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
Environmental Sciences 42 7468 7175 78 75 124 6094

Ram Sharan Singh publications per year

The chart shows the history of publications by Ram Sharan Singh between 1991 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ram Sharan Singh published across 35 years, from 1991 to 2025, averaging 6.1 papers a year. Output peaked at 22 publications in 2023. 38 of the 214 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1991 to 2025. Vertical axis: number of publications, 0 to 22. Peak 22 publications in 2023. 1991: 2 publications 1992: 4 publications 1993: 2 publications 1994: 0 publications 1995: 1 publication 1996: 0 publications 1997: 3 publications 1998: 0 publications 1999: 2 publications 2000: 3 publications 2001: 2 publications 2002: 2 publications 2003: 0 publications 2004: 0 publications 2005: 1 publication 2006: 2 publications 2007: 0 publications 2008: 1 publication 2009: 0 publications 2010: 4 publications 2011: 4 publications 2012: 2 publications 2013: 2 publications 2014: 1 publication 2015: 6 publications 2016: 9 publications 2017: 17 publications 2018: 16 publications 2019: 16 publications 2020: 18 publications 2021: 19 publications 2022: 15 publications 2023: 22 publications 2024: 21 publications 2025: 17 publications
1991 2025

214 publications in total across all disciplines

View publications per year as a table
Ram Sharan Singh: publications per year, 1991 to 2025
Year Publications
1991 2
1992 4
1993 2
1994 0
1995 1
1996 0
1997 3
1998 0
1999 2
2000 3
2001 2
2002 2
2003 0
2004 0
2005 1
2006 2
2007 0
2008 1
2009 0
2010 4
2011 4
2012 2
2013 2
2014 1
2015 6
2016 9
2017 17
2018 16
2019 16
2020 18
2021 19
2022 15
2023 22
2024 21
2025 17
Total 214
Download as CSV

Ram Sharan 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 Ram Sharan 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, 121–130 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: 124 publications — 26th percentile

26% 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
121–130 617 124
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
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
Download as CSV

Ram Sharan 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 Ram Sharan 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, 42 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: 42 D-Index — 25th percentile

25% 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 42
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
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
Download as CSV

Overview

Ram Sharan Singh is affiliated with the Indian Institute of Technology BHU in India. Their research primarily focuses on environmental science, with a total of 142 publications in this field.

Their main subfields of study include:

  • Pollution
  • Plant Science
  • Health, Toxicology and Mutagenesis
  • Water Science and Technology
  • Control and Systems Engineering

Key topics in their work cover:

  • Enzyme-mediated dye degradation
  • Microbial bioremediation and biosurfactants
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Adsorption and biosorption for pollutant removal
  • Chromium effects and bioremediation
  • Wastewater Treatment and Nitrogen Removal
  • Air Quality and Health Impacts

Singh has contributed to several highly cited research papers, including:

  • Exploiting microbial biomass in treating azo dyes contaminated wastewater: Mechanism of degradation and factors affecting microbial efficiency, 2021, Journal of Water Process Engineering
  • Biodegradation of Congo red dye in a moving bed biofilm reactor: Performance evaluation and kinetic modeling, 2020, Bioresource Technology
  • Comparative study for sorption of arsenic on peanut shell biochar and modified peanut shell biochar, 2023, Bioresource Technology
  • Biochar for remediation of agrochemicals and synthetic organic dyes from environmental samples: A review, 2021, Chemosphere
  • Highly efficient bio-adsorption of Malachite green using Chinese Fan-Palm Biochar (Livistona chinensis), 2021, Chemosphere

Their frequent collaborators include:

  • Ravi Kumar Sonwani
  • Balendu Shekher Giri
  • Birendra Nath
  • Ravi P. Jaiswal
  • Ganesh Swain

Singh often publishes in well-known venues such as:

  • Bioresource Technology
  • Journal of Water Process Engineering
  • Environmental Science and Pollution Research
  • Bioresource Technology Reports
  • Chemosphere

Best Publications

  • Recent advancements in bioremediation of dye: Current status and challenges.

    Kumar Vikrant;Balendu Shekhar Giri;Nadeem Raza;Kangkan Roy

  • Engineered/designer biochar for the removal of phosphate in water and wastewater.

    Kumar Vikrant;Ki Hyun Kim;Yong Sik Ok;Daniel C.W. Tsang

  • Biodegradation of methylene blue dye in a batch and continuous mode using biochar as packing media.

    Vikash Bharti;Kumar Vikrant;Mandavi Goswami;Himanshu Tiwari

  • Removal of hexavalent chromium Cr (VI) using activated carbon prepared from mango kernel activated with H3PO4

    M.K. Rai;G. Shahi;V. Meena;R. Meena

  • Exploiting microbial biomass in treating azo dyes contaminated wastewater: Mechanism of degradation and factors affecting microbial efficiency

    Riti Thapar Kapoor;Mohammed Danish;Ram Sharan Singh;Mohd Rafatullah

  • Bioremediation of Congo red dye in immobilized batch and continuous packed bed bioreactor by Brevibacillus parabrevis using coconut shell bio-char.

