World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
53
Citations
32658
World Ranking
12885
National Ranking
723

J.P. Riley publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where J.P. Riley sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 140 publications — 11th percentile

11% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

J.P. Riley D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where J.P. Riley sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 53 D-Index — 28th percentile

28% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

J.P. Riley is affiliated with the University of Liverpool in the United Kingdom and conducts research across multiple interdisciplinary fields.

The scientist's research spans the areas of Environmental Science, Social Sciences, and Agricultural and Biological Sciences. Their work delves into a number of subfields including Ecology, Anthropology, and Soil Science.

Main topics of investigation include Hydrology and Sediment Transport Processes, Archaeology and Natural History, and Soil erosion and sediment transport. These topics reflect a focus on the interaction between natural systems and human influence in environmental contexts.

Publications by J.P. Riley appear in venues such as Utah State Research and Scholarship (Utah State University), where their research has been presented.

  • Drainage of Land Overlying an Artesian Aquifer: Logan-Cache Airport (2021), Utah State Research and Scholarship (Utah State University)

Their frequent co-authors list is currently empty, suggesting independent research or collaborations not frequently repeated. Publication venues primarily include Utah State Research and Scholarship (Utah State University), indicating a publication focus within that institution's academic outlets.

  • Utah State Research and Scholarship (Utah State University)

J.P. Riley's research addresses both natural and anthropogenic processes affecting soil and water systems, integrating methods and perspectives from ecology and anthropology to understand complex environmental interactions.

Best Publications

  • A modified single solution method for the determination of phosphate in natural waters

    Unknown

  • The complexation of metals with humic materials in natural waters

    R.F.C. Mantoura;Andrew Dickson;J.P. Riley

  • The colorimetric determination of silicate with special reference to sea and natural waters

    J.B. Mullin;J.P. Riley

  • The spectrophotometric determination of nitrate in natural waters, with particular reference to sea-water

    J.B. Mullin;J.P. Riley

  • Chelating resins for the concentration of trace elements from sea water and their analytical use in conjunction with atomic absorption spectrophotometry

    Unknown

  • Component Fatty Acids of the Total Lipids of Some Marine Phytoplankton

    L. Chuecas;J. P. Riley

  • The determination of nitrate in sea water

    A.W. Morris;J.P. Riley

  • The analytical concentration of humic substances from natural waters

    R.F.C. Mantoura;J.P. Riley

  • The estimation of acid dissociation constants in seawater media from potentionmetric titrations with strong base. I. The ionic product of water — Kw

    A.G Dickson;J.P Riley

  • The use of gel filtration in the study of metal binding by humic acids and related compounds

    R.F.C. Mantoura;J.P. Riley

  • The Distribution of the Major and Some Minor Elements in Marine Animals Part II. Molluscs

    D. A. Segar;J. D. Collins;J. P. Riley

  • Effects of acidity and molybdate concentration on the kinetics of the formation of the phosphoantimonylmolybdenum blue complex

    Pai Su-Cheng;Yang Chung-Cheng;J.P. Riley

  • The automatic determination of nitrate in sea water

    P.G. Brewer;J.P. Riley

  • The rapid analysis of silicate rocks and minerals

    J.P. Riley

  • A Single-Solution Method for the Determination of Soluble Phosphate in Sea Water

    Unknown

  • Formation kinetics of the pink azo dye in the determination of nitrite in natural waters

    Su-Cheng Pai;Chung-Cheng Yang;John P. Riley

  • The solubility of gases in distilled water and sea water—III. Argon

    C.N. Murray;J.P. Riley

  • The bromide/chlorinity and sulphate/chlorinity ratio in sea water

    A.W. Morris;J.P. Riley

  • The determination of fluorides in natural waters,with particular reference to sea water

    R. Greenhalgh;J.P. Riley

  • The abundances of gallium and germanium in terrestrial materials

    Unknown

  • The Distribution of Trace Elements in Some Species of Phytoplankton Grown in Culture

    J. P. Riley;Igal Roth

  • The solubility of gases in distilled water and sea water—IV. Carbon dioxide

    C.N. Murray;J.P. Riley

  • The effect of analytical error on the evaluation of the components of the aquatic carbon-dioxide system

    A.G. Dickson;J.P. Riley

  • The analytical concentration of traces of dissolved organic materials from sea water with Amberlite XAD-1 resin

    J.P. Riley;D. Taylor

  • Determination of arsenic in sea water, marine plants and silicate and carbonate sediments

    J.E. Portmann;J.P. Riley

  • Electrochemical studies of copper and lead complexation by fulvic acid. I. Potentiometric measurements and a critical comparison of metal binding models

    D.R. Turner;M.S. Varney;M. Whitfield;R.F.C. Mantoura

Frequent Co-Authors

Andrew G. Dickson
Andrew G. Dickson University of California, San Diego
George A. Wolff
George A. Wolff University of Liverpool
Peter G. Brewer
Peter G. Brewer Monterey Bay Aquarium Research Institute
Constant M.G. van den Berg
Constant M.G. van den Berg University of Liverpool

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