University, Subject, Country, Region, World

Finnish Environment Institute SYKE 75 Scientists Subject Rankings - 2025

The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 yearsAs of Feb 20, 2025, the rankings are determined according to the Total H IndexBETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (931.956) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].

* Total H IndexRankings
Ranking Based On Selection: 1
Timothy R. Carter
Climate
Environment
Metrics
H-Index
i10 Index
Citation Counts
70
141
49,584
* Total H IndexRankings
Ranking Based On Selection: 2
Timo Tamminen
planktonic nutrient cycles
food webs
diversity
Metrics
H-Index
i10 Index
Citation Counts
39
66
4,914
* Total H IndexRankings
Ranking Based On Selection: 4
Jaakko Mannio
contaminants
emerging pollutants
aquatic environment
regional limnology
Metrics
H-Index
i10 Index
Citation Counts
36
71
4,987
* Total H IndexRankings
Ranking Based On Selection: 5
Marko Järvinen
lake phytoplankton
food webs of lakes
Metrics
H-Index
i10 Index
Citation Counts
34
59
3,869
* Total H IndexRankings
Ranking Based On Selection: 7
Marko Tainio
Urban development
Sustainability
Sustainable transport
Health Impact Assessment
Metrics
H-Index
i10 Index
Citation Counts
32
45
6,786
* Total H IndexRankings
Ranking Based On Selection: 8
Antti Räike
Biogeochemical cycles
Baltic Sea
Metrics
H-Index
i10 Index
Citation Counts
31
44
3,521
* Total H IndexRankings
Ranking Based On Selection: 9
Kati Pitkänen
multi-locality
second homes
circular economy
sustainability transitions
nature-based integration
Metrics
H-Index
i10 Index
Citation Counts
30
46
3,820
* Total H IndexRankings
Ranking Based On Selection: 10
Matti Leppänen
Aquatic toxicology & regulative implications
Bioavailability of organics & metals
Test standards
Metrics
H-Index
i10 Index
Citation Counts
30
62
2,559

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* Total H IndexRankings
Ranking Based On Selection: 11
Jukka Seppälä
phytoplankton
Baltic Sea
fluorescence
Metrics
H-Index
i10 Index
Citation Counts
29
45
2,652
* Total H IndexRankings
Ranking Based On Selection: 12
Heikki Pitkänen
Meriekologia
Itämeren tila
Metrics
H-Index
i10 Index
Citation Counts
29
56
3,970
* Total H IndexRankings
Ranking Based On Selection: 14
Mika Marttunen
Water resources management
collaborative plannig
multi-criteria decision analysis
Metrics
H-Index
i10 Index
Citation Counts
28
50
3,562
* Total H IndexRankings
Ranking Based On Selection: 15
Jari Koskiaho
Constructed wetlands
Mitigation measures
Diffuse pollution
Watershed modeling
Monitoring
Metrics
H-Index
i10 Index
Citation Counts
28
50
2,870
* Total H IndexRankings
Ranking Based On Selection: 17
Satu Maaria Karjalainen
bioassessment
diatoms
treatment wetlands
Metrics
H-Index
i10 Index
Citation Counts
26
46
2,265
* Total H IndexRankings
Ranking Based On Selection: 18
Jyri Mustajoki
Multi-Criteria Decision Analysis
Decision Support Systems
Environmental Decision Making
Metrics
H-Index
i10 Index
Citation Counts
25
35
3,009
* Total H IndexRankings
Ranking Based On Selection: 19
Sampsa Koponen
Water quality
remote sensing
Metrics
H-Index
i10 Index
Citation Counts
25
42
3,097
* Total H IndexRankings
Ranking Based On Selection: 20
Jouni Lehtoranta
Biogeochemical cycles - aquatic systems
Metrics
H-Index
i10 Index
Citation Counts
25
37
1,921
* Total H IndexRankings
Ranking Based On Selection: 21
Minna Kaljonen
sustainable transitions
just transition
environmental governance
sustainable food systems
practices
Metrics
H-Index
i10 Index
Citation Counts
23
44
2,029
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Timothy R. Carter
Metrics
H-Index
i10-Index
Citation Counts
70
141
49,584
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Timo Tamminen
Metrics
H-Index
i10-Index
Citation Counts
39
66
4,914
planktonic nutrient cycles
food webs
diversity
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Matti Verta
Metrics
H-Index
i10-Index
Citation Counts
38
78
4,576
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Jaakko Mannio
Metrics
H-Index
i10-Index
Citation Counts
36
71
4,987
contaminants
emerging pollutants
aquatic environment
regional limnology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Marko Järvinen
Metrics
H-Index
i10-Index
Citation Counts
34
59
3,869
lake phytoplankton
food webs of lakes
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Riina Antikainen
Metrics
H-Index
i10-Index
Citation Counts
33
54
5,054
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Marko Tainio
Metrics
H-Index
i10-Index
Citation Counts
32
45
6,786
Urban development
Sustainability
Sustainable transport
Health Impact Assessment
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Antti Räike
Metrics
H-Index
i10-Index
Citation Counts
31
44
3,521
Biogeochemical cycles
Baltic Sea
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Kati Pitkänen
Metrics
H-Index
i10-Index
Citation Counts
30
46
3,820
multi-locality
second homes
circular economy
sustainability transitions
nature-based integration
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Matti Leppänen
Metrics
H-Index
i10-Index
Citation Counts
30
62
2,559
Aquatic toxicology & regulative implications
Bioavailability of organics & metals
Test standards

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Jukka Seppälä
Metrics
H-Index
i10-Index
Citation Counts
29
45
2,652
phytoplankton
Baltic Sea
fluorescence
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Heikki Pitkänen
Metrics
H-Index
i10-Index
Citation Counts
29
56
3,970
Meriekologia
Itämeren tila
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
David Lazarevic
Metrics
H-Index
i10-Index
Citation Counts
28
41
3,266
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Mika Marttunen
Metrics
H-Index
i10-Index
Citation Counts
28
50
3,562
Water resources management
collaborative plannig
multi-criteria decision analysis
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Jari Koskiaho
Metrics
H-Index
i10-Index
Citation Counts
28
50
2,870
Constructed wetlands
Mitigation measures
Diffuse pollution
Watershed modeling
Monitoring
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Tuija Mattsson
Metrics
H-Index
i10-Index
Citation Counts
27
39
3,181
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Satu Maaria Karjalainen
Metrics
H-Index
i10-Index
Citation Counts
26
46
2,265
bioassessment
diatoms
treatment wetlands
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Jyri Mustajoki
Metrics
H-Index
i10-Index
Citation Counts
25
35
3,009
Multi-Criteria Decision Analysis
Decision Support Systems
Environmental Decision Making
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Sampsa Koponen
Metrics
H-Index
i10-Index
Citation Counts
25
42
3,097
Water quality
remote sensing
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Jouni Lehtoranta
Metrics
H-Index
i10-Index
Citation Counts
25
37
1,921
Biogeochemical cycles - aquatic systems
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Minna Kaljonen
Metrics
H-Index
i10-Index
Citation Counts
23
44
2,029
sustainable transitions
just transition
environmental governance
sustainable food systems
practices
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Laura Saikku
Metrics
H-Index
i10-Index
Citation Counts
22
27
3,720
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Pirjo Kuuppo
Metrics
H-Index
i10-Index
Citation Counts
22
29
1,850
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Vivi Fleming-Lehtinen
Metrics
H-Index
i10-Index
Citation Counts
21
28
3,779
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Petri Porvari
Metrics
H-Index
i10-Index
Citation Counts
21
30
1,593
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