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Environmental Sciences
China
2023

D-Index & Metrics

Environmental Sciences

D-Index
104
Citations
30170
World Ranking
301
National Ranking
36

Nora F.Y. Tam 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 Nora F.Y. Tam 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: 493 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.

Nora F.Y. Tam 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 Nora F.Y. Tam 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: 104 D-Index — 97th percentile

97% 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

What is she best known for?

The fields of study she is best known for:

  • Ecology
  • Bacteria
  • Botany

Nora F.Y. Tam mostly deals with Environmental chemistry, Mangrove, Wastewater, Ecology and Phenanthrene. Her biological study spans a wide range of topics, including Environmental engineering, Rhizophoraceae and Bioremediation. The study incorporates disciplines such as Swamp, Soil contamination, Wetland and Pollution in addition to Mangrove.

Nora F.Y. Tam has included themes like Soil water and Sewage treatment in her Wastewater study. The Litter, Intertidal zone, Marsh and Subtropics research Nora F.Y. Tam does as part of her general Ecology study is frequently linked to other disciplines of science, such as Acidobacteria, therefore creating a link between diverse domains of science. Her Phenanthrene research is multidisciplinary, relying on both Biodegradation, Polycyclic aromatic hydrocarbon and Pyrene.

Her most cited work include:

  • Spatial variation of heavy metals in surface sediments of Hong Kong mangrove swamps (491 citations)
  • Comparison of the Levels of Bacterial Diversity in Freshwater, Intertidal Wetland, and Marine Sediments by Using Millions of Illumina Tags (445 citations)
  • Effects of composting on phytotoxicity of spent pig-manure sawdust litter. (259 citations)

What are the main themes of her work throughout her whole career to date?

Nora F.Y. Tam focuses on Mangrove, Environmental chemistry, Wastewater, Botany and Ecology. Her Mangrove study combines topics from a wide range of disciplines, such as Forestry and Wetland. Her research in Environmental chemistry intersects with topics in Environmental engineering, Pollutant, Pyrene, Contamination and Biodegradation.

While the research belongs to areas of Pyrene, Nora F.Y. Tam spends her time largely on the problem of Phenanthrene, intersecting her research to questions surrounding Bioremediation. Nora F.Y. Tam works mostly in the field of Wastewater, limiting it down to topics relating to Nutrient and, in certain cases, Organic matter, Agronomy and Litter. Her work carried out in the field of Botany brings together such families of science as Bruguiera and Horticulture.

She most often published in these fields:

  • Mangrove (39.05%)
  • Environmental chemistry (34.30%)
  • Wastewater (18.39%)

What were the highlights of her more recent work (between 2013-2021)?

  • Environmental chemistry (34.30%)
  • Mangrove (39.05%)
  • Polybrominated diphenyl ethers (5.99%)

In recent papers she was focusing on the following fields of study:

Her primary areas of study are Environmental chemistry, Mangrove, Polybrominated diphenyl ethers, Kandelia obovata and Ecology. Her research integrates issues of Wastewater, Environmental engineering, Pollutant and Contamination, Environmental remediation in her study of Environmental chemistry. Nora F.Y. Tam is involved in the study of Mangrove that focuses on Aegiceras corniculatum in particular.

Her Polybrominated diphenyl ethers research also works with subjects such as

  • Congener, which have a strong connection to Microbial biodegradation,
  • Sewage treatment which is related to area like Anoxic waters and Sewage,
  • Hydroxylation which connect with Metabolism and Chlorella. Her studies in Kandelia obovata integrate themes in fields like Superoxide dismutase, Catalase, Botany, Effluent and Avicennia marina. Reforestation, Functional ecology, Cellulase and Microbial metabolism is closely connected to Microbial population biology in her research, which is encompassed under the umbrella topic of Ecology.

Between 2013 and 2021, her most popular works were:

  • Contamination, toxicity and speciation of heavy metals in an industrialized urban river: Implications for the dispersal of heavy metals. (70 citations)
  • Roles of root porosity, radial oxygen loss, Fe plaque formation on nutrient removal and tolerance of wetland plants to domestic wastewater. (70 citations)
  • Distribution and accumulation of polybrominated diphenyl ethers (PBDEs) in Hong Kong mangrove sediments. (70 citations)

In her most recent research, the most cited papers focused on:

  • Ecology
  • Bacteria
  • Botany

Nora F.Y. Tam mainly investigates Environmental chemistry, Mangrove, Polybrominated diphenyl ethers, Contamination and Botany. Her Environmental chemistry research is multidisciplinary, incorporating elements of Rhizosphere, Environmental engineering, Sewage treatment and Pyrene. Her work investigates the relationship between Sewage treatment and topics such as Wastewater that intersect with problems in Nutrient, Scenedesmus and Parachlorella.

