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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Environmental Sciences 43 7204 6925 105 105 156 5921

Anne Ojala publications per year

The chart shows the history of publications by Anne Ojala between 1986 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Anne Ojala published across 41 years, from 1986 to 2026, averaging 4.4 papers a year. Output peaked at 16 publications in 2013. 6 of the 180 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1986 to 2026. Vertical axis: number of publications, 0 to 16. Peak 16 publications in 2013. 1986: 2 publications 1987: 0 publications 1988: 0 publications 1989: 0 publications 1990: 0 publications 1991: 2 publications 1992: 0 publications 1993: 6 publications 1994: 2 publications 1995: 4 publications 1996: 5 publications 1997: 1 publication 1998: 2 publications 1999: 1 publication 2000: 5 publications 2001: 2 publications 2002: 2 publications 2003: 5 publications 2004: 2 publications 2005: 6 publications 2006: 3 publications 2007: 2 publications 2008: 3 publications 2009: 3 publications 2010: 2 publications 2011: 8 publications 2012: 6 publications 2013: 16 publications 2014: 7 publications 2015: 6 publications 2016: 10 publications 2017: 7 publications 2018: 4 publications 2019: 10 publications 2020: 4 publications 2021: 9 publications 2022: 10 publications 2023: 10 publications 2024: 7 publications 2025: 5 publications 2026: 1 publication
1986 2026

180 publications in total across all disciplines

View publications per year as a table
Anne Ojala: publications per year, 1986 to 2026
Year Publications
1986 2
1987 0
1988 0
1989 0
1990 0
1991 2
1992 0
1993 6
1994 2
1995 4
1996 5
1997 1
1998 2
1999 1
2000 5
2001 2
2002 2
2003 5
2004 2
2005 6
2006 3
2007 2
2008 3
2009 3
2010 2
2011 8
2012 6
2013 16
2014 7
2015 6
2016 10
2017 7
2018 4
2019 10
2020 4
2021 9
2022 10
2023 10
2024 7
2025 5
2026 1
Total 180
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Anne Ojala publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Anne Ojala sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 66 bars. Horizontal axis: publications, 41–50 to 690+. Vertical axis: number of scientists, 0 to 617. Most scientists, 617, have 121–130 publications. The last bar groups every scientist with 690 publications or more. The highlighted bar, 151–160 publications, is where this scientist sits. 41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 282 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 26 scientists 501–510 publications: 17 scientists 511–520 publications: 19 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–689 publications: 4 scientists 690+ publications: 100 scientists
41–50 publications 690+

This scientist: 156 publications — 45th percentile

45% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 690 publications or more.

View publications distribution as a table
Number of Environmental Sciences scientists by publication count, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
Publications Scientists This scientist
41–50 21
51–60 62
61–70 133
71–80 257
81–90 361
91–100 440
101–110 492
111–120 541
121–130 617
131–140 544
141–150 541
151–160 539 156
161–170 444
171–180 444
181–190 400
191–200 377
201–210 318
211–220 282
221–230 263
231–240 220
241–250 217
251–260 180
261–270 181
271–280 155
281–290 130
291–300 127
301–310 130
311–320 85
321–330 106
331–340 80
341–350 83
351–360 75
361–370 69
371–380 52
381–390 54
391–400 56
401–410 44
411–420 40
421–430 36
431–440 25
441–450 25
451–460 32
461–470 29
471–480 21
481–490 26
491–500 26
501–510 17
511–520 19
521–530 15
531–540 22
541–550 12
551–560 15
561–570 11
571–580 19
581–590 9
591–600 9
601–610 7
611–620 11
621–630 5
631–640 5
641–650 6
651–660 3
661–670 3
671–680 4
681–689 4
690+ 100
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Anne Ojala D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Anne Ojala sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 97 bars. Horizontal axis: D-Index, 30 to 126+. Vertical axis: number of scientists, 0 to 348. Most scientists, 348, have 45 D-Index. The last bar groups every scientist with 126 D-Index or more. The highlighted bar, 43 D-Index, is where this scientist sits. 30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 198 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 20 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125 D-Index: 9 scientists 126+ D-Index: 92 scientists
30 D-Index 126+

This scientist: 43 D-Index — 29th percentile

29% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 126 D-Index or more.

