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D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Environmental Sciences 43 7223 8 141 5473

Janusz Pempkowiak publications per year

The chart shows the history of publications by Janusz Pempkowiak between 1983 and 2022, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Janusz Pempkowiak published across 40 years, from 1983 to 2022, averaging 3.6 papers a year. Output peaked at 13 publications in 2015. 3 of the 144 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1983 to 2022. Vertical axis: number of publications, 0 to 13. Peak 13 publications in 2015. 1983: 2 publications 1984: 0 publications 1985: 0 publications 1986: 1 publication 1987: 0 publications 1988: 0 publications 1989: 0 publications 1990: 0 publications 1991: 2 publications 1992: 0 publications 1993: 6 publications 1994: 4 publications 1995: 1 publication 1996: 3 publications 1997: 2 publications 1998: 6 publications 1999: 3 publications 2000: 4 publications 2001: 2 publications 2002: 7 publications 2003: 4 publications 2004: 2 publications 2005: 2 publications 2006: 12 publications 2007: 5 publications 2008: 4 publications 2009: 3 publications 2010: 5 publications 2011: 8 publications 2012: 9 publications 2013: 4 publications 2014: 7 publications 2015: 13 publications 2016: 7 publications 2017: 2 publications 2018: 3 publications 2019: 6 publications 2020: 2 publications 2021: 2 publications 2022: 1 publication
1983 2022

144 publications in total across all disciplines

View publications per year as a table
Janusz Pempkowiak: publications per year, 1983 to 2022
Year Publications
1983 2
1984 0
1985 0
1986 1
1987 0
1988 0
1989 0
1990 0
1991 2
1992 0
1993 6
1994 4
1995 1
1996 3
1997 2
1998 6
1999 3
2000 4
2001 2
2002 7
2003 4
2004 2
2005 2
2006 12
2007 5
2008 4
2009 3
2010 5
2011 8
2012 9
2013 4
2014 7
2015 13
2016 7
2017 2
2018 3
2019 6
2020 2
2021 2
2022 1
Total 144
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Janusz Pempkowiak 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 Janusz Pempkowiak 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, 141–150 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: 141 publications — 37th percentile

37% 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
141–150 541 141
151–160 539
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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Janusz Pempkowiak 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 Janusz Pempkowiak 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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Research.com Recognitions

  • 2020 - Polish Academy of Science

Overview

Janusz Pempkowiak is a researcher affiliated with the Polish Academy of Sciences in Poland. Their academic work spans key areas in environmental science and earth and planetary sciences, with a particular focus on oceanography, plant science, ecology, pollution, and environmental chemistry.

The scientist's recent publications cover various aspects of marine and coastal ecosystems, plant stress responses and tolerance, heavy metals in the environment, aluminum toxicity and tolerance in plants and animals, marine and coastal plant biology, coastal wetland ecosystem dynamics, and isotope analysis in ecology.

  • Uptake, accumulation, and translocation of Zn, Cu, Pb, Cd, Ni, and Cr by P. australis seedlings in an urban dredged sediment mesocosm: Impact of seedling origin and initial trace metal content (2021, The Science of The Total Environment)
  • Limitation of lignin derivatives as biomarkers of land derived organic matter in the coastal marine sediments (2020, Oceanologia)
  • Biomarker Responses In The Mussel (Mytilus Edulis) And The Flounder (Platichthys Flesus) In The Klaipeda-Butinge Area (Baltic Sea) (2024, Helmholtz-Zentrum für Polar-und Meeresforschung (Alfred-Wegener-Institut))
  • Identifying recent sources and fate of sedimentary nitrogen in the Baltic Sea based on organic matter elemental composition and nitrogen and carbon stable isotopes ratios (2020, Marine Pollution Bulletin)

Frequent co-authors contributing to the scientist's research include Nicole Nawrot, Ewa Wojciechowska, Ksenia Pazdro, Jacek Szmagliński, and Aleksandra Winogradow.

The main venues where the scientist has published are The Science of The Total Environment, Oceanologia, Marine Pollution Bulletin, and Helmholtz-Zentrum für Polar-und Meeresforschung (Alfred-Wegener-Institut).

Key research topics covered in the work involve:

  • Marine and coastal ecosystems
  • Plant Stress Responses and Tolerance
  • Heavy metals in environment
  • Aluminum toxicity and tolerance in plants and animals
  • Marine and coastal plant biology
  • Coastal wetland ecosystem dynamics
  • Isotope Analysis in Ecology

Janusz Pempkowiak has been recognized by the Polish Academy of Sciences with an award in 2020, reflecting involvement with the scientific community at a national level.

Best Publications

  • Speciation of heavy metals in marine sediments vs their bioaccumulation by mussels.

