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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 46 6102 5855 156 150 151 7922

Wim H. Rulkens publications per year

The chart shows the history of publications by Wim H. Rulkens between 1973 and 2021, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Wim H. Rulkens published across 49 years, from 1973 to 2021, averaging 3.2 papers a year. Output peaked at 18 publications in 1998. 1 of the 156 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1973 to 2021. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 1998. 1973: 1 publication 1974: 0 publications 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 0 publications 1984: 0 publications 1985: 1 publication 1986: 1 publication 1987: 2 publications 1988: 1 publication 1989: 0 publications 1990: 0 publications 1991: 1 publication 1992: 0 publications 1993: 3 publications 1994: 2 publications 1995: 13 publications 1996: 7 publications 1997: 9 publications 1998: 18 publications 1999: 15 publications 2000: 5 publications 2001: 10 publications 2002: 8 publications 2003: 5 publications 2004: 8 publications 2005: 10 publications 2006: 3 publications 2007: 10 publications 2008: 6 publications 2009: 4 publications 2010: 3 publications 2011: 2 publications 2012: 2 publications 2013: 1 publication 2014: 1 publication 2015: 1 publication 2016: 0 publications 2017: 2 publications 2018: 0 publications 2019: 0 publications 2020: 0 publications 2021: 1 publication
1973 2021

156 publications in total across all disciplines

View publications per year as a table
Wim H. Rulkens: publications per year, 1973 to 2021
Year Publications
1973 1
1974 0
1975 0
1976 0
1977 0
1978 0
1979 0
1980 0
1981 0
1982 0
1983 0
1984 0
1985 1
1986 1
1987 2
1988 1
1989 0
1990 0
1991 1
1992 0
1993 3
1994 2
1995 13
1996 7
1997 9
1998 18
1999 15
2000 5
2001 10
2002 8
2003 5
2004 8
2005 10
2006 3
2007 10
2008 6
2009 4
2010 3
2011 2
2012 2
2013 1
2014 1
2015 1
2016 0
2017 2
2018 0
2019 0
2020 0
2021 1
Total 156
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Wim H. Rulkens 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 Wim H. Rulkens 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: 151 publications — 42nd percentile

42% 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
151–160 539 151
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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Wim H. Rulkens 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 Wim H. Rulkens 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, 46 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: 46 D-Index — 39th percentile

39% 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
44 330
45 348
46 291 46
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

What is he best known for?

The fields of study he is best known for:

  • Oxygen
  • Organic chemistry
  • Ecology

Wim H. Rulkens focuses on Waste management, Wastewater, Biodegradation, Bioavailability and Sludge. He has included themes like Phosphate and Pulp and paper industry in his Waste management study. His Wastewater research is multidisciplinary, relying on both Phenols and Sewage treatment, Sewage sludge treatment.

The Biodegradation study combines topics in areas such as Environmental chemistry, Polycyclic aromatic hydrocarbon, Phenanthrene, Nuclear chemistry and Hydrocarbon. His Polycyclic aromatic hydrocarbon study combines topics from a wide range of disciplines, such as Chromatography and Soil contamination. His research in Sludge intersects with topics in Biomass, Activated sludge, Biodegradable waste and Anaerobic digestion.

His most cited work include:

  • Sewage Sludge as a Biomass Resource for the Production of Energy: Overview and Assessment of the Various Options† (367 citations)
  • Influence of nonionic surfactants on bioavailability and biodegradation of polycyclic aromatic hydrocarbons. (267 citations)
  • The estimation of PAH bioavailability in contaminated sediments using hydroxypropyl-β-cyclodextrin and Triton X-100 extraction techniques (203 citations)

What are the main themes of his work throughout his whole career to date?

Wim H. Rulkens mainly focuses on Environmental chemistry, Waste management, Biodegradation, Environmental engineering and Sewage treatment. His Environmental chemistry research is multidisciplinary, incorporating perspectives in Soil water, Soil contamination, Contamination, Pollutant and Bioavailability. His Waste management research includes themes of Manure and Anaerobic digestion.

His study in Biodegradation is interdisciplinary in nature, drawing from both Bioremediation, Polycyclic aromatic hydrocarbon, Dissolution, Hydrocarbon and Naphthalene. His Sewage treatment research incorporates themes from Wastewater, Sludge, Chromatography and Sustainability. His studies in Sludge integrate themes in fields like Aeration and Pulp and paper industry.

He most often published in these fields:

  • Environmental chemistry (33.91%)
  • Waste management (26.09%)
  • Biodegradation (18.26%)

What were the highlights of his more recent work (between 2006-2017)?

  • Waste management (26.09%)
  • Environmental chemistry (33.91%)
  • Fouling (4.35%)

In recent papers he was focusing on the following fields of study:

The scientist’s investigation covers issues in Waste management, Environmental chemistry, Fouling, Sewage treatment and Pulp and paper industry. His research integrates issues of Manure and Anaerobic digestion in his study of Waste management. His Anaerobic digestion research focuses on Biodegradable waste and how it relates to Sludge.

His Environmental chemistry study incorporates themes from Sulfur, Pollutant, Soil water, Biodegradation and Oxygen. His Fouling study integrates concerns from other disciplines, such as Chromatography, Membrane bioreactor and Powdered activated carbon treatment. The study incorporates disciplines such as Wastewater, Waste treatment and Effluent in addition to Sewage treatment.

