World's Best Scientists 2026 revealed!
Changyuan Tang

Changyuan Tang

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 37 6931 6420 200 188 130 4698

Changyuan Tang publications per year

The chart shows the history of publications by Changyuan Tang between 1987 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Changyuan Tang published across 39 years, from 1987 to 2025, averaging 4.2 papers a year. Output peaked at 12 publications in 2014. 9 of the 164 publications appeared in the last two years.

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

164 publications in total across all disciplines

View publications per year as a table
Changyuan Tang: publications per year, 1987 to 2025
Year Publications
1987 1
1988 0
1989 0
1990 0
1991 0
1992 0
1993 1
1994 0
1995 2
1996 1
1997 2
1998 1
1999 2
2000 2
2001 1
2002 6
2003 6
2004 8
2005 3
2006 4
2007 3
2008 11
2009 5
2010 1
2011 5
2012 3
2013 9
2014 12
2015 5
2016 10
2017 6
2018 8
2019 11
2020 12
2021 4
2022 7
2023 3
2024 6
2025 3
Total 164
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Changyuan Tang publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Changyuan Tang sits on this spectrum.

No. of scientists
100 200 300 400 500
Bar chart with 58 bars. Horizontal axis: publications, 38–47 to 603+. Vertical axis: number of scientists, 0 to 557. Most scientists, 557, have 128–137 publications. The last bar groups every scientist with 603 publications or more. The highlighted bar, 128–137 publications, is where this scientist sits. 38–47 publications: 5 scientists 48–57 publications: 33 scientists 58–67 publications: 94 scientists 68–77 publications: 161 scientists 78–87 publications: 278 scientists 88–97 publications: 376 scientists 98–107 publications: 404 scientists 108–117 publications: 484 scientists 118–127 publications: 540 scientists 128–137 publications: 557 scientists 138–147 publications: 491 scientists 148–157 publications: 495 scientists 158–167 publications: 458 scientists 168–177 publications: 490 scientists 178–187 publications: 414 scientists 188–197 publications: 401 scientists 198–207 publications: 333 scientists 208–217 publications: 292 scientists 218–227 publications: 290 scientists 228–237 publications: 262 scientists 238–247 publications: 243 scientists 248–257 publications: 208 scientists 258–267 publications: 185 scientists 268–277 publications: 147 scientists 278–287 publications: 128 scientists 288–297 publications: 119 scientists 298–307 publications: 120 scientists 308–317 publications: 107 scientists 318–327 publications: 93 scientists 328–337 publications: 87 scientists 338–347 publications: 64 scientists 348–357 publications: 87 scientists 358–367 publications: 60 scientists 368–377 publications: 60 scientists 378–387 publications: 34 scientists 388–397 publications: 50 scientists 398–407 publications: 44 scientists 408–417 publications: 31 scientists 418–427 publications: 39 scientists 428–437 publications: 27 scientists 438–447 publications: 36 scientists 448–457 publications: 27 scientists 458–467 publications: 29 scientists 468–477 publications: 30 scientists 478–487 publications: 19 scientists 488–497 publications: 15 scientists 498–507 publications: 18 scientists 508–517 publications: 19 scientists 518–527 publications: 16 scientists 528–537 publications: 10 scientists 538–547 publications: 11 scientists 548–557 publications: 14 scientists 558–567 publications: 11 scientists 568–577 publications: 7 scientists 578–587 publications: 14 scientists 588–597 publications: 5 scientists 598–602 publications: 4 scientists 603+ publications: 100 scientists
38–47 publications 603+

This scientist: 130 publications — 28th percentile

28% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 603 publications or more.

