World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 72 5301 4815 1654 1380 278 17280
Environmental Sciences 73 1428 1355 608 557 307 18342

Jay Gan publications per year

The chart shows the history of publications by Jay Gan between 1994 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Jay Gan published across 32 years, from 1994 to 2025, averaging 11.2 papers a year. Output peaked at 24 publications in 2019. 28 of the 358 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1994 to 2025. Vertical axis: number of publications, 0 to 24. Peak 24 publications in 2019. 1994: 1 publication 1995: 2 publications 1996: 4 publications 1997: 6 publications 1998: 6 publications 1999: 3 publications 2000: 7 publications 2001: 5 publications 2002: 7 publications 2003: 6 publications 2004: 20 publications 2005: 4 publications 2006: 7 publications 2007: 11 publications 2008: 16 publications 2009: 18 publications 2010: 13 publications 2011: 17 publications 2012: 11 publications 2013: 16 publications 2014: 18 publications 2015: 12 publications 2016: 22 publications 2017: 14 publications 2018: 18 publications 2019: 24 publications 2020: 8 publications 2021: 10 publications 2022: 7 publications 2023: 17 publications 2024: 12 publications 2025: 16 publications
1994 2025

358 publications in total across all disciplines

View publications per year as a table
Jay Gan: publications per year, 1994 to 2025
Year Publications
1994 1
1995 2
1996 4
1997 6
1998 6
1999 3
2000 7
2001 5
2002 7
2003 6
2004 20
2005 4
2006 7
2007 11
2008 16
2009 18
2010 13
2011 17
2012 11
2013 16
2014 18
2015 12
2016 22
2017 14
2018 18
2019 24
2020 8
2021 10
2022 7
2023 17
2024 12
2025 16
Total 358
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Jay Gan 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 Jay Gan 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, 301–310 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: 307 publications — 87th percentile

87% 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
301–310 130 307
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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Jay Gan 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 Jay Gan 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, 73 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: 73 D-Index — 86th percentile

86% 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
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 73
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

  • 2010 - Fellow of the Soil Science Society of America (SSSA)
  • 2008 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 2006 - Fellow of the American Society of Agronomy (ASA)

Overview

Jay Gan is affiliated with the University of California, Riverside in the United States. Their research is primarily situated within the field of Environmental Science, with significant contributions to several subfields including Pollution, Health, Toxicology and Mutagenesis, Industrial and Manufacturing Engineering, Insect Science, and Molecular Biology.

The scientist's work covers a range of main topics, most notably Pharmaceutical and Antibiotic Environmental Impacts, Microplastics and Plastic Pollution, Toxic Organic Pollutants Impact, Effects and Risks of Endocrine Disrupting Chemicals, Environmental Toxicology and Ecotoxicology, Pesticide and Herbicide Environmental Studies, and Recycling and Waste Management Techniques.

Jay Gan has published extensively in several key venues related to environmental research. Frequent publication venues include Environmental Science & Technology, The Science of The Total Environment, Environment International, Environmental Pollution, and SSRN Electronic Journal.

Notable recent papers include:

  • Uptake, accumulation and metabolism of PFASs in plants and health perspectives: A critical review, 2020, Critical Reviews in Environmental Science and Technology
  • Accumulation of HOCs via Precontaminated Microplastics by Earthworm Eisenia fetida in Soil, 2020, Environmental Science & Technology
  • Contaminants of emerging concerns in recycled water: Fate and risks in agroecosystems, 2021, The Science of The Total Environment
  • Contrasting effects of microplastics on sorption of diazepam and phenanthrene in soil, 2020, Journal of Hazardous Materials
  • A critical review on the accumulation of neonicotinoid insecticides in pollen and nectar: Influencing factors and implications for pollinator exposure, 2023, The Science of The Total Environment

Jay Gan has collaborated frequently with other researchers, with notable co-authors including Daniel Schlenk, Nathan D. Sy, Qingyang Shi, Yaxin Xiong, and Parminder Kaur.

The scientist has been recognized by professional societies with fellowships from the Soil Science Society of America (SSSA) in 2010, the American Association for the Advancement of Science (AAAS) in 2008, and the American Society of Agronomy (ASA) in 2006.

Best Publications

  • Nanopesticides: guiding principles for regulatory evaluation of environmental risks.