View D-Index distribution as a table
Number of Environmental Sciences scientists by D-index, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
D-Index Scientists This scientist
30 12
31 26
32 51
33 88
34 123
35 163
36 206
37 267
38 265
39 275
40 321
41 343
42 305
43 336 43
44 330
45 348
46 291
47 275
48 272
49 273
50 263
51 232
52 266
53 217
54 198
55 177
56 202
57 204
58 166
59 177
60 166
61 152
62 143
63 150
64 124
65 119
66 120
67 118
68 82
69 98
70 94
71 105
72 74
73 84
74 70
75 67
76 78
77 60
78 59
79 52
80 47
81 38
82 48
83 42
84 42
85 43
86 29
87 37
88 29
89 30
90 34
91 20
92 22
93 17
94 19
95 24
96 21
97 20
98 24
99 17
100 17
101 21
102 25
103 18
104 26
105 20
106 15
107 10
108 13
109 15
110 12
111 8
112 7
113 9
114 6
115 12
116 7
117 8
118 3
119 5
120 7
121 2
122 4
123 8
124 7
125 9
126+ 92
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Overview

Anne Ojala is affiliated with the University of Helsinki in Finland and has a research focus primarily within Environmental Science and Earth and Planetary Sciences. Their work spans a range of topics related to aquatic and atmospheric environments, emphasizing the dynamics of ecosystems and atmospheric gas exchanges.

Their main fields of study include:

  • Environmental Science
  • Earth and Planetary Sciences

Anne Ojala's subfields of expertise cover:

  • Ecology
  • Oceanography
  • Atmospheric Science
  • Environmental Chemistry
  • Global and Planetary Change

The scientist's research topics focus on:

  • Marine and coastal ecosystems
  • Peatlands and Wetlands Ecology
  • Coastal wetland ecosystem dynamics
  • Atmospheric and Environmental Gas Dynamics
  • Atmospheric chemistry and aerosols
  • Hydrology and Watershed Management Studies
  • Fish Ecology and Management Studies

Recent publications authored or co-authored by Anne Ojala include:

  • "Urban Wetlands: A Review on Ecological and Cultural Values," 2021, Water
  • "Global carbon dioxide efflux from rivers enhanced by high nocturnal emissions," 2021, Nature Geoscience
  • "Forestry in catchments: effects on water quality, plankton, zoobenthos and fish in small lakes," 2024, Boreal Environment Research Journal Archive
  • "Temporal variations in surface water CO2 concentration in a boreal humic lake based on high-frequency measurements," 2024, Helda (University of Helsinki)
  • "Vertical stratification patterns of methanotrophs and their genetic controllers in water columns of oxygen-stratified boreal lakes," 2020, FEMS Microbiology Ecology

Among frequent co-authors are:

  • Jukka Pumpanen
  • Marjo Palviainen
  • Elina Peltomaa
  • Yuliya Shestovska
  • Peter Abdelmessieh

Anne Ojala's work is often published in venues such as:

  • Helda (University of Helsinki)
  • Transplantation and Cellular Therapy
  • Zenodo (CERN European Organization for Nuclear Research)
  • Blood
  • Water

Best Publications

  • Fatty acid composition as biomarkers of freshwater microalgae: analysis of 37 strains of microalgae in 22 genera and in seven classes

    Sami Taipale;Ursula Strandberg;Elina Peltomaa;Aaron W. E. Galloway

  • Long-term energy flux measurements and energy balance over a small boreal lake using eddy covariance technique

    Annika Nordbo;Samuli Launiainen;Ivan Mammarella;Matti Leppäranta

  • Methanotrophic activity in relation to methane efflux and total heterotrophic bacterial production in a stratified, humic, boreal lake

