection:
12
Mokbul Morshed Ahmad
Asian Institute of Technology Thailand Klong Luang, Thailand
Engineering & Technology / Environmental Science & Engineering
International development | community development | NGOs | adaptation to climate chang

H-Index Metrics

  • Total
    31
  • Last 5 Years
    24
  • Last 5 Years / Total
    0.774
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* Total H Index Rankings

Rankings

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278,526
World Rank
Thailand
493
Country Rank
King Mongkut's University of Technology North Bangkok Logo
11
University
Ranking Based On Selection:
13
Mahasak Ketcham
King Mongkut's University of Technology North Bangkok Bangkok, Thailand
Engineering & Technology / Environmental Science & Engineering
AI Signal Processing Image Processing AIoT Artificial Intelligence computer science computer visio

H-Index Metrics

  • Total
    30
  • Last 5 Years
    26
  • Last 5 Years / Total
    0.867
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* Total H Index Rankings

Rankings

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278,692
World Rank
Thailand
497
Country Rank
Mahidol University Logo
58
University
Ranking Based On Selection:
14
Nathsuda Pumijumnong
Mahidol University Nakhon Pathom, Thailand
Engineering & Technology / Environmental Science & Engineering
Dendroclimatology | Climate change impac

H-Index Metrics

  • Total
    29
  • Last 5 Years
    25
  • Last 5 Years / Total
    0.862
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* Total H Index Rankings

Rankings

flag
322,273
World Rank
Thailand
601
Country Rank
Chulalongkorn University Logo
117
University
Ranking Based On Selection:
15
Viboon Sricharoenchaikul
Chulalongkorn University Bangkok, Thailand
Engineering & Technology / Environmental Science & Engineering
Waste to energy | Renewable energ

H-Index Metrics

  • Total
    27
  • Last 5 Years
    19
  • Last 5 Years / Total
    0.704
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* Total H Index Rankings

Rankings

flag
336,480
World Rank
Thailand
633
Country Rank
Mahidol University Logo
70
University
Ranking Based On Selection:
16
Sureewan Sittijunda
Mahidol University Nakhon Pathom, Thailand
Engineering & Technology / Environmental Science & Engineering
Bioenergy and Biochemical productio

H-Index Metrics

  • Total
    26
  • Last 5 Years
    22
  • Last 5 Years / Total
    0.846
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* Total H Index Rankings

Rankings

flag
343,042
World Rank
Thailand
656
Country Rank
Prince of Songkla University Logo
29
University
Ranking Based On Selection:
17
Rana Pratap Singh
Prince of Songkla University Songkhla, Thailand
Engineering & Technology / Environmental Science & Engineering
Civil Engineering | Environmental Engineering | Wastewater Treatmen

H-Index Metrics

  • Total
    26
  • Last 5 Years
    18
  • Last 5 Years / Total
    0.692
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* Total H Index Rankings

Rankings

flag
356,494
World Rank
Thailand
705
Country Rank
Chulabhorn Research Institute Logo
2
University
Ranking Based On Selection:
18
Kwanrawee Sirikanchana
Chulabhorn Research Institute Bangkok, Thailand
Engineering & Technology / Environmental Science & Engineering
Environmental Engineering | water microbiolog

H-Index Metrics

  • Total
    25
  • Last 5 Years
    22
  • Last 5 Years / Total
    0.880
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* Total H Index Rankings

Rankings

flag
358,474
World Rank
Thailand
710
Country Rank
Mahidol University Logo
79
University
Ranking Based On Selection:
19
Benjaphorn Prapagdee
Mahidol University Nakhon Pathom, Thailand
Engineering & Technology / Environmental Science & Engineering
Heavy metal bio/phytoremediation | Biodegradation of bioplastics | Environmental Microbiolog

H-Index Metrics

  • Total
    25
  • Last 5 Years
    21
  • Last 5 Years / Total
    0.840
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* Total H Index Rankings

Rankings

flag
383,917
World Rank
Thailand
782
Country Rank
Chulalongkorn University Logo
151
University
Ranking Based On Selection:
20
Chavalit Ratanatamskul
Chulalongkorn University Bangkok, Thailand
Engineering & Technology / Environmental Science & Engineering
Wastewater Treatment and Reuse & Waste Managment | Bioga

H-Index Metrics

  • Total
    24
  • Last 5 Years
    19
  • Last 5 Years / Total
    0.792
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* Total H Index Rankings

Rankings

flag
385,746
World Rank
Thailand
790
Country Rank
Ubon Ratchathani Rajabhat University Logo
1
University
Ranking Based On Selection:
21
Khatcharin Wetchakun (คัชรินทร์ เวชชากุล)|คัชรินทร์ เวชชากุล
Ubon Ratchathani Rajabhat University Ubon Ratchathani, Thailand
Engineering & Technology / Environmental Science & Engineering
Nanoscience and Nanotechnology | Materials Science and Engineering | Applied Sciences | Physic

H-Index Metrics

  • Total
    24
  • Last 5 Years
    19
  • Last 5 Years / Total
    0.792
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* Total H Index Rankings

Rankings

flag
438,177
World Rank
Thailand
961
Country Rank
Chulalongkorn University Logo
185
University
Ranking Based On Selection:
22
Orathai Chavalparit
Chulalongkorn University Bangkok, Thailand
Engineering & Technology / Environmental Science & Engineering
Environmrntal management | Industrial waste management | climate chang

H-Index Metrics

  • Total
    22
  • Last 5 Years
    17
  • Last 5 Years / Total
    0.773
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* Total H Index Rankings

Rankings

flag
438,250
World Rank
Thailand
962
Country Rank
Kasetsart University Logo
52
University
Ranking Based On Selection:
23
Poon Kasemsap|p kasemsap, p kasempsap, poon kasemsap
Kasetsart University Bangkok, Thailand
Engineering & Technology / Environmental Science & Engineering
crop physiology | rubber | climate smart agriculture | CO2 flu

H-Index Metrics

  • Total
    22
  • Last 5 Years
    17
  • Last 5 Years / Total
    0.773
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* Total H Index Rankings

Rankings

flag
441,815
World Rank
Thailand
968
Country Rank
Chulalongkorn University Logo
187
University
Ranking Based On Selection:
24
Tawan Limpiyakorn
Chulalongkorn University Bangkok, Thailand
Engineering & Technology / Environmental Science & Engineering
Environmental Engineerin

H-Index Metrics

  • Total
    22
  • Last 5 Years
    16
  • Last 5 Years / Total
    0.727
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* Total H Index Rankings

Rankings

flag
444,018
World Rank
Thailand
976
Country Rank
King Mongkut's University of Technology Thonburi Logo
32
University
Ranking Based On Selection:
25
Pawinee Chaiprasert
King Mongkut's University of Technology Thonburi Bangkok, Thailand
Engineering & Technology / Environmental Science & Engineering
Anaerobic digestion | Anaerobic microbes | Biogas technology | Biological waste treatment and utilization | Bioenerg

H-Index Metrics

  • Total
    22
  • Last 5 Years
    15
  • Last 5 Years / Total
    0.682
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