View publications distribution as a table
Number of Earth Science scientists by publication count, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
Publications Scientists This scientist
38–47 5
48–57 33
58–67 94
68–77 161
78–87 278
88–97 376
98–107 404
108–117 484
118–127 540
128–137 557 130
138–147 491
148–157 495
158–167 458
168–177 490
178–187 414
188–197 401
198–207 333
208–217 292
218–227 290
228–237 262
238–247 243
248–257 208
258–267 185
268–277 147
278–287 128
288–297 119
298–307 120
308–317 107
318–327 93
328–337 87
338–347 64
348–357 87
358–367 60
368–377 60
378–387 34
388–397 50
398–407 44
408–417 31
418–427 39
428–437 27
438–447 36
448–457 27
458–467 29
468–477 30
478–487 19
488–497 15
498–507 18
508–517 19
518–527 16
528–537 10
538–547 11
548–557 14
558–567 11
568–577 7
578–587 14
588–597 5
598–602 4
603+ 100
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Changyuan Tang D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Changyuan Tang sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 77 bars. Horizontal axis: D-Index, 30 to 106+. Vertical axis: number of scientists, 0 to 389. Most scientists, 389, have 36 D-Index. The last bar groups every scientist with 106 D-Index or more. The highlighted bar, 37 D-Index, is where this scientist sits. 30 D-Index: 144 scientists 31 D-Index: 215 scientists 32 D-Index: 278 scientists 33 D-Index: 379 scientists 34 D-Index: 366 scientists 35 D-Index: 372 scientists 36 D-Index: 389 scientists 37 D-Index: 366 scientists 38 D-Index: 344 scientists 39 D-Index: 349 scientists 40 D-Index: 296 scientists 41 D-Index: 289 scientists 42 D-Index: 277 scientists 43 D-Index: 279 scientists 44 D-Index: 248 scientists 45 D-Index: 257 scientists 46 D-Index: 212 scientists 47 D-Index: 202 scientists 48 D-Index: 207 scientists 49 D-Index: 204 scientists 50 D-Index: 183 scientists 51 D-Index: 178 scientists 52 D-Index: 182 scientists 53 D-Index: 178 scientists 54 D-Index: 163 scientists 55 D-Index: 117 scientists 56 D-Index: 163 scientists 57 D-Index: 120 scientists 58 D-Index: 113 scientists 59 D-Index: 136 scientists 60 D-Index: 135 scientists 61 D-Index: 96 scientists 62 D-Index: 103 scientists 63 D-Index: 83 scientists 64 D-Index: 103 scientists 65 D-Index: 83 scientists 66 D-Index: 89 scientists 67 D-Index: 92 scientists 68 D-Index: 89 scientists 69 D-Index: 78 scientists 70 D-Index: 75 scientists 71 D-Index: 53 scientists 72 D-Index: 62 scientists 73 D-Index: 54 scientists 74 D-Index: 35 scientists 75 D-Index: 52 scientists 76 D-Index: 50 scientists 77 D-Index: 32 scientists 78 D-Index: 37 scientists 79 D-Index: 20 scientists 80 D-Index: 33 scientists 81 D-Index: 36 scientists 82 D-Index: 34 scientists 83 D-Index: 34 scientists 84 D-Index: 24 scientists 85 D-Index: 19 scientists 86 D-Index: 18 scientists 87 D-Index: 26 scientists 88 D-Index: 30 scientists 89 D-Index: 17 scientists 90 D-Index: 21 scientists 91 D-Index: 19 scientists 92 D-Index: 15 scientists 93 D-Index: 14 scientists 94 D-Index: 20 scientists 95 D-Index: 9 scientists 96 D-Index: 10 scientists 97 D-Index: 15 scientists 98 D-Index: 13 scientists 99 D-Index: 3 scientists 100 D-Index: 13 scientists 101 D-Index: 3 scientists 102 D-Index: 9 scientists 103 D-Index: 4 scientists 104 D-Index: 6 scientists 105 D-Index: 6 scientists 106+ D-Index: 98 scientists
30 D-Index 106+

This scientist: 37 D-Index — 27th percentile

27% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 106 D-Index or more.

