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Environmental Sciences
China
2023

D-Index & Metrics

Environmental Sciences

D-Index
117
Citations
44304
World Ranking
142
National Ranking
14

Chemistry

D-Index
108
Citations
36706
World Ranking
886
National Ranking
155

Paul K.S. Lam 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 Paul K.S. Lam 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: 283 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: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 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 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 488 publications — 97th percentile

97% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

Paul K.S. Lam 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 Paul K.S. Lam 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: 199 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: 19 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: 99 scientists
30 D-Index 125+

This scientist: 117 D-Index — 99th percentile

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

The last bar groups every scientist with 125 D-Index or more.

Research.com Recognitions

  • 2023 - Research.com Environmental Sciences in China Leader Award

Overview

Paul K.S. Lam is affiliated with Hong Kong Metropolitan University in China and has contributed extensively to the field of Environmental Science, with a focus on health, toxicology, and mutagenesis, as well as environmental chemistry and pollution studies. Their work spans several related subfields including atmospheric science and molecular biology.

The scientist's recent publications include an array of research topics in environmental pollution and toxic organic pollutants. Notable papers are:

  • Understanding plastic degradation and microplastic formation in the environment: A review (2021, Environmental Pollution)
  • Microplastics: A major source of phthalate esters in aquatic environments (2022, Journal of Hazardous Materials)
  • Release of Microplastics from Discarded Surgical Masks and Their Adverse Impacts on the Marine Copepod Tigriopus japonicus (2021, Environmental Science & Technology Letters)
  • Per- and Polyfluoroalkyl Substances in the Air Particles of Asia: Levels, Seasonality, and Size-Dependent Distribution (2020, Environmental Science & Technology)
  • Target, Nontarget, and Suspect Screening and Temporal Trends of Per- and Polyfluoroalkyl Substances in Marine Mammals from the South China Sea (2021, Environmental Science & Technology)

Their main topics of work include toxic organic pollutants impact, per- and polyfluoroalkyl substances research, and atmospheric chemistry and aerosols. Other areas of interest are microplastics and plastic pollution, air quality and health impacts, pharmaceutical and antibiotic environmental impacts, and marine toxins with detection methods.

  • Toxic Organic Pollutants Impact
  • Per- and polyfluoroalkyl substances research
  • Atmospheric chemistry and aerosols
  • Microplastics and Plastic Pollution
  • Air Quality and Health Impacts
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Marine Toxins and Detection Methods

Paul K.S. Lam frequently collaborates with several researchers. Key coauthors include:

  • Yuefei Ruan
  • Kmy Leung
  • Qi Wang
  • Kai Zhang
  • Huiju Lin

Their research is regularly published in prominent scientific journals, especially in these venues:

  • Environmental Science & Technology
  • The Science of The Total Environment
  • Marine Pollution Bulletin
  • Environmental Pollution
  • Journal of Hazardous Materials

Overall, Paul K.S. Lam's contributions focus on understanding environmental contaminants and their impacts, particularly related to microplastics, toxic organic pollutants, and per- and polyfluoroalkyl substances, with a strong emphasis on environmental chemistry and health-related impacts of pollution.

Best Publications

  • Understanding plastic degradation and microplastic formation in the environment: A review

    Kai Zhang;Amir Hossein Hamidian;Aleksandra Tubić;Yu Zhang

  • Removal of antibiotics from wastewater by sewage treatment facilities in Hong Kong and Shenzhen, China.

    A. Gulkowska;H.W. Leung;M.K. So;S. Taniyasu

  • Bisphenol A and other bisphenol analogues including BPS and BPF in surface water samples from Japan, China, Korea and India.

    Eriko Yamazaki;Nobuyoshi Yamashita;Sachi Taniyasu;James Lam

  • Occurrence and Characteristics of Microplastic Pollution in Xiangxi Bay of Three Gorges Reservoir, China

    Kai Zhang;Xiong Xiong;Hongjuan Hu;Chenxi Wu

  • Perfluorinated Compounds in Coastal Waters of Hong Kong, South China, and Korea

    M. K. So;S. Taniyasu;N. Yamashita;J. P. Giesy

  • Relationships between tissue concentrations of polycyclic aromatic hydrocarbons and antioxidative responses of marine mussels, Perna viridis.

