World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
49
Citations
10004
World Ranking
5197
National Ranking
392

Roger Perry 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 Roger Perry 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: 207 publications — 67th percentile

67% of scientists in this discipline score the same or lower.

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

Roger Perry 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 Roger Perry 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: 49 D-Index — 47th percentile

47% of scientists in this discipline score the same or lower.

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

Overview

Roger Perry was affiliated with Imperial College London in the United Kingdom. Their research primarily focused on the field of medicine, with a particular emphasis on public health, environmental and occupational health. Roger Perry's work intersected notably with clinical psychology, education, general health professions, and mechanics of materials.

The scientist contributed extensively to studies and discussions on palliative care and end-of-life issues. They also explored topics related to patient dignity and privacy, grief, bereavement, and mental health, as well as patient-provider communication in healthcare. Their work further encompassed education and critical thinking development, freezing and crystallization processes, and agriculture, soil, and plant science.

Roger Perry authored several papers published across multiple academic venues. Notable publications included:

  • What makes palliative care needs "complex"? A multisite sequential explanatory mixed methods study of patients referred for specialist palliative care, 2021, BMC Palliative Care
  • Communication of palliative care needs in discharge letters from hospice providers to primary care: a multisite sequential explanatory mixed methods study, 2022, BMC Palliative Care
  • Study recruitment factors in advanced cancer: the Prognosis in Palliative care Study II (PiPS2) - a multicentre, prospective, observational cohort project, 2021, BMJ Supportive & Palliative Care
  • Effective practices during emergency school lockdowns: shared experiences of four Australian schools, 2022, The Australian Educational Researcher
  • What Makes Palliative Care Needs "Complex"?: A Multisite Sequential Explanatory Mixed Methods Study of Patients Referred to Specialist Palliative Care, 2020, Research Square (Research Square)

The venues where Roger Perry published were varied, reflecting the multi-disciplinary scope of their work. Frequent publication sites included poster presentations along with journals such as BMC Palliative Care, BMJ Supportive & Palliative Care, The Australian Educational Researcher, and Research Square.

Throughout their career, Roger Perry collaborated regularly with several co-authors. Frequent collaborators included Anne Finucane, John MacArtney, Sarah Wells, Connie Swenson, and Hazel Lamberton.

Best Publications

  • A review of atmospheric polycyclic aromatic hydrocarbons : sources, fate and behavior

    S. O. Baek;R. A. Field;M. E. Goldstone;P. W. Kirk

  • Low-cost adsorbents for waste and wastewater treatment: a review

    S.J.T. Pollard;G.D. Fowler;C.J. Sollars;R. Perry

  • The removal of phosphorus during wastewater treatment: A review

    S Yeoman;T Stephenson;J.N Lester;R Perry

  • Natural zeolite utilisation in pollution control: A review of applications to metals' effluents

    Sabéha Kesraoui-Ouki;Christopher R. Cheeseman;Roger Perry

  • Indoor air quality in homes, offices and restaurants in Korean urban areas—indoor/outdoor relationships

    Sung-Ok Baek;Yoon-Shin Kim;Roger Perry

  • Analysis and interpretation of air quality data from an urban roadside location in Central London over the period from July 1991 to July 1992

    R.G. Derwent;D.R. Middleton;R.A. Field;M.E. Goldstone

  • Handbook of air pollution analysis

    Roger Perry;Robert J. Young

  • Phase distribution and particle size dependency of polycyclic aromatic hydrocarbons in the urban atmosphere

    S.O. Baek;M.E. Goldstone;P.W.W. Kirk;J.N. Lester

  • Vehicle emissions in relation to fuel composition

    Roger Perry;Ivan L. Gee

  • EFFECTS OF CONDITIONING AND TREATMENT OF CHABAZITE AND CLINOPTILOLITE PRIOR TO LEAD AND CADMIUM REMOVAL

    Sabeha Kesraoui-Ouki;Christopher Cheeseman;Roger Perry

  • The significance of algae as trihalomethane precursors

    Nigel J. D. Graham;Valerie E. Wardlaw;Roger Perry;Jia-Qian Jiang

  • Aqueous Ozonation of Pesticides: A Review

    G. Reynolds;N. Graham;R. Perry;R.G. Rice

  • Municipal incinerator as source of polynuclear aromatic hydrocarbons in environment

    Ian W. Davies;Roy M. Harrison;Roger. Perry;Don. Ratnayaka

  • Polynuclear aromatic hydrocarbons in raw, potable and waste waters

    R.M. Harrison;R. Perry;R.A. Wellings

  • Factors influencing the formation of haloforms in the chlorination of humic materials

    Christopher J. Peters;Robert J. Young;Roger. Perry

  • Organic compounds in the cement-based stabilisation/ solidification of hazardous mixed wastes—Mechanistic and process considerations

    S.J.T. Pollard;D.M. Montgomery;C.J. Sollars;R. Perry

  • The balance of heavy metals through a sewage treatment works I. Lead, cadmium and copper

    J.N. Lester;R.M. Harrison;R. Perry

  • Influence of bromide and ammonia upon the formation of trihalomethanes under water-treatment conditions

    Tieu V. Luong;Christopher J. Peters;Roger. Perry

  • Solid state 29Si and 27Al NMR and FTIR study of cement pastes containing industrial wastes and organics

    R.A. Hanna;P.J. Barrie;C.R. Cheeseman;C.D. Hills

  • Ordinary portland cement based solidification of toxic wastes: The role of OPC reviewed

    C.D. Hills;C.J. Sollars;R. Perry

  • The sources and behaviour of tropospheric anthropogenic volatile hydrocarbons

    R.A Field;M.E Goldstone;J.N Lester;R Perry

Frequent Co-Authors

John N. Lester
John N. Lester Cranfield University
Tom Stephenson
Tom Stephenson Cranfield University
Christopher R. Cheeseman
Christopher R. Cheeseman Imperial College London
Simon J. T. Pollard
Simon J. T. Pollard Cranfield University
Colin Hills
Colin Hills University of Greenwich
Manuel J.T. Carrondo
Manuel J.T. Carrondo Universidade Nova de Lisboa
Chi Sun Poon
Chi Sun Poon Hong Kong Polytechnic University
Roy M. Harrison
Roy M. Harrison University of Birmingham
Nigel Graham
Nigel Graham Imperial College London

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