View D-Index distribution as a table
Number of Earth Science scientists by D-index, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
D-Index Scientists This scientist
30 144
31 215
32 278
33 379
34 366
35 372
36 389
37 366 37
38 344
39 349
40 296
41 289
42 277
43 279
44 248
45 257
46 212
47 202
48 207
49 204
50 183
51 178
52 182
53 178
54 163
55 117
56 163
57 120
58 113
59 136
60 135
61 96
62 103
63 83
64 103
65 83
66 89
67 92
68 89
69 78
70 75
71 53
72 62
73 54
74 35
75 52
76 50
77 32
78 37
79 20
80 33
81 36
82 34
83 34
84 24
85 19
86 18
87 26
88 30
89 17
90 21
91 19
92 15
93 14
94 20
95 9
96 10
97 15
98 13
99 3
100 13
101 3
102 9
103 4
104 6
105 6
106+ 98
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Overview

Changyuan Tang is affiliated with Chiba University in Japan and specializes in environmental science and earth and planetary sciences. Their research focuses on multiple subfields including geochemistry and petrology, environmental chemistry, oceanography, ecology, and environmental engineering. The scientist's work covers a range of main topics such as groundwater and isotope geochemistry, marine and coastal ecosystems, soil and water nutrient dynamics, isotope analysis in ecology, hydrology and watershed management studies, groundwater flow and contamination studies, and karst systems and hydrogeology.

Changyuan Tang has published extensively, with notable papers including:

  • Mechanisms of nitrate accumulation in highly urbanized rivers: Evidence from multi-isotopes in the Pearl River Delta, China (2020, Journal of Hydrology)
  • Accumulation and associated phytotoxicity of novel chlorinated polyfluorinated ether sulfonate in wheat seedlings (2020, Chemosphere)
  • A multiple isotope (H, O, N, C and S) approach to elucidate the hydrochemical evolution of shallow groundwater in a rapidly urbanized area of the Pearl River Delta, China (2020, The Science of The Total Environment)
  • Sources and transformation mechanisms of inorganic nitrogen: Evidence from multi-isotopes in a rural-urban river area (2021, The Science of The Total Environment)
  • Greenhouse gases in an urban river: Trend, isotopic evidence for underlying processes, and the impact of in-river structures (2020, Journal of Hydrology)

The frequent coauthors who collaborate with Changyuan Tang include:

  • Yingjie Cao
  • Yingxue Xuan
  • Huijun Ye
  • Yizhang Zhang
  • Enqing Hou

The scientist's work is regularly published in these venues:

  • Journal of Hydrology
  • The Science of The Total Environment
  • Water
  • SSRN Electronic Journal
  • Environmental Science and Pollution Research

Best Publications

  • Evaluating urban expansion and land use change in Shijiazhuang, China, by using GIS and remote sensing

    Jieying Xiao;Yanjun Shen;Jingfeng Ge;Ryutaro Tateishi

  • Hydrochemical characteristics and water quality assessment of surface water and groundwater in Songnen plain, Northeast China

    Bing Zhang;Xianfang Song;Yinghua Zhang;Dongmei Han

  • Nitrate pollution from agriculture in different hydrogeological zones of the regional groundwater flow system in the North China Plain

    Jianyao Chen;Changyuan Tang;Yasuo Sakura;Jingjie Yu

  • Hydrogeochemical characteristics of surface water and groundwater in the karst basin, southwest China

    Pan Wu;Changyuan Tang;Lijun Zhu;Congqiang Liu

  • Use of water balance calculation and tritium to examine the dropdown of groundwater table in the piedmont of the North China Plain (NCP)

    J. Y. Chen;J. Y. Chen;C. Y. Tang;Y. J. Shen;Y. Sakura

  • Distribution characteristics and sources of trace metals in sediment cores from a trans-boundary watercourse: An example from the Shima River, Pearl River Delta.

