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Hiroaki Furumai

Hiroaki Furumai

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Environmental Sciences 48 5571 5341 98 95 298 8145

Hiroaki Furumai publications per year

The chart shows the history of publications by Hiroaki Furumai between 1982 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hiroaki Furumai published across 44 years, from 1982 to 2025, averaging 7 papers a year. Output peaked at 23 publications in 2021. 12 of the 310 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1982 to 2025. Vertical axis: number of publications, 0 to 23. Peak 23 publications in 2021. 1982: 1 publication 1983: 0 publications 1984: 1 publication 1985: 0 publications 1986: 0 publications 1987: 0 publications 1988: 3 publications 1989: 3 publications 1990: 3 publications 1991: 1 publication 1992: 6 publications 1993: 4 publications 1994: 4 publications 1995: 2 publications 1996: 7 publications 1997: 2 publications 1998: 2 publications 1999: 3 publications 2000: 2 publications 2001: 7 publications 2002: 7 publications 2003: 4 publications 2004: 7 publications 2005: 11 publications 2006: 12 publications 2007: 14 publications 2008: 15 publications 2009: 11 publications 2010: 16 publications 2011: 10 publications 2012: 8 publications 2013: 15 publications 2014: 11 publications 2015: 9 publications 2016: 15 publications 2017: 9 publications 2018: 13 publications 2019: 15 publications 2020: 13 publications 2021: 23 publications 2022: 3 publications 2023: 6 publications 2024: 8 publications 2025: 4 publications
1982 2025

310 publications in total across all disciplines

View publications per year as a table
Hiroaki Furumai: publications per year, 1982 to 2025
Year Publications
1982 1
1983 0
1984 1
1985 0
1986 0
1987 0
1988 3
1989 3
1990 3
1991 1
1992 6
1993 4
1994 4
1995 2
1996 7
1997 2
1998 2
1999 3
2000 2
2001 7
2002 7
2003 4
2004 7
2005 11
2006 12
2007 14
2008 15
2009 11
2010 16
2011 10
2012 8
2013 15
2014 11
2015 9
2016 15
2017 9
2018 13
2019 15
2020 13
2021 23
2022 3
2023 6
2024 8
2025 4
Total 310
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Hiroaki Furumai 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 Hiroaki Furumai 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, 291–300 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: 298 publications — 85th percentile

85% 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
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
291–300 127 298
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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Hiroaki Furumai 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 Hiroaki Furumai 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, 48 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: 48 D-Index — 44th percentile

44% 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
47 275
48 272 48
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

Hiroaki Furumai is affiliated with the University of Tokyo in Japan. Their research primarily focuses on environmental science, with a significant body of work addressing pollution, water science and technology, health, toxicology, mutagenesis, environmental engineering, and industrial and manufacturing engineering.

The main topics covered by their research include:

  • Water Treatment and Disinfection
  • Fecal contamination and water quality
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Flood Risk Assessment and Management
  • Urban Stormwater Management Solutions
  • Analytical chemistry methods development
  • SARS-CoV-2 detection and testing

Furumai has contributed research published in several frequent venues, including:

  • Journal of Water and Environment Technology
  • Journal of Japan Society of Civil Engineers Ser G (Environmental Research)
  • The Science of The Total Environment
  • Journal of Disaster Research
  • Chemosphere

Notable recent publications include:

  • A chronicle of SARS-CoV-2: Seasonality, environmental fate, transport, inactivation, and antiviral drug resistance (2020), Journal of Hazardous Materials
  • Applicability of polyethylene glycol precipitation followed by acid guanidinium thiocyanate-phenol-chloroform extraction for the detection of SARS-CoV-2 RNA from municipal wastewater (2020), The Science of The Total Environment
  • Microplastics in urban wastewater and estuarine water: Importance of street runoff (2021), Environmental Monitoring and Contaminants Research
  • Non-target screening of dissolved organic matter in raw water, coagulated water, and chlorinated water by Orbitrap mass spectrometry (2020), Chemosphere
  • Application of Capsid Integrity (RT-)qPCR to Assessing Occurrence of Intact Viruses in Surface Water and Tap Water in Japan (2020), Water Research

Furumai has collaborated extensively with several coauthors including Futoshi Kurisu, Ikuro Kasuga, Manish Kumar, Hiroyuki Katayama, and Yoshihiro Shibuo. These collaborations reflect a well-connected network within environmental science research focused on water quality and contamination.

Their book publication record includes the title Resilience, Response, and Risk in Water Systems (2020) published by Springer International Publishing.

Best Publications

  • Urban rainwater harvesting systems: Research, implementation and future perspectives.

    Alberto Campisano;David Butler;Sarah Ward;Matthew J Burns

  • Dynamic behavior of suspended pollutants and particle size distribution in highway runoff.

