World's Best Scientists 2026 revealed!
Sudhir Kumar Singh

Sudhir Kumar Singh

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Environmental Sciences 62 2638 2516 18 15 258 12642

Sudhir Kumar Singh publications per year

The chart shows the history of publications by Sudhir Kumar Singh between 1998 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Sudhir Kumar Singh published across 29 years, from 1998 to 2026, averaging 17 papers a year. Output peaked at 54 publications in 2021. 54 of the 492 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 1998 to 2026. Vertical axis: number of publications, 0 to 54. Peak 54 publications in 2021. 1998: 1 publication 1999: 0 publications 2000: 0 publications 2001: 0 publications 2002: 0 publications 2003: 0 publications 2004: 1 publication 2005: 0 publications 2006: 0 publications 2007: 2 publications 2008: 3 publications 2009: 4 publications 2010: 8 publications 2011: 5 publications 2012: 7 publications 2013: 21 publications 2014: 17 publications 2015: 18 publications 2016: 30 publications 2017: 28 publications 2018: 42 publications 2019: 25 publications 2020: 39 publications 2021: 54 publications 2022: 49 publications 2023: 39 publications 2024: 45 publications 2025: 53 publications 2026: 1 publication
1998 2026

492 publications in total across all disciplines

View publications per year as a table
Sudhir Kumar Singh: publications per year, 1998 to 2026
Year Publications
1998 1
1999 0
2000 0
2001 0
2002 0
2003 0
2004 1
2005 0
2006 0
2007 2
2008 3
2009 4
2010 8
2011 5
2012 7
2013 21
2014 17
2015 18
2016 30
2017 28
2018 42
2019 25
2020 39
2021 54
2022 49
2023 39
2024 45
2025 53
2026 1
Total 492
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Sudhir Kumar Singh 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 Sudhir Kumar Singh 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, 251–260 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: 258 publications — 79th percentile

79% 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
251–260 180 258
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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Sudhir Kumar Singh 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 Sudhir Kumar Singh 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, 62 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: 62 D-Index — 74th percentile

74% 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 62
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

Sudhir Kumar Singh is affiliated with the University of Allahabad in India and works primarily in the field of Environmental Science. Their research spans several subfields, including Global and Planetary Change, Environmental Engineering, Water Science and Technology, Atmospheric Science, and Ecology.

The scientist's recent publications cover several topics related to environmental and water sciences. Notable recent papers include:

  • Applications of Remote Sensing in Precision Agriculture: A Review, 2020, Remote Sensing
  • What is the impact of COVID-19 pandemic on global carbon emissions?, 2021, The Science of The Total Environment
  • Delineation of groundwater potential zones for sustainable development and planning using analytical hierarchy process (AHP), and MIF techniques, 2021, Applied Water Science
  • Integration of hydrogeological data, GIS and AHP techniques applied to delineate groundwater potential zones in sandstone, limestone and shales rocks of the Damoh district, (MP) central India, 2023, Environmental Research
  • Prediction of meteorological drought and standardized precipitation index based on the random forest (RF), random tree (RT), and Gaussian process regression (GPR) models, 2023, Environmental Science and Pollution Research

Frequent coauthors in their research include Kishan Singh Rawat, Nirmal Kumar, Dhruvesh Patel, Keval H. Jodhani, and Adesh Patel.

The scientist has published extensively in several journals and publication venues. The most frequent venues are:

  • Physics and Chemistry of the Earth Parts A/B/C
  • Geocarto International
  • Environmental Science and Pollution Research
  • Applied Water Science
  • Water Conservation Science and Engineering

Singh's research focuses on main topics such as Hydrology and Watershed Management Studies, Groundwater and Watershed Analysis, Flood Risk Assessment and Management, Soil Erosion and Sediment Transport, Remote Sensing in Agriculture, Land Use and Ecosystem Services, and Hydrology and Drought Analysis.

Among Singh's book publications is the title Ecological Footprints of Climate Change published in 2022 by Springer International Publishing.

Best Publications

  • Applications of Remote Sensing in Precision Agriculture: A Review

    Rajendra P. Sishodia;Ram L. Ray;Sudhir K. Singh

  • Predicting Spatial and Decadal LULC Changes Through Cellular Automata Markov Chain Models Using Earth Observation Datasets and Geo-information

    Sudhir Kumar Singh;Sk. Mustak;Prashant K. Srivastava;Prashant K. Srivastava;Szilárd Szabó

  • Assessment of urban heat islands (UHI) of Noida City, India using multi-temporal satellite data

    Noyingbeni Kikon;Prafull Singh;Sudhir Kumar Singh;Anjana Vyas

  • Delineation of groundwater potential zones using geospatial techniques and analytical hierarchy process in Dumka district, Jharkhand, India

    Preetilata Murmu;Mukesh Kumar;Deepak Lal;Irjesh Sonker

  • SWAT Model Calibration and Uncertainty Analysis for Streamflow Prediction in the Kunwari River Basin, India, Using Sequential Uncertainty Fitting