    C.C.C Cheung;G.J Zheng;A.M.Y Li;B.J Richardson

  • Emerging chemicals of concern: Pharmaceuticals and personal care products (PPCPs) in Asia, with particular reference to Southern China

    Bruce J. Richardson;Paul K.S. Lam;Michael Martin

  • Microplastic pollution in China's inland water systems: A review of findings, methods, characteristics, effects, and management.

    Kai Zhang;Huahong Shi;Jinping Peng;Yinghui Wang

  • Multivariate statistical evaluation of dissolved trace elements and a water quality assessment in the middle reaches of Huaihe River, Anhui, China

    Jie Wang;Guijian Liu;Guijian Liu;Houqi Liu;Paul K.S. Lam

  • Toxicology and risk assessment of freshwater cyanobacterial (blue-green algal) toxins in water.

    Tai Nguyen Duy;Paul K. S. Lam;Glen R. Shaw;Des W. Connell

  • Perfluorinated compounds in the Pearl River and Yangtze River of China.

    M. K. So;Y. Miyake;W. Y. Yeung;Y. M. Ho

  • Occurrence, distribution and ecological risk assessment of multiple classes of UV filters in surface waters from different countries.

    Mirabelle M.P. Tsui;H.W. Leung;Tak-Cheung Wai;Nobuyoshi Yamashita

  • Perfluorooctanesulfonate and related fluorochemicals in human blood samples from China

    Leo W. Y. Yeung;M. K. So;Guibin Jiang;S. Taniyasu

  • Aquatic Hypoxia Is an Endocrine Disruptor and Impairs Fish Reproduction

    Rudolf S. S. Wu;Bing Sheng Zhou;David J. Randall;Norman Y. S. Woo

  • Developmental toxicity and alteration of gene expression in zebrafish embryos exposed to PFOS.

    Xiongjie Shi;Yongbing Du;Paul K.S. Lam;Rudolf S.S. Wu

  • Distribution of polyfluoroalkyl compounds in water, suspended particulate matter and sediment from Tokyo Bay, Japan.

    Lutz Ahrens;Sachi Taniyasu;Leo W.Y. Yeung;Leo W.Y. Yeung;Nobuyoshi Yamashita

  • Distribution, fate and risk assessment of antibiotics in sewage treatment plants in Hong Kong, South China.

    H.W. Leung;T.B. Minh;M.B. Murphy;James C.W. Lam

  • Perfluorinated acids as novel chemical tracers of global circulation of ocean waters.

    Nobuyoshi Yamashita;Sachi Taniyasu;Gert Petrick;Si Wei

  • The use of biomarkers in environmental monitoring programmes.

    Paul K.S Lam;John S Gray;John S Gray

  • Induction of oxidative stress and apoptosis by PFOS and PFOA in primary cultured hepatocytes of freshwater tilapia (Oreochromis niloticus)

    Chunsheng Liu;Ke Yu;Xiongjie Shi;Jingxian Wang

Frequent Co-Authors

James Lam
James Lam University of Hong Kong
Nobuyoshi Yamashita
Nobuyoshi Yamashita National Institute of Advanced Industrial Science and Technology
Leo W.Y. Yeung
Leo W.Y. Yeung Örebro University
John P. Giesy
John P. Giesy University of Saskatchewan
Bruce J. Richardson
Bruce J. Richardson City University of Hong Kong
Sachi Taniyasu
Sachi Taniyasu National Institute of Advanced Industrial Science and Technology
Guijian Liu
Guijian Liu University of Science and Technology of China
Michael H.W. Lam
Michael H.W. Lam City University of Hong Kong
Rudolf S.S. Wu
Rudolf S.S. Wu University of Hong Kong
Gene J. Zheng
Gene J. Zheng City University of Hong Kong

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Related Online Degrees & Career Pathways

For those interested in expanding their expertise beyond Environmental Sciences, related online degrees offer valuable interdisciplinary opportunities. Students can explore programs like the best online sociology bachelor degree, which complements environmental studies by deepening understanding of societal dynamics and human behavior—key factors in addressing environmental challenges.

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Additionally, many universities offer eds to edd bridge programs online, making it easier for those with a master's in education to pursue doctoral studies. These programs strengthen professionals’ ability to influence educational practices and policies related to environmental education.

For social work practitioners interested in the environmental and social justice nexus, the dsw programs offer advanced clinical and leadership skills. This degree enhances pathways to impactful community and policy engagement, crucial for addressing environmental equity.

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