Between 2006 and 2017, his most popular works were:

  • Sewage Sludge as a Biomass Resource for the Production of Energy: Overview and Assessment of the Various Options† (367 citations)
  • NH3, N2O and CH4 emissions during passively aerated composting of straw-rich pig manure (186 citations)
  • Why low powdered activated carbon addition reduces membrane fouling in MBRs. (85 citations)

In his most recent research, the most cited papers focused on:

  • Oxygen
  • Organic chemistry
  • Ecology

Activated sludge, Fouling, Membrane bioreactor, Chromatography and Membrane fouling are his primary areas of study. His Activated sludge research is classified as research in Waste management. Wim H. Rulkens combines subjects such as Biomass and Anaerobic digestion with his study of Waste management.

The concepts of his Fouling study are interwoven with issues in Membrane reactor, Activated carbon, Powdered activated carbon treatment and Flocculation, Chemical engineering. His work is dedicated to discovering how Membrane bioreactor, Membrane technology are connected with Wastewater and other disciplines. His Wastewater research is multidisciplinary, incorporating elements of Acetaldehyde, Effluent, Water treatment, Environmental chemistry and Ozone.

Best Publications

  • Sewage Sludge as a Biomass Resource for the Production of Energy: Overview and Assessment of the Various Options†

    Wim Rulkens

  • Microbiological aspects of surfactant use for biological soil remediation

    F. Volkering;A.M. Breure;W.H. Rulkens

  • Influence of nonionic surfactants on bioavailability and biodegradation of polycyclic aromatic hydrocarbons.

    F Volkering;A M Breure;J G van Andel;W H Rulkens

  • NH3, N2O and CH4 emissions during passively aerated composting of straw-rich pig manure

    G.L. Szanto;H.V.M. Hamelers;W.H. Rulkens;A.H.M. Veeken

  • Photocatalyzed oxidation of alcohols and organochlorides in the presence of native TiO2 and metallized TiO2 suspensions. Part(I):Photocatalytic activity and pH influence

    Jian Chen;David F Ollis;Wim H Rulkens;Harry Bruning

  • The estimation of PAH bioavailability in contaminated sediments using hydroxypropyl-β-cyclodextrin and Triton X-100 extraction techniques

    Chiel Cuypers;Tessa Pancras;Tim Grotenhuis;Wim Rulkens

  • Rapid persulfate oxidation predicts PAH bioavailability in soils and sediments

    Chiel Cuypers;Tim Grotenhuis;Jan Joziasse;Wim Rulkens

  • Amorphous and condensed organic matter domains: the effect of persulfate oxidation on the composition of soil/sediment organic matter.

    Chiel Cuypers;Tim Grotenhuis;Klaas G.J. Nierop;Elena Maneiro Franco

  • Photocatalyzed oxidation of alcohols and organochlorides in the presence of native TiO2 and metallized TiO2 suspensions. Part (II) : Photocatalytic mechanisms

    Jian Chen;David F. Ollis;Wim H. Rulkens;Harry Bruning

  • Remediation of polluted soil and sediment: perspectives and failures.

    W.H. Rulkens;R. Tichy;J.T.C. Grotenhuis

  • Phosphate recycling in the phosphorus industry.

    W. J. Schipper;A. Klapwijk;B. Potjer;W. H. Rulkens

  • Photochemical elimination of phenols and cod in industrial wastewaters

    Jian Chen;Wim H. Rulkens;Harry Bruning

  • Why low powdered activated carbon addition reduces membrane fouling in MBRs.

    Maxime Remy;Virginie Potier;Hardy Temmink;Wim Rulkens

  • Kinetic processes of photocatalytic mineralization of alcohols on metallized titanium dioxide

    Jian Chen;David F. Ollis;Wim H. Rulkens;Harry Bruning

  • Sustainability of municipal wastewater treatment

    P. J. Roeleveld;A. Klapwijk;P. G. Eggels;W. H. Rulkens

  • Low dose powdered activated carbon addition at high sludge retention times to reduce fouling in membrane bioreactors

    Maxime Remy;Perry van der Marel;Arie Zwijnenburg;Wim Rulkens

  • Using metazoa to reduce sludge production

    J.H. Rensink;W.H. Rulkens

  • Temperature effects on the oxygen transfer rate between 20 and 55°C

    J.C.T. Vogelaar;A. Klapwijk;J.B. van Lier;W.H. Rulkens

  • Heavy metals extraction from anaerobically digested sludge

    M.M. Marchioretto;H. Bruning;N.T.P. Loan;W.H. Rulkens

  • Overview of European and Netherlands' regulations on airborne emissions from intensive livestock production with a focus on the application of air scrubbers

    Roland W. Melse;Nico W.M. Ogink;Wim H. Rulkens

  • Phosphate Recycling in the Phosphorus Industry

    W. J. Schipper;A. Klapwijk;B. Potjer;W. H. Rulkens

Frequent Co-Authors

Anton M. Breure
Anton M. Breure Radboud University
Hardy Temmink
Hardy Temmink Wageningen University & Research
David F. Ollis
David F. Ollis North Carolina State University
Jim A. Field
Jim A. Field University of Arizona
Luuk K. Koopal
Luuk K. Koopal Wageningen University & Research
Han Zuilhof
Han Zuilhof Wageningen University & Research
Hubertus V. M. Hamelers
Hubertus V. M. Hamelers Wageningen University & Research
J.B. van Lier
J.B. van Lier Delft University of Technology
Klaas G.J. Nierop
Klaas G.J. Nierop Utrecht University
Ernst J. R. Sudhölter
Ernst J. R. Sudhölter Delft University of Technology

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