    Lei Gao;Zhuowei Wang;Jiju Shan;Jianyao Chen

  • Use of 18O, 2H and 15N to identify nitrate contamination of groundwater in a wastewater irrigated field near the city of Shijiazhuang, China

    Jianyao Chen;Changyuan Tang;Jingjie Yu

  • Recharge source and hydrogeochemical evolution of shallow groundwater in a complex alluvial fan system, southwest of North China Plain

    Fadong Li;Fadong Li;Guoying Pan;Changyuan Tang;Qiuying Zhang

  • Geochemical distribution and removal of As, Fe, Mn and Al in a surface water system affected by acid mine drainage at a coalfield in Southwestern China

    Pan Wu;Pan Wu;Changyuan Tang;Congqiang Liu;Lijun Zhu

  • Assessment of groundwater contamination by nitrates associated with wastewater irrigation: A case study in Shijiazhuang region, China

    C. Tang;J. Chen;S. Shindo;Y. Sakura

  • Mechanisms of nitrate accumulation in highly urbanized rivers: Evidence from multi-isotopes in the Pearl River Delta, China

    Unknown

  • Using major ions and stable isotopes to characterize recharge regime of a fault-influenced aquifer in Beiyishui River Watershed, North China Plain

    Ruiqiang Yuan;Ruiqiang Yuan;Xianfang Song;Yinghua Zhang;Dongmei Han

  • Behavior, mass inventories and modeling evaluation of xenobiotic endocrine-disrupting chemicals along an urban receiving wastewater river in Henan Province, China

    Yi-Zhang Zhang;Xian-Fang Song;Akihiko Kondoh;Jun Xia

  • Characteristics of chemistry and stable isotopes in groundwater of Chaobai and Yongding River basin, North China Plain

    K. Aji;C. Tang;X. Song;A. Kondoh

  • Measurement and analysis of evapotranspiration and surface conductance of a wheat canopy

    Yanjun Shen;Akihiko Kondoh;Changyuan Tang;Yongqiang Zhang

  • Tracing infiltration and recharge using stable isotope in taihang Mt., north China

    Fadong Li;Fadong Li;Xianfang Song;Changyuan Tang;Changming Liu

  • A multiple isotope (H, O, N, C and S) approach to elucidate the hydrochemical evolution of shallow groundwater in a rapidly urbanized area of the Pearl River Delta, China

    Unknown

  • Spatial geochemical and isotopic characteristics associated with groundwater flow in the North China Plain

    Jianyao Chen;Changyuan Tang;Yasuo Sakura;Akihiko Kondoh

  • Behavior and fate of alkylphenols in surface water of the Jialu River, Henan Province, China.

    Yi-Zhang Zhang;Chang-Yuan Tang;Xian-Fang Song;Fa-Dong Li

  • Measurement of evapotranspiration in a winter wheat field

    Yongqiang Zhang;Changming Liu;Yanjun Shen;A. Kondoh

  • The impacts of a linear wastewater reservoir on groundwater recharge and geochemical evolution in a semi-arid area of the Lake Baiyangdian watershed, North China Plain.

    Shiqin Wang;Changyuan Tang;Xianfang Song;Qinxue Wang

  • Factors contributing to nitrate contamination in a groundwater recharge area of the North China Plain

    Shiqin Wang;Changyuan Tang;Xianfang Song;Ruiqiang Yuan

  • A study of interaction between surface water and groundwater using environmental isotope in Huaisha River basin

    Unknown

Frequent Co-Authors

Xianfang Song
Xianfang Song Chinese Academy of Sciences
Yanjun Shen
Yanjun Shen Chinese Academy of Sciences
Changming Liu
Changming Liu Chinese Academy of Sciences
Jingjie Yu
Jingjie Yu Chinese Academy of Sciences
Bing Zhang
Bing Zhang Chinese Academy of Sciences
Yongqiang Zhang
Yongqiang Zhang Chinese Academy of Sciences
Cong-Qiang Liu
Cong-Qiang Liu Tianjin University
Jun Xia
Jun Xia Wuhan University
Nozomu Takeuchi
Nozomu Takeuchi Chiba University
Yonghui Yang
Yonghui Yang Chinese Academy of Sciences

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