    Boini Narsimlu;Boini Narsimlu;Ashvin K. Gosain;Baghu R. Chahar;Sudhir Kumar Singh

  • Assessment of groundwater quality for irrigation use: a peninsular case study

    Kishan S. Rawat;Sudhir Kumar Singh;Sandeep Kumar Gautam

  • Assessment of heavy metal contamination in the sediment of the River Ghaghara, a major tributary of the River Ganga in Northern India

    Harendra Singh;Ruby Pandey;Sudhir Kumar Singh;D. N. Shukla

  • Integration of hydrogeological data, GIS and AHP techniques applied to delineate groundwater potential zones in sandstone, limestone and shales rocks of the Damoh district, (MP) central India.

    Unknown

  • Arsenic Contamination of Groundwater in Nepal—An Overview

    Jay Krishna Thakur;Rinku Kumari Thakur;AL Ramanathan;Manish Kumar

  • Evaluation of groundwater quality in the Chotanagpur plateau region of the Subarnarekha river basin, Jharkhand State, India

    Sandeep Kumar Gautam;Chinmaya Maharana;Divya Sharma;Abhay K. Singh

  • Appraisal of land use/land cover of mangrove forest ecosystem using support vector machine

    Sudhir Kumar Singh;Prashant K. Srivastava;Manika Gupta;Jay Krishna Thakur

  • Morphometric based prioritization of watershed for groundwater potential of Mula river basin, Maharashtra, India

    P. P. Choudhari;Gaurav K. Nigam;Sudhir Kumar Singh;Sapana Thakur

  • Modelling of land use land cover change using earth observation data-sets of Tons River Basin, Madhya Pradesh, India

    Sudhir Kumar Singh;Prosper Basommi Laari;Sk. Mustak;Prashant K. Srivastava

  • Integrating remote sensing, geographic information systems and global positioning system techniques with hydrological modeling

    Jay Krishna Thakur;Sudhir Kumar Singh;Vicky Shettigondahalli Ekanthalu

  • What is the impact of COVID-19 pandemic on global carbon emissions?

    Ram L. Ray;Vijay P. Singh;Sudhir K. Singh;Bharat S. Acharya

  • Morphometric analysis of Upper Tons basin from Northern Foreland of Peninsular India using CARTOSAT satellite and GIS

    Sandeep Kumar Yadav;Sudhir Kumar Singh;Manika Gupta;Prashant K. Srivastava

  • Delineation of groundwater potential zones for sustainable development and planning using analytical hierarchy process (AHP), and MIF techniques

    Chaitanya B. Pande;Kanak N. Moharir;Kanak N. Moharir;Balamurugan Panneerselvam;Sudhir Kumar Singh

  • Impact of land-use and land-cover change on groundwater quality in the Lower Shiwalik hills: a remote sensing and GIS based approach

    Sudhir Kumar Singh;Chander K Singh;Saumitra Mukherjee

  • Characterizing Monsoonal Variation on Water Quality Index of River Mahi in India using Geographical Information System

    P. K. Srivastava;S. Mukherjee;M. Gupta;S. K. Singh

  • Modeling groundwater quality over a humid subtropical region using numerical indices, earth observation datasets, and X-ray diffraction technique: a case study of Allahabad district, India.

    Sudhir Kumar Singh;Prashant K. Srivastava;Prashant K. Srivastava;Prashant K. Srivastava;Dharmveer Singh;Dawei Han

  • Integrated Assessment of Groundwater Influenced by a Confluence River System: Concurrence with Remote Sensing and Geochemical Modelling

    Sudhir Kumar Singh;Prashant Kumar Srivastava;Avinash Chandra Pandey;Sandeep Kumar Gautam

  • Precipitation trend analysis of Sindh River basin, India, from 102‐year record (1901–2002)

    Sarita Gajbhiye;Chandrashekhar Meshram;Sudhir Kumar Singh;Prashant K. Srivastava;Prashant K. Srivastava;Prashant K. Srivastava

Frequent Co-Authors

Prashant K. Srivastava
Prashant K. Srivastava Banaras Hindu University
Saumitra Mukherjee
Saumitra Mukherjee Jawaharlal Nehru University
George P. Petropoulos
George P. Petropoulos National and Kapodistrian University of Athens
Dawei Han
Dawei Han University of Bristol
Chander Kumar Singh
Chander Kumar Singh Gautam Buddha University
Avinash C. Pandey
Avinash C. Pandey University of Allahabad
Ashok Kumar Singh
Ashok Kumar Singh Council of Scientific and Industrial Research
Al. Ramanathan
Al. Ramanathan Jawaharlal Nehru University
Anil Kumar
Anil Kumar Indian Institute of Information Technology Design and Manufacturing Jabalpur
Girish Kumar Singh
Girish Kumar Singh Indian Institute of Technology Roorkee

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