    J. Pempkowiak;A. Sikora;E. Biernacka

  • Heavy‐metal pollution in surficial sediments from the Southern Baltic sea off Poland

    P. Szefer;K. Szefer;G.P. Glasby;J. Pempkowiak

  • Carbon and Nutrient Fluxes in Continental Margins

    Helmuth Thomas;Janusz Pempkowiak;Fred Wulff;Klaus Nagel

  • Extraction studies of heavy-metal pollutants in surficial sediments from the southern Baltic Sea off Poland

    P. Szefer;G.P. Glasby;J. Pempkowiak;R. Kaliszan

  • Use of biliary PAH metabolites as a biomarker of pollution in fish from the Baltic Sea.

    Pekka J Vuorinen;Marja Keinänen;Heta Vuontisjärvi;Janina Barsiene

  • Intercomparison of alpha and gamma spectrometry techniques used in 210Pb geochronology

    Agata Zaborska;JoLynn Carroll;Carlo Papucci;Janusz Pempkowiak

  • Biomarker responses in flounder (Platichthys flesus) and mussel (Mytilus edulis) in the Klaipeda-Būtinge area (Baltic Sea).

    Janina Baršienė;Kari K. Lehtonen;Angela Koehler;Katja Broeg

  • Assessment of organotin pollution along the Polish coast (Baltic Sea) by using mussels and fish as sentinel organisms.

    Amaya Albalat;Joanna Potrykus;Janusz Pempkowiak;Cinta Porte

  • The carbon budget of the Baltic Sea

    K. Kuliński;J. Pempkowiak

  • Measurements of biomarker levels in flounder (Platichthys flesus) and blue mussel (Mytilus trossulus) from the Gulf of Gdańsk (southern Baltic)

    Justyna Kopecka;Kari K. Lehtonen;Janina Barsiene;Katja Broeg

  • The BEEP project in the Baltic Sea: Overview of results and outline for a regional biological effects monitoring strategy

    Kari K. Lehtonen;Doris Schiedek;Angela Köhler;Thomas Lang

  • Horizontal and vertical variabilities of mercury concentration and speciation in sediments of the Gdansk Basin, Southern Baltic Sea

    Jacek Beldowski;Janusz Pempkowiak

  • Material transport from the near shore to the basinal environment in the southern Baltic Sea II: Synthesis of data on origin and properties of material

    K. Emeis;C. Christiansen;K. Edelvang;S. Jähmlich

  • Enrichment factors of heavy metals in the Southern Baltic surface sediments dated with 210Pb and 137Cs

    J. Pempkowiak

  • Multi-method characterisation of natural organic matter isolated from water: characterisation of reverse osmosis-isolates from water of two semi-identical dystrophic lakes basins in Norway

    Egil T Gjessing;J.J Alberts;August Bruchet;Per Kristian Egeberg

  • Nutrient fluxes via submarine groundwater discharge to the Bay of Puck, southern Baltic Sea.

    Beata Szymczycha;Susanna Vogler;Janusz Pempkowiak;Janusz Pempkowiak

  • Material transport from the nearshore to the basinal environment in the southern Baltic Sea I. Processes and mass estimates

    C Christiansen;K Edelvang;K Emeis;G Graf

  • Stress-70 as indicator of heavy metals accumulation in blue mussel Mytilus edulis.

    M. Radlowska;J. Pempkowiak

  • Temporal and spatial variations of selected biomarker activities in flounder (Platichthys flesus) collected in the Baltic proper.

    Justyna Kopecka;Janusz Pempkowiak

  • Sedimentary organic matter in two Spitsbergen fjords: Terrestrial and marine contributions based on carbon and nitrogen contents and stable isotopes composition

    Katarzyna Koziorowska;Karol Kuliński;Janusz Pempkowiak

  • Recent sediment accumulation rates for the Western margin of the Barents Sea

    Agata Zaborska;JoLynn Carroll;Carlo Papucci;Leonardo Torricelli

  • Mercury and major essential elements in seals, penguins, and other representative fauna of the Antarctic.

    Piotr Szefer;Wojciech Czarnowski;Janusz Pempkowiak;Elis Holm

Frequent Co-Authors

Piotr Szefer
Piotr Szefer Gdańsk Medical University
Kay-Christian Emeis
Kay-Christian Emeis Helmholtz-Zentrum Geesthacht Centre for Materials and Coastal Research
Thomas Leipe
Thomas Leipe Leibniz Institute for Baltic Sea Research
JoLynn Carroll
JoLynn Carroll University of Tromsø - The Arctic University of Norway
Fredrik Wulff
Fredrik Wulff Stockholm University
Helmuth Thomas
Helmuth Thomas Helmholtz-Zentrum Geesthacht Centre for Materials and Coastal Research
Roman Kaliszan
Roman Kaliszan Gdańsk Medical University
Lars Förlin
Lars Förlin University of Gothenburg
Michael L. Carroll
Michael L. Carroll University of Tromsø - The Arctic University of Norway
Michel Frankignoulle
Michel Frankignoulle University of Liège

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