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 38 8544 8201 75 75 113 7665

Pradeep K. Aggarwal publications per year

The chart shows the history of publications by Pradeep K. Aggarwal between 1973 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Pradeep K. Aggarwal published across 53 years, from 1973 to 2025, averaging 3.5 papers a year. Output peaked at 21 publications in 2023. 27 of the 185 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1973 to 2025. Vertical axis: number of publications, 0 to 21. Peak 21 publications in 2023. 1973: 1 publication 1974: 0 publications 1975: 1 publication 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 1 publication 1983: 0 publications 1984: 2 publications 1985: 0 publications 1986: 1 publication 1987: 2 publications 1988: 1 publication 1989: 0 publications 1990: 1 publication 1991: 6 publications 1992: 1 publication 1993: 0 publications 1994: 0 publications 1995: 0 publications 1996: 0 publications 1997: 1 publication 1998: 1 publication 1999: 0 publications 2000: 2 publications 2001: 2 publications 2002: 6 publications 2003: 2 publications 2004: 3 publications 2005: 8 publications 2006: 4 publications 2007: 3 publications 2008: 2 publications 2009: 2 publications 2010: 9 publications 2011: 3 publications 2012: 6 publications 2013: 9 publications 2014: 7 publications 2015: 8 publications 2016: 7 publications 2017: 5 publications 2018: 9 publications 2019: 1 publication 2020: 1 publication 2021: 1 publication 2022: 18 publications 2023: 21 publications 2024: 13 publications 2025: 14 publications
1973 2025

185 publications in total across all disciplines

View publications per year as a table
Pradeep K. Aggarwal: publications per year, 1973 to 2025
Year Publications
1973 1
1974 0
1975 1
1976 0
1977 0
1978 0
1979 0
1980 0
1981 0
1982 1
1983 0
1984 2
1985 0
1986 1
1987 2
1988 1
1989 0
1990 1
1991 6
1992 1
1993 0
1994 0
1995 0
1996 0
1997 1
1998 1
1999 0
2000 2
2001 2
2002 6
2003 2
2004 3
2005 8
2006 4
2007 3
2008 2
2009 2
2010 9
2011 3
2012 6
2013 9
2014 7
2015 8
2016 7
2017 5
2018 9
2019 1
2020 1
2021 1
2022 18
2023 21
2024 13
2025 14
Total 185
Download as CSV

Pradeep K. Aggarwal 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 Pradeep K. Aggarwal 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, 111–120 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: 113 publications — 20th percentile

20% 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
111–120 541 113
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
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

Pradeep K. Aggarwal 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 Pradeep K. Aggarwal 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, 38 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: 38 D-Index — 12th percentile

12% 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 38
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
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

Pradeep K. Aggarwal is affiliated with the International Atomic Energy Agency in Austria and has a research portfolio predominantly within the field of Medicine, with a substantial focus on Infectious Diseases, Pediatrics, Perinatology and Child Health, Public Health, Environmental and Occupational Health, General Health Professions, and Endocrinology, Diabetes and Metabolism.

The scientist's work covers a variety of main topics, including:

  • Global Maternal and Child Health
  • Healthcare Systems and Reforms
  • COVID-19 epidemiological studies
  • SARS-CoV-2 and COVID-19 Research
  • Vaccine Coverage and Hesitancy
  • Global Public Health Policies and Epidemiology
  • Child Nutrition and Water Access

Pradeep K. Aggarwal's recent papers exemplify involvement in diverse public health issues. Notable publications include:

  • "Efficacy, safety, and lot-to-lot immunogenicity of an inactivated SARS-CoV-2 vaccine (BBV152): interim results of a randomised, double-blind, controlled, phase 3 trial," 2021, The Lancet
  • "COVID-19-associated mucormycosis presenting to the Emergency Department-an observational study of 70 patients," 2021, QJM
  • "A study to assess prevalence of anaemia among beneficiaries of Anaemia Mukt Bharat Campaign in Uttarakhand," 2020, Journal of Family Medicine and Primary Care
  • "Groundwater isotope ratios reflect convective and stratiform (paleo)precipitation fractions in Brazil," 2020, Journal of Hydrology
  • "Covid-19 and Childhood Obesity (Co-Besity) in the Era of New Normal Life: A Need for a Policy Research," 2021, Journal of Public Health Research

The frequent co-authors collaborating with Aggarwal include:

  • Yogesh Bahurupi
  • Mahendra Singh
  • Nandita Sharma
  • Surekha Kishore
  • Bhavna Jain

Publication venues where Aggarwal has appeared most frequently are:

  • Indian Journal of Community Health
  • Journal of Family Medicine and Primary Care
  • National Journal of Community Medicine
  • Journal of Comprehensive Health
  • Journal of Medical Evidence

This scientific profile suggests a broad engagement with topics related to infectious diseases and public health, particularly in relation to maternal and child health, epidemiology, and healthcare reforms. The diverse range of publication venues and co-authors highlights collaboration across several aspects of medicine and public health research.