    Rai S. Kookana;Alistair B. A. Boxall;Philip T. Reeves;Roman Ashauer

  • Comparative uptake and translocation of pharmaceutical and personal care products (PPCPs) by common vegetables.

    Xiaoqin Wu;Frederick Ernst;Jeremy L. Conkle;Jay Gan

  • Plant uptake of pharmaceutical and personal care products from recycled water and biosolids: a review

    Xiaoqin Wu;Laurel K. Dodgen;Jeremy L. Conkle;Jay Gan

  • Oxidative removal of bisphenol A by manganese dioxide: efficacy, products, and pathways.

    Kunde Lin;Weiping Liu;Jay Gan

  • Negligible effects of microplastics on animal fitness and HOC bioaccumulation in earthworm Eisenia fetida in soil.

    Jie Wang;Jie Wang;Scott Coffin;Chengliang Sun;Daniel Schlenk

  • Treated Wastewater Irrigation: Uptake of Pharmaceutical and Personal Care Products by Common Vegetables under Field Conditions

    Xiaoqin Wu;Jeremy L. Conkle;Jeremy L. Conkle;Frederick Ernst;Jay Gan

  • Sorption and degradation of wastewater-associated non-steroidal anti-inflammatory drugs and antibiotics in soils

    Kunde Lin;Jay Gan

  • Sorption of the herbicide terbuthylazine in two New Zealand forest soils amended with biosolids and biochars

    Hailong Wang;Hailong Wang;Kunde Lin;Zhenan Hou;Zhenan Hou;Brian Richardson

  • Chiral pharmaceuticals: A review on their environmental occurrence and fate processes

    Edmond Sanganyado;Zhijiang Lu;Qiuguo Fu;Qiuguo Fu;Daniel Schlenk

  • Uptake and Metabolism of Phthalate Esters by Edible Plants

    Jianqiang Sun;Xiaoqin Wu;Jay Gan

  • Methods to assess bioavailability of hydrophobic organic contaminants: Principles, operations, and limitations

    Xinyi Cui;Philipp Mayer;Jay Gan

  • Effect of Pinus radiata derived biochars on soil sorption and desorption of phenanthrene.

    Honghua Zhang;Kunde Lin;Kunde Lin;Hailong Wang;Jay Gan

  • Assessing and Reducing the Toxicity of 3D-Printed Parts

    Shirin Mesbah Oskui;Graciel Diamante;Chunyang Liao;Wei Shi

  • Toxicity, degradation and metabolic fate of ibuprofen on freshwater diatom Navicula sp.

    Tengda Ding;Mengting Yang;Junmin Zhang;Bo Yang

  • Uptake and accumulation of four PPCP/EDCs in two leafy vegetables.

    L.K. Dodgen;J. Li;D. Parker;J.J. Gan

  • Distribution and persistence of pyrethroids in runoff sediments.

    J. Gan;S. J. Lee;W. P. Liu;D. L. Haver

  • Passive sampling methods for contaminated sediments: Scientific rationale supporting use of freely dissolved concentrations

    Philipp Mayer;Thomas F Parkerton;Rachel G Adams;John G Cargill

  • Effect of Transpiration on Plant Accumulation and Translocation of PPCP/EDCs

    Laurel K. Dodgen;Laurel K. Dodgen;Aiko Ueda;Xiaoqin Wu;David R. Parker

  • Pharmaceutical and Personal Care Products: From Wastewater Treatment into Agro-Food Systems.

    Qiuguo Fu;Qiuguo Fu;Tomer Malchi;Laura J. Carter;Laura J. Carter;Hui Li

  • Reaction of tetrabromobisphenol A (TBBPA) with manganese dioxide: kinetics, products, and pathways.

    Kunde Lin;Weiping Liu;Jay Gan

Frequent Co-Authors

Daniel Schlenk
Daniel Schlenk University of California, Riverside
Weiping Liu
Weiping Liu Zhejiang University
Chunyang Liao
Chunyang Liao Chinese Academy of Sciences
John T. Trumble
John T. Trumble University of California, Riverside
Michael K. Rust
Michael K. Rust University of California, Riverside
Philipp Mayer
Philipp Mayer Technical University of Denmark
Shu Tao
Shu Tao Peking University
Keith A. Maruya
Keith A. Maruya Southern California Coastal Water Research Project
Jianming Xu
Jianming Xu Zhejiang University
Hailong Wang
Hailong Wang Foshan University

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