The Mangrove study combines topics in areas such as Bromine, HEXA, Phytoremediation, Pollution and Wetland. Nora F.Y. Tam studied Contamination and Bacteria that intersect with Algae and Food science. Nora F.Y. Tam has researched Botany in several fields, including Sonneratia caseolaris, Extraction and Horticulture.

Best Publications

  • Comparison of the Levels of Bacterial Diversity in Freshwater, Intertidal Wetland, and Marine Sediments by Using Millions of Illumina Tags

    Yu Wang;Hua-Fang Sheng;Yan He;Jin-Ya Wu

  • Spatial variation of heavy metals in surface sediments of Hong Kong mangrove swamps

    N.F.Y Tam;Y.S Wong

  • Effects of composting on phytotoxicity of spent pig-manure sawdust litter.

    S.M. Tiquia;N.F.Y. Tam;I.J. Hodgkiss

  • Fate of nitrogen during composting of chicken litter.

    S.M Tiquia;N.F.Y Tam

  • Elimination of phytotoxicity during co-composting of spent pig-manure sawdust litter and pig sludge

    S.M. Tiquia;N.F.Y. Tam

  • Contamination of polycyclic aromatic hydrocarbons in surface sediments of mangrove swamps

    N.F.Y Tam;L Ke;X.H Wang;X.H Wang;Y.S Wong

  • Illumina Sequencing of 16S rRNA Tag Revealed Spatial Variations of Bacterial Communities in a Mangrove Wetland

    Xiao-Tao Jiang;Xin Peng;Guan-Hua Deng;Hua-Fang Sheng

  • Microbial activities during composting of spent pig-manure sawdust litter at different moisture contents

    S.M. Tiquia;N.F.Y. Tam;I.J. Hodgkiss

  • Effect of algal density on nutrient removal from primary settled wastewater

    P.S Lau;N.F.Y Tam;Y.S Wong

  • Microbial Population Dynamics and Enzyme Activities During Composting

    Sonia M. Tiquia;H.C. Wan;Nora F.Y. Tam

  • Effect of ammonia concentrations on growth of Chlorella vulgaris and nitrogen removal from media

    N.F.Y. Tam;Y.S. Wong

  • Effect of immobilized microalgal bead concentrations on wastewater nutrient removal

    N.F.Y Tam;Y.S Wong

  • Biosorption and bioreduction of Cr(VI) by a microalgal isolate, Chlorella miniata.

    Xu Han;Yuk Shan Wong;Ming Hung Wong;Nora Fung Yee Tam

  • Summer fluxes of atmospheric greenhouse gases N2O, CH4 and CO2 from mangrove soil in South China

    G.C. Chen;N.F.Y. Tam;Y. Ye

  • Characterization and composting of poultry litter in forced-aeration piles

    Sonia M. Tiquia;Nora F.Y. Tam

  • Natural attenuation, biostimulation and bioaugmentation on biodegradation of polycyclic aromatic hydrocarbons (PAHs) in mangrove sediments.

    K.S.H. Yu;A.H.Y. Wong;K.W.Y. Yau;Y.S. Wong

  • Degradation of polycyclic aromatic hydrocarbons by a bacterial consortium enriched from mangrove sediments.

    S.H. Yu;L. Ke;Y.S. Wong;N.F.Y. Tam

  • Growth and physiological responses of two mangrove species (Bruguiera gymnorrhiza and Kandelia candel) to waterlogging

    Y. Ye;Y. Ye;Nora F.Y. Tam;Y.S. Wong;C.Y. Lu

  • Wastewater Nutrients (N and P) Removal by Carrageenan and Alginate Immobilized Chlorella Vulgaris

    P. S. Lau;N. F. Y. Tam;Y. S. Wong

  • Removal of fluoranthene and pyrene by different microalgal species.

    An-Ping Lei;Zhang-Li Hu;Yuk-Shan Wong;Nora Fung-Yee Tam

Frequent Co-Authors

Yuk Shan Wong
Yuk Shan Wong Hong Kong Metropolitan University
Ming Hung Wong
Ming Hung Wong Education University of Hong Kong
Tiangang Luan
Tiangang Luan Sun Yat-sen University
Siu Gin Cheung
Siu Gin Cheung City University of Hong Kong
S.M. Tiquia
S.M. Tiquia University of Michigan–Dearborn
Zhihong Ye
Zhihong Ye Sun Yat-sen University
Guanghui Lin
Guanghui Lin Tsinghua University
Zhi Dang
Zhi Dang South China University of Technology
Rongliang Qiu
Rongliang Qiu South China Agricultural University
Xun Wang
Xun Wang Tsinghua University

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