World's Best Scientists 2026 revealed!
Award Badge
Environmental Sciences
Australia
2026
Award Badge
Chemistry
Australia
2025

D-Index & Metrics

Chemistry

D-Index
113
Citations
42465
World Ranking
715
National Ranking
25

Environmental Sciences

D-Index
116
Citations
47286
World Ranking
150
National Ranking
7

Long D. Nghiem 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 Long D. Nghiem sits on this spectrum.

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 publications 690+

This scientist: 650 publications — 99th percentile

99% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 690 publications or more.

Long D. Nghiem 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 Long D. Nghiem sits on this spectrum.

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: 116 D-Index — 99th percentile

99% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 126 D-Index or more.

Research.com Recognitions

  • 2026 - Research.com Environmental Sciences in Australia Leader Award
  • 2025 - Research.com Chemistry in Australia Leader Award
  • 2022 - Research.com Chemistry in Australia Leader Award

Overview

Long D. Nghiem is affiliated with the University of Technology Sydney in Australia. Their research primarily spans the fields of Environmental Science and Engineering, with a significant focus on subfields such as Water Science and Technology, Renewable Energy, Sustainability and the Environment, Biomedical Engineering, Pollution, and Industrial and Manufacturing Engineering.

The scientist's work covers various main topics, including:

  • Membrane Separation Technologies
  • Algal biology and biofuel production
  • Wastewater Treatment and Nitrogen Removal
  • Membrane-based Ion Separation Techniques
  • Anaerobic Digestion and Biogas Production
  • Advanced Photocatalysis Techniques
  • Pharmaceutical and Antibiotic Environmental Impacts

Long D. Nghiem has contributed to multiple publication venues over their career, frequently publishing in:

  • The Science of The Total Environment
  • Environmental Technology & Innovation
  • Bioresource Technology
  • Journal of Membrane Science
  • Current Pollution Reports

Recent notable papers include:

  • "Recent advancement and assessment of green hydrogen production technologies" (2023), published in Renewable and Sustainable Energy Reviews
  • "Microalgae biomass as a sustainable source for biofuel, biochemical and biobased value-added products: An integrated biorefinery concept" (2021), published in Fuel
  • "Monitoring antibiotic resistance genes in wastewater treatment: Current strategies and future challenges" (2021), published in The Science of The Total Environment
  • "The COVID-19 pandemic: Considerations for the waste and wastewater services sector" (2020), published in Case Studies in Chemical and Environmental Engineering
  • "A comprehensive review on the framework to valorise lignocellulosic biomass as biorefinery feedstocks" (2020), published in The Science of The Total Environment

Co-authorship is a significant part of their research activity, with frequent collaborators including:

  • Luong N. Nguyen
  • Md Abu Hasan Johir
  • Qilin Wang
  • Jakub Zdarta
  • Hang P. Vu

Long D. Nghiem has also contributed to book publications, with one known title being Anaerobic Digestate Management (2022) published by UWA Publishing.

Best Publications

  • A review on the occurrence of micropollutants in the aquatic environment and their fate and removal during wastewater treatment

    Yunlong Luo;Wenshan Guo;Huu Hao Ngo;Long Duc Nghiem

  • Removal of Natural Hormones by Nanofiltration Membranes: Measurement, Modeling, and Mechanisms

    Long D. Nghiem;and Andrea I. Schäfer;Menachem Elimelech

  • Extraction and transport of metal ions and small organic compounds using polymer inclusion membranes (PIMs)

    Long D. Nghiem;Patrick Mornane;Ian D. Potter;Jilska M. Perera

  • Pharmaceutical Retention Mechanisms by Nanofiltration Membranes

    Long D. Nghiem;and Andrea I. Schäfer;Menachem Elimelech

  • Removal of trace organics by MBR treatment: the role of molecular properties

    Nichanan Tadkaew;Faisal I. Hai;James A. McDonald;Stuart J. Khan

  • Potable Water Reuse through Advanced Membrane Technology.

    Chuyang Y. Tang;Zhe Yang;Hao Guo;Jason J. Wen

  • Standard methodology for evaluating membrane performance in osmotically driven membrane processes

    Tzahi Y. Cath;Menachem Elimelech;Jeffrey R. McCutcheon;Robert L. McGinnis

  • Microalgae biomass as a sustainable source for biofuel, biochemical and biobased value-added products: An integrated biorefinery concept

    Sk. Yasir Arafat Siddiki;M. Mofijur;M. Mofijur;P. Senthil Kumar;Shams Forruque Ahmed

  • Removal of organic micropollutants using advanced membrane-based water and wastewater treatment: A review