    H. Furumai;H. Balmer;M. Boller

  • Present state of rivers and streams in Japan

    Chihiro Yoshimura;Chihiro Yoshimura;Tatsuo Omura;Hiroaki Furumai;Klement Tockner

  • Concurrence of antibiotic resistant bacteria (ARB), viruses, pharmaceuticals and personal care products (PPCPs) in ambient waters of Guwahati, India: Urban vulnerability and resilience perspective.

    Manish Kumar;Bhagwana Ram;Ryo Honda;Chomphunut Poopipattana

  • Molecular characterization of low molecular weight dissolved organic matter in water reclamation processes using Orbitrap mass spectrometry.

    Phanwatt Phungsai;Futoshi Kurisu;Ikuro Kasuga;Hiroaki Furumai

  • Changes in Dissolved Organic Matter Composition and Disinfection Byproduct Precursors in Advanced Drinking Water Treatment Processes

    Phanwatt Phungsai;Phanwatt Phungsai;Futoshi Kurisu;Ikuro Kasuga;Hiroaki Furumai

  • Size- and density-distributions and sources of polycyclic aromatic hydrocarbons in urban road dust.

    Michio Murakami;Fumiyuki Nakajima;Hiroaki Furumai

  • Rainwater and reclaimed wastewater for sustainable urban water use

    Hiroaki Furumai

  • Direct and indirect inactivation of Microcystis aeruginosa by UV-radiation.

    Zamir Bin Alam;Masahiro Otaki;Hiroaki Furumai;Shinichiro Ohgaki

  • Evaluation of microbial regrowth potential by assimilable organic carbon in various reclaimed water and distribution systems

    Parinda Thayanukul;Futoshi Kurisu;Ikuro Kasuga;Hiroaki Furumai

  • Tracing source and distribution of heavy metals in road dust, soil and soakaway sediment through speciation and isotopic fingerprinting

    Manish Kumar;Hiroaki Furumai;Futoshi Kurisu;Ikuro Kasuga

  • Multiple evaluations of the removal of pollutants in road runoff by soil infiltration.

    Michio Murakami;Nobuyuki Sato;Aya Anegawa;Norihide Nakada

  • Modelling of runoff behaviour of particle-bound polycyclic aromatic hydrocarbons (PAHs) from roads and roofs

    Michio Murakami;Fumiyuki Nakajima;Hiroaki Furumai

  • Evaluation of virus removal efficiency of coagulation-sedimentation and rapid sand filtration processes in a drinking water treatment plant in Bangkok, Thailand

    Tatsuya Asami;Hiroyuki Katayama;Jason Robert Torrey;Chettiyappan Visvanathan

  • The sorption of heavy metal species by sediments in soakaways receiving urban road runoff.

    Michio Murakami;Fumiyuki Nakajima;Hiroaki Furumai

  • Validation of Internal Controls for Extraction and Amplification of Nucleic Acids from Enteric Viruses in Water Samples

    Akihiko Hata;Hiroyuki Katayama;Masaaki Kitajima;Chettiyappan Visvanathan

  • Dynamic behavior of fractional suspended solids and particle-bound polycyclic aromatic hydrocarbons in highway runoff.

    R.K. Aryal;H. Furumai;F. Nakajima;M. Boller

  • Effects of rainfall events on the occurrence and detection efficiency of viruses in river water impacted by combined sewer overflows

    Akihiko Hata;Hiroyuki Katayama;Keisuke Kojima;Shoichi Sano

  • A chronicle of SARS-CoV-2: Seasonality, environmental fate, transport, inactivation, and antiviral drug resistance.

    Manish Kumar;Payal Mazumder;Sanjeeb Mohapatra;Alok Kumar Thakur

  • Applicability of polyethylene glycol precipitation followed by acid guanidinium thiocyanate-phenol-chloroform extraction for the detection of SARS-CoV-2 RNA from municipal wastewater.

    Shotaro Torii;Hiroaki Furumai;Hiroyuki Katayama

  • Predominance of ammonia-oxidizing archaea on granular activated carbon used in a full-scale advanced drinking water treatment plant.

    Ikuro Kasuga;Hirotaka Nakagaki;Futoshi Kurisu;Hiroaki Furumai

Frequent Co-Authors

Klement Tockner
Klement Tockner Goethe University Frankfurt
Enedir Ghisi
Enedir Ghisi Universidade Federal de Santa Catarina
Norihide Nakada
Norihide Nakada Kanagawa University
Markus Boller
Markus Boller Swiss Federal Institute of Aquatic Science and Technology
David Butler
David Butler University of Exeter
Herbert H. P. Fang
Herbert H. P. Fang University of Hong Kong
Hideshige Takada
Hideshige Takada Tokyo University of Agriculture and Technology
Eran Friedler
Eran Friedler Technion – Israel Institute of Technology
Simon Beecham
Simon Beecham University of South Australia
Chart Chiemchaisri
Chart Chiemchaisri Kasetsart University

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