World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
37
Citations
5040
World Ranking
8932
National Ranking
664

Ryan Hossaini 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 Ryan Hossaini 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: 100 publications — 13th percentile

13% of scientists in this discipline score the same or lower.

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

Ryan Hossaini 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 Ryan Hossaini 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: 37 D-Index — 10th percentile

10% of scientists in this discipline score the same or lower.

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

Overview

Ryan Hossaini is affiliated with Lancaster University in the United Kingdom. Their research primarily spans the fields of Earth and Planetary Sciences and Environmental Science, with a focus on atmospheric and environmental processes.

The main subfields of their work include:

  • Atmospheric Science
  • Global and Planetary Change
  • Health, Toxicology and Mutagenesis
  • Oceanography
  • Mechanics of Materials

Their research encompasses topics such as:

  • Atmospheric chemistry and aerosols
  • Atmospheric and Environmental Gas Dynamics
  • Atmospheric Ozone and Climate
  • Air Quality and Health Impacts
  • Marine and coastal ecosystems
  • Hydrocarbon exploration and reservoir analysis
  • Climate variability and models

Ryan Hossaini has contributed to several recent scientific papers, including:

  • "Tropospheric Ozone Assessment Report," 2020, published in Elementa Science of the Anthropocene
  • "Renewed and emerging concerns over the production and emission of ozone-depleting substances," 2020, published in Nature Reviews Earth & Environment
  • "Rapid increase in dichloromethane emissions from China inferred through atmospheric observations," 2021, published in Nature Communications
  • "Natural short-lived halogens exert an indirect cooling effect on climate," 2023, published in Nature
  • "A Synthesis Inversion to Constrain Global Emissions of Two Very Short Lived Chlorocarbons: Dichloromethane, and Perchloroethylene," 2020, published in Journal of Geophysical Research Atmospheres

The frequent publication venues for their work include:

  • Atmospheric chemistry and physics
  • Nature Communications
  • Nature
  • Journal of Geophysical Research Atmospheres
  • Nature Climate Change

Collaborations have been a notable aspect of their career, with frequent co-authors including:

  • Martyn P. Chipperfield
  • Alfonso Saiz-Lopez
  • Rafael P. Fernández
  • Carlos A. Cuevas
  • Douglas E. Kinnison

Best Publications

  • Very Strong Atmospheric Methane Growth in the 4 Years 2014–2017:Implications for the Paris Agreement

    E. G. Nisbet;M. R. Manning;E. J. Dlugokencky;R. E. Fisher

  • Update on Ozone-Depleting Substances (ODSs) and Other Gases of Interest to the Montreal Protocol

    A. Engel;M. Rigby;James B. Burkholder;Rafael Pedro Fernandez

  • Detecting recovery of the stratospheric ozone layer

    Martyn P. Chipperfield;Slimane Bekki;Sandip Dhomse;Neil R. P. Harris

  • The increasing threat to stratospheric ozone from dichloromethane

    Ryan Hossaini;Martyn P. Chipperfield;Stephen A. Montzka;Amber A. Leeson

  • Tropospheric Ozone Assessment Report: A critical review of changes in the tropospheric ozone burden and budget from 1850 to 2100

    A. T. Archibald;J. L. Neu;Y. F. Elshorbany;O. R. Cooper;O. R. Cooper

  • Efficiency of short-lived halogens at influencing climate through depletion of stratospheric ozone

    R. Hossaini;M. P. Chipperfield;S. A. Montzka;A. Rap

  • On the Cause of Recent Variations in Lower Stratospheric Ozone

    Martyn P. Chipperfield;Sandip Dhomse;Ryan Hossaini;Wuhu Feng

  • A global model of tropospheric chlorine chemistry: Organic versus inorganic sources and impact on methane oxidation

    Ryan Hossaini;Martyn P. Chipperfield;Alfonso Saiz-Lopez;Rafael P. Fernandez;Rafael P. Fernandez

  • Recent Northern Hemisphere stratospheric HCl increase due to atmospheric circulation changes

    Emmanuel Mahieu;M P Chipperfield;Justus Notholt;T Reddmann

  • Delay in recovery of the Antarctic ozone hole from unexpected CFC-11 emissions.

    S. S. Dhomse;W. Feng;Stephen A. Montzka;R. Hossaini

  • Bromoform and dibromomethane in the tropics: a 3-D model study of chemistry and transport

    R. Hossaini;M. P. Chipperfield;B. M. Monge-Sanz;N. A. D. Richards

  • Renewed and emerging concerns over the production and emission of ozone-depleting substances

    Martyn P. Chipperfield;Ryan Hossaini;Stephen A. Montzka;Stefan Reimann

  • Rapid increase in dichloromethane emissions from China inferred through atmospheric observations

    Unknown

  • Attribution of recent increases in atmospheric methane through 3-D inverse modelling

    Joe McNorton;Joe McNorton;Chris Wilson;Manuel Gloor;Rob J. Parker;Rob J. Parker

  • Reactive halogens increase the global methane lifetime and radiative forcing in the 21st century

    Unknown

  • Evaluating global emission inventories of biogenic bromocarbons

    Ryan Hossaini;Hannah Mantle;Martyn P. Chipperfield;Stephen A. Montzka

  • Natural short-lived halogens exert an indirect cooling effect on climate

    Unknown

  • Recent Trends in Stratospheric Chlorine From Very Short-Lived Substances

    Ryan Hossaini;Elliot Atlas;Sandip S. Dhomse;Martyn P. Chipperfield

  • Revisiting the hemispheric asymmetry in midlatitude ozone changes following the Mount Pinatubo eruption:a 3-D model study

    S. S. Dhomse;M. P. Chipperfield;W. Feng;Ryan Hossaini

  • The contribution of natural and anthropogenic very short-lived species to stratospheric bromine

    R. Hossaini;M. P. Chipperfield;W. Feng;T. J. Breider;T. J. Breider

  • A multi-model intercomparison of halogenated very short-lived substances (TransCom-VSLS): linking oceanic emissions and tropospheric transport for a reconciled estimate of the stratospheric source gas injection of bromine

    R. Hossaini;R. Hossaini;P. K. Patra;A. A. Leeson;A. A. Leeson;G. Krysztofiak;G. Krysztofiak

  • Modelling future changes to the stratospheric source gas injection of biogenic bromocarbons

    R. Hossaini;M. P. Chipperfield;S. Dhomse;C. Ordóñez

  • Update on Ozone-Depleting Substances (ODSs) and Other Gases of Interest to the Montreal Protocol:Chapter 1

    Lucy Carpenter;Stefan Reimann;James Burkholder;Cathy Clerbaux

Frequent Co-Authors

Martyn P. Chipperfield
Martyn P. Chipperfield University of Leeds
Wuhu Feng
Wuhu Feng University of Leeds
Sandip Dhomse
Sandip Dhomse University of Leeds
Stephen A. Montzka
Stephen A. Montzka National Oceanic and Atmospheric Administration
Kirstin Krüger
Kirstin Krüger University of Oslo
Klaus Pfeilsticker
Klaus Pfeilsticker Heidelberg University
Elliot L Atlas
Elliot L Atlas University of Miami
Alfonso Saiz-Lopez
Alfonso Saiz-Lopez Spanish National Research Council
Andreas Engel
Andreas Engel Goethe University Frankfurt
Peter F. Bernath
Peter F. Bernath Old Dominion University

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