Best Publications

  • Quantifying Submarine Groundwater Discharge in the Coastal Zone via Multiple Methods

    W.C. Burnett;P.K. Aggarwal;A. Aureli;H. Bokuniewicz

  • SOLMINEQ.88; a computer program for geochemical modeling of water-rock interactions

    Y.K. Kharaka;W.D. Gunter;P.K. Aggarwal;E.H. Perkins

  • How old is streamwater? Open questions in catchment transit time conceptualization, modelling and analysis

    J. J. McDonnell;J. J. McDonnell;K. McGuire;P. Aggarwal;K. J. Beven

  • Geochemical study of arsenic release mechanisms in the Bengal Basin groundwater

    Carolyn B. Dowling;Robert J. Poreda;Asish R. Basu;Scott L. Peters

  • Proportions of convective and stratiform precipitation revealed in water isotope ratios

    Pradeep K. Aggarwal;Ulrike Romatschke;Luis Araguas-Araguas;Dagnachew Belachew

  • Global isoscapes for δ 18 O and δ 2 H in precipitation: improved prediction using regionalized climatic regression models

    S. Terzer;L. I. Wassenaar;L. J. Araguás-Araguás;P. K. Aggarwal

  • DEUTERIUM EXCESS IN PRECIPITATION AND ITS CLIMATOLOGICAL SIGNIFICANCE

    K. Froehlich;J. J. Gibson;P. Aggarwal;Vyner Cres

  • Isotopes in the Water Cycle: Past, present and future of a developing science

    Pradeep K. Aggarwal;Joel Gat;Klaus F. O. Froehlich

  • Large Groundwater Strontium Flux to the Oceans from the Bengal Basin and the Marine Strontium Isotope Record

    Asish R. Basu;Stein B. Jacobsen;Robert J. Poreda;Carolyn B. Dowling

  • Stable isotope evidence for moisture sources in the asian summer monsoon under present and past climate regimes

    Pradeep K. Aggarwal;Klaus Fröhlich;Kshitij M. Kulkarni;Laurence L. Gourcy

  • Monitoring in situ biodegradation of hydrocarbons by using stable carbon isotopes

    Pradeep K. Aggarwal;Robert E. Hinchee

  • Stable isotopes in global precipitation: A unified interpretation based on atmospheric moisture residence time

    Pradeep K. Aggarwal;Oleg A. Alduchov;Klaus O. Froehlich;Luis J. Araguas-Araguas

  • The Global Network of Isotopes in Rivers (GNIR): integration of water isotopes in watershed observation and riverine research

    J. Halder;S. Terzer;L. I. Wassenaar;L. J. Araguás-Araguás

  • Stable Oxygen and Hydrogen Isotopes in Precipitation

    L.L. Gourcy;M. Groening;P.K. Aggarwal

  • Origin and residence time of groundwater in the Tadla basin (Morocco) using multiple isotopic and geochemical tools

    L. Bouchaou;J.L. Michelot;M. Qurtobi;N. Zine

  • Enhancing biodegradation of petroleum hydrocarbons through soil venting

    Robert E. Hinchee;Douglas C. Downey;R.Ryan Dupont;Pradeep K. Aggarwal

  • A report on isotope hydrology of groundwater in Bangladesh: implications for characterization and mitigation of arsenic in groundwater

    P.K. Aggarwal;K. Froehlich;A.R. Basu;R.J. Poreda

  • Isotope studies in large river basins: A new global research focus

    John J. Gibson;Pradeep Aggarwal;James Hogan;Carol Kendall

  • Isotopic variation in Indian Monsoon precipitation: Records from Bombay and New Delhi

    S. K. Bhattacharya;S. K. Bhattacharya;K. Froehlich;P. K. Aggarwal;K. M. Kulkarni

  • Approaches for Achieving Long-Term Accuracy and Precision of δ18O and δ2H for Waters Analyzed using Laser Absorption Spectrometers

    Leonard Irwin Wassenaar;Tyler Coplen;Pradeep K. Aggarwal

Frequent Co-Authors

Leonard I. Wassenaar
Leonard I. Wassenaar University of Ottawa
Neil C. Sturchio
Neil C. Sturchio University of Delaware
John J. Gibson
John J. Gibson University of Victoria
Asish R. Basu
Asish R. Basu The University of Texas at Arlington
L. Niel Plummer
L. Niel Plummer United States Geological Survey
Jeffrey J. McDonnell
Jeffrey J. McDonnell University of Saskatchewan
Willard S. Moore
Willard S. Moore University of South Carolina
Fred J. Longstaffe
Fred J. Longstaffe University of Western Ontario
Courtney Schumacher
Courtney Schumacher Texas A&M University
Pavel P. Povinec
Pavel P. Povinec Comenius 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

For those interested in Environmental Sciences, exploring related online degrees can open diverse career pathways. For example, pursuing online dsw programs allows individuals to combine environmental knowledge with social work, addressing community health and sustainability issues.

If you're looking for flexibility and broad knowledge, some opt for cheapest online general studies degree programs. These programs offer interdisciplinary approaches, making them suitable for those seeking customizable curricula related to environmental topics.

For a quicker academic commitment, exploring the easiest bachelor's degree to get might be appealing. While ease varies by institution, degrees with fewer technical barriers can help you enter the environmental field sooner.

Specialized knowledge is crucial, and pursuing a geology online degree provides deep insights into earth processes vital for environmental assessment and conservation careers.

Best Scientists Citing Pradeep K. Aggarwal

Trending Scientists

Recently Published Articles