    Abu Talha;Mandavi Goswami;B.S. Giri;Anjaney Sharma

  • Removal of hydrogen sulfide generated during anaerobic treatment of sulfate-laden wastewater using biochar: Evaluation of efficiency and mechanisms.

    Jarupat Kanjanarong;Balendu S. Giri;Balendu S. Giri;Deb P. Jaisi;Fernanda R. Oliveira

  • Comparative study for sorption of arsenic on peanut shell biochar and modified peanut shell biochar.

    Unknown

  • Kinetic analysis reveals bacterial efficacy for biodegradation of chlorpyrifos and its hydrolyzing metabolite TCP

    K. Maya;R.S. Singh;S.N. Upadhyay;Suresh K. Dubey

  • Biofiltration of hydrogen sulfide: Trends and challenges

    Kumar Vikrant;Suresh Kumar Kailasa;Daniel C.W. Tsang;Sang Soo Lee

  • Biodegradation of Congo red dye in a moving bed biofilm reactor: Performance evaluation and kinetic modeling.

    Ravi Kumar Sonwani;Ganesh Swain;Balendu Shekhar Giri;Ram Sharan Singh

  • A novel comparative study of modified carriers in moving bed biofilm reactor for the treatment of wastewater: Process optimization and kinetic study.

    Ravi Kumar Sonwani;Ganesh Swain;Balendu Shekhar Giri;Ram Sharan Singh

  • Performance evaluation of Malathion biodegradation in batch and continuous packed bed bioreactor (PBBR).

    S.R. Geed;M.K. Kureel;B.S. Giri;R.S. Singh

  • Biodegradation of chlorpyrifos by Pseudomonas sp. in a continuous packed bed bioreactor

    Maya Yadav;Navnita Srivastva;Ram Sharan Singh;Siddh Nath Upadhyay

  • Organic aerosols over Indo-Gangetic Plain: Sources, distributions and climatic implications

    Nandita Singh;Alaa Mhawish;Karine Deboudt;R.S. Singh

  • Biofiltration of toluene using wood charcoal as the biofilter media.

    Kiran Singh;R.S. Singh;B.N. Rai;S.N. Upadhyay

  • Biochar for remediation of agrochemicals and synthetic organic dyes from environmental samples: A review

    Ravindra Kumar Gautam;Mandavi Goswami;Rakesh K. Mishra;Preeti Chaturvedi

  • Aerosol chemistry, transport, and climatic implications during extreme biomass burning emissions over the Indo-Gangetic Plain

    Nandita Singh;Tirthankar Banerjee;Made P. Raju;Karine Deboudt

  • Biodegradation and kinetic study of benzene in bioreactor packed with PUF and alginate beads and immobilized with Bacillus sp. M3.

    M.K. Kureel;S.R. Geed;B.S. Giri;B.N. Rai

  • Removal of toluene vapour using agro-waste as biofilter media.

    R.S. Singh;S.S. Agnihotri;S.N. Upadhyay

  • Highly efficient bio-adsorption of Malachite green using Chinese Fan-Palm Biochar (Livistona chinensis)

    Balendu Shekher Giri;Balendu Shekher Giri;Ravi Kumar Sonwani;Sunita Varjani;Deepshi Chaurasia

Frequent Co-Authors

Balendu Shekher Giri
Balendu Shekher Giri University of Petroleum and Energy Studies
Ki-Hyun Kim
Ki-Hyun Kim Hanyang University
Sang Soo Lee
Sang Soo Lee Yonsei University
Eldon R. Rene
Eldon R. Rene IHE Delft Institute for Water Education
Daniel C.W. Tsang
Daniel C.W. Tsang Hong Kong University of Science and Technology
Ashok Pandey
Ashok Pandey Indian Institute of Toxicology Research
Yiu Fai Tsang
Yiu Fai Tsang Education University of Hong Kong
Suresh Kumar Kailasa
Suresh Kumar Kailasa Sardar Vallabhbhai National Institute of Technology Surat
Jechan Lee
Jechan Lee Sungkyunkwan University
Ajeet Kaushik
Ajeet Kaushik Florida Polytechnic University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Studying Environmental Sciences in the USA offers a broad foundation for entering various related fields. For students seeking advanced expertise, exploring fully funded dsw programs can provide valuable insights into social work aspects influencing environmental justice and community health.

For those wanting a flexible, interdisciplinary option, many universities offer some of the best affordable online general studies degree programs. These allow students to combine environmental topics with other areas such as policy, communication, or business.

If balancing life and studies is a priority, exploring the easiest bachelor's degree options online might help. These programs can offer a practical route to obtaining foundational knowledge in environmental sciences without overwhelming coursework.

For a more specialized path, pursuing a geology degree online can deepen understanding of Earth processes, which is crucial for careers in resource management, conservation, and environmental consulting.

Best Scientists Citing Ram Sharan Singh

Trending Scientists

Recently Published Articles