    Paula Kankaala;Jussi Huotari;Elina Peltomaa;Tuomo Saloranta

  • Urban Wetlands: A Review on Ecological and Cultural Values

    Somayeh Alikhani;Petri Nummi;Anne Ojala

  • Global carbon dioxide efflux from rivers enhanced by high nocturnal emissions

    Lluís Gómez-Gener;Gerard Rocher-Ros;Tom Battin;Matthew J. Cohen

  • Effects of water clarity on lake stratification and lake‐atmosphere heat exchange

    Jouni J. Heiskanen;Ivan Mammarella;Anne Ojala;Victor Stepanenko

  • LAKE 2.0: a model for temperature, methane, carbon dioxide and oxygen dynamics in lakes

    Viktor Stepanenko;Ivan Mammarella;Anne Kristiina Ojala;Heli Marjaana Miettinen

  • Long-term direct CO2 flux measurements over a boreal lake: Five years of eddy covariance data

    Jussi Huotari;Anne Ojala;Elina Peltomaa;Annika Nordbo

  • Eddy covariance measurements of carbon exchange and latent and sensible heat fluxes over a boreal lake for a full open‐water period

    Timo Vesala;Jussi Huotari;Üllar Rannik;Tanja Suni

  • Methane and carbon dioxide fluxes over a lake: comparison between eddy covariance, floating chambers and boundary layer method

    Kukka-Maaria Erkkilä;Anne Ojala;David Bastviken;Tobias Biermann

  • Effects of cooling and internal wave motions on gas transfer coefficients in a boreal lake

    Jouni J. Heiskanen;Ivan Mammarella;Sami Haapanala;Jukka Pumpanen

  • Carbon gas fluxes from a brown‐water and a clear‐water lake in the boreal zone during a summer with extreme rain events

    Anne Ojala;Jessica López Bellido;Tiina Tulonen;Paula Kankaala

  • Effects of phosphorus and allochthonous humic matter enrichment on metabolic processes and community structure of plankton in a boreal lake (Lake Pääjärvi)

    Lauri Arvola;Paula Kankaala;Tiina Tulonen;Anne Ojala

  • Forestry in catchments : Effects on water quality, plankton, zoobenthos and fish in small lakes

    M. Rask;K. Nyberg;S.-L. Markkanen;A. Ojala

  • Carbon pools and fluxes in a chain of five boreal lakes: A dry and wet year comparison

    E Einola;Miitta Maria Rantakari;P Kankaala;P Kortelainen

  • Temporal and spatial variation in methane emissions from a flooded transgression shore of a boreal lake

    Paula Kankaala;Anne Ojala;Tiina Käki

  • Carbon dioxide and energy fluxes over a small boreal lake in Southern Finland

    Ivan Mammarella;Annika Nordbo;Üllar Rannik;Sami Haapanala

  • Lake-size dependent physical forcing drives carbon dioxide and methane effluxes from lakes in a boreal landscape

    Paula Kankaala;Jussi Huotari;Tiina Tulonen;Anne Ojala

  • Diel variation in methane emissions from stands of Phragmites australis (Cav.) Trin. ex Steud. and Typha latifolia L. in a boreal lake

    Tiina Käki;Anne Ojala;Paula Kankaala

  • CO2 and CH4 fluxes during spring and autumn mixing periods in a boreal lake (Pääjärvi, southern Finland)

    Jessica López Bellido;Tiina Tulonen;Paula Kankaala;Anne Ojala

  • Integrated utilization of microalgae cultured in aquaculture wastewater: wastewater treatment and production of valuable fatty acids and tocopherols

    Marika Tossavainen;Katariina Lahti;Minnamari Edelmann;Reetta Eskola

Frequent Co-Authors

Timo Vesala
Timo Vesala University of Helsinki
Paula Kankaala
Paula Kankaala University of Eastern Finland
Ivan Mammarella
Ivan Mammarella University of Helsinki
Jukka Pumpanen
Jukka Pumpanen University of Eastern Finland
Lauri Arvola
Lauri Arvola University of Helsinki
Pertti Hari
Pertti Hari University of Helsinki
Jaana Bäck
Jaana Bäck University of Helsinki
Pasi Kolari
Pasi Kolari University of Helsinki
Üllar Rannik
Üllar Rannik University of Helsinki
Petri Keronen
Petri Keronen University of Helsinki

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