    Noman Khalid Khanzada;Muhammad Usman Farid;Jehad A. Kharraz;Jungwon Choi

  • Effects of membrane fouling on the nanofiltration of pharmaceutically active compounds (PhACs): Mechanisms and role of membrane pore size

    Long D. Nghiem;Simon Hawkes

  • Comparison of the removal of hydrophobic trace organic contaminants by forward osmosis and reverse osmosis

    Ming Xie;Long D. Nghiem;William E. Price;Menachem Elimelech

  • Full scale co-digestion of wastewater sludge and food waste: Bottlenecks and possibilities

    Long D. Nghiem;Long D. Nghiem;Konrad Koch;David Bolzonella;Jörg E. Drewes

  • Removal of the Natural Hormone Estrone from Aqueous Solutions using Nanofiltration and Reverse Osmosis

    Andrea Schäfer;L. D. Nghiem;T. D. Waite

  • Boron removal by reverse osmosis membranes in seawater desalination applications

    Kha L. Tu;Long D. Nghiem;Allan R. Chivas

  • Optimization of process parameters for production of volatile fatty acid, biohydrogen and methane from anaerobic digestion.

    M A Khan;Hao H Ngo;Wenshan Guo;Y Liu

  • Combining MBR and NF/RO membrane filtration for the removal of trace organics in indirect potable water reuse applications

    Abdulhakeem Ali Alturki;Nichanan Tadkaew;James A. McDonald;Stuart J. Khan

  • Understanding the factors controlling the removal of trace organic contaminants by white-rot fungi and their lignin modifying enzymes: a critical review.

    Shufan Yang;Faisal I Hai;Long D Nghiem;William E Price

  • Challenges in the application of microbial fuel cells to wastewater treatment and energy production: A mini review.

    M.H. Do;H.H. Ngo;H.H. Ngo;W.S. Guo;W.S. Guo;Y. Liu

  • Monitoring antibiotic resistance genes in wastewater treatment: Current strategies and future challenges.

    Anh Q. Nguyen;Hang P. Vu;Luong N. Nguyen;Qilin Wang

  • A Forward Osmosis–Membrane Distillation Hybrid Process for Direct Sewer Mining: System Performance and Limitations

    Ming Xie;Long D. Nghiem;William E. Price;Menachem Elimelech

  • Role of electrostatic interactions in the retention of pharmaceutically active contaminants by a loose nanofiltration membrane

    Long D. Nghiem;Andrea I. Schäfer;Andrea I. Schäfer;Menachem Elimelech

  • Toward Resource Recovery from Wastewater: Extraction of Phosphorus from Digested Sludge Using a Hybrid Forward Osmosis–Membrane Distillation Process

    Ming Xie;Long D. Nghiem;William E. Price;Menachem Elimelech

  • The COVID-19 pandemic: considerations for the waste and wastewater services sector

    Long D. Nghiem;Branwen Morgan;Branwen Morgan;Erica Donner;Michael D. Short

  • Estrogenic hormone removal from wastewater using NF/RO membranes

    L.D. Nghiem;A. Manis;K. Soldenhoff;Andrea Schäfer

Frequent Co-Authors

William E. Price
William E. Price University of Wollongong
Faisal I. Hai
Faisal I. Hai University of Wollongong
Wenshan Guo
Wenshan Guo University of Technology Sydney
Stuart J. Khan
Stuart J. Khan University of Sydney
Huu Hao Ngo
Huu Hao Ngo University of Technology Sydney
Jörg E. Drewes
Jörg E. Drewes Technical University of Munich
Menachem Elimelech
Menachem Elimelech Rice University
Andrea I. Schäfer
Andrea I. Schäfer Karlsruhe Institute of Technology
Dinh Duc Nguyen
Dinh Duc Nguyen Kyonggi University
Tao He
Tao He Chinese Academy of Sciences

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 opens doors to diverse career options that often intersect with social sciences and education. For those interested in understanding human behavior and its impact on the environment, exploring the best online bachelors in sociology programs can provide valuable insights into societal patterns and environmental policies.

Educators and professionals looking to advance their qualifications can consider online doctoral programs designed for working individuals. Notably, programs offering an online edd no dissertation option reduce barriers to completing higher education in education leadership and policy, which is beneficial for those aiming to influence environmental education.

For continuing education, many universities feature streamlined pathways such as eds to edd program options, helping educators progress from a master's to doctoral level with a focus on applied research relevant to environmental challenges.

Additionally, those interested in advancing social work within environmental contexts should explore affordable options like the cheapest dsw program. This degree prepares graduates to tackle community and social issues exacerbated by environmental factors.

Best Scientists Citing Long D. Nghiem

Trending Scientists

Recently Published Articles