World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
46
Citations
9125
World Ranking
6018
National Ranking
2180

A. P. Schwab 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 A. P. Schwab 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: 123 publications — 26th percentile

26% of scientists in this discipline score the same or lower.

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

A. P. Schwab 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 A. P. Schwab 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: 46 D-Index — 39th percentile

39% of scientists in this discipline score the same or lower.

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

Overview

A. P. Schwab is a researcher primarily affiliated with Texas A&M University in the United States. Their work spans the fields of Environmental Science and Engineering, with a focus on the subfields of Pollution, Environmental Chemistry, Civil and Structural Engineering, Health, Toxicology and Mutagenesis, and Analytical Chemistry.

The scientist's research covers several main topics, including:

  • Heavy metals in environment
  • Toxic Organic Pollutants Impact
  • Microbial bioremediation and biosurfactants
  • Arsenic contamination and mitigation
  • Soil Carbon and Nitrogen Dynamics
  • Anaerobic Digestion and Biogas Production
  • Soil and Water Nutrient Dynamics

A. P. Schwab has contributed to a number of publications over recent years in reputable academic venues. Notable recent papers include:

  • "Bioremediation of Polyaromatic Hydrocarbons in Soils: A Review of Recent Progress", 2024, Current Pollution Reports
  • "Modeling organically fertilized flooded rice systems and its long-term effects on grain yield and methane emissions", 2020, The Science of The Total Environment
  • "Quantum Chemical Modeling of the Effects of Hydrated Lime (Calcium Hydroxide) as a Filler in Bituminous Materials", 2021, ACS Omega
  • "Thermodynamic Evaluation of Smectite Treated with Hydrogen Ion Stabilizer", 2020, Journal of Materials in Civil Engineering
  • "Silica Production across Candidate Lignocellulosic Biorefinery Feedstocks", 2020, Agronomy

The researcher frequently publishes in journals such as the Journal of Environmental Quality, which has featured two of their works, as well as The Science of The Total Environment, ACS Omega, Current Pollution Reports, and the Journal of Materials in Civil Engineering. Collaboration is part of their research approach, with frequent co-authors including Dallas N. Little, Aditi Pandey, Fugen Dou, Cristine L.S. Morgan, and Jingqi Guo.

Best Publications

  • A new soil test for simultaneous extraction of macro‐ and micro‐nutrients in alkaline soils

    P. N. Soltanpour;A. P. Schwab

  • Dissipation of Polycyclic Aromatic Hydrocarbons in the Rhizosphere

    K. A. Reilley;Margaret Katherine Banks;A. P. Schwab

  • The chemistry of iron in soils and its availability to plants

    W.L. Lindsay;A.P. Schwab

  • Leaching and reduction of chromium in soil as affected by soil organic content and plants.

    M.K. Banks;A.P. Schwab;Carlos Henderson

  • Phytoremediation of Aged Petroleum Sludge: Effect of Inorganic Fertilizer

    S.L. Hutchinson;M.K. Banks;A.P. Schwab

  • Extraction of petroleum hydrocarbons from soil by mechanical shaking

    A. P. Schwab;J. Su;S. Wetzel;S. Pekarek

  • Greenhouse evaluation of agronomic and crude oil-phytoremediation potential among Alfalfa genotypes

    C. C. Wiltse;W. L. Rooney;Z. Chen;A. P. Schwab

  • Biologically Mediated Dissipation of Polyaromatic Hydrocarbons in the Root Zone

    A. P. Schwab;M. K. Banks

  • Adsorption of naphthalene onto plant roots

    A. P. Schwab;A. A. Al-Assi;Margaret Katherine Banks

  • Effects of mycorrhizae and other soil microbes on revegetation of heavy metal contaminated mine spoil.

    K.G. Shetty;B.A.D. Hetrick;D.A.H. Figge;A.P. Schwab

  • Effects of mycorrhizae and fertilizer amendments on zinc tolerance of plants.

    K.G. Shetty;B.A.D. Hetrick;A.P. Schwab

  • Greenhouse and field assessment of phytoremediation for petroleum contaminants in a riparian zone.

    Katy Euliss;Chi hua Ho;A. P. Schwab;Steve Rock

  • Influence of organic acids on the transport of heavy metals in soil.

    A. P. Schwab;D. S. Zhu;Margaret Katherine Banks

  • Mineralization of organic phosphorus by vesicular-arbuscular mycorrhizal fungi

    K. Jayachandran;A.P. Schwab;B.A.D. Hetricic

  • Evaluation of dissipation mechanisms for benzo[a]pyrene in the rhizosphere of tall fescue

    M. K. Banks;E. Lee;A. P. Schwab

  • Evaluation of Phytoremediation for Field-Scale Degradation of Total Petroleum Hydrocarbons

    K. V. Nedunuri;R. S. Govindaraju;Margaret Katherine Banks;A. P. Schwab

  • Degradation of crude oil in the rhizosphere of Sorghum bicolor.

    Margaret Katherine Banks;Peter Kulakow;A. P. Schwab;Zeke Chen

  • Effectiveness of Phytoremediation as a Secondary Treatment for Polycyclic Aromatic Hydrocarbons (PAHs) in Composted Soil

    Unknown

  • Uptake, Accumulation, and in Planta Distribution of Coexisting Cerium Oxide Nanoparticles and Cadmium in Glycine max (L.) Merr. .

    Lorenzo Rossi;Weilan Zhang;Arthur Paul Schwab;Xingmao Ma

  • Assessment of contaminant lability during phytoremediation of polycyclic aromatic hydrocarbon impacted soil.

    Unknown

  • The effects of organic acids on the leaching of heavy metals from mine tailings

    S. R. Burckhard;A. P. Schwab;Margaret Katherine Banks

  • CHANGES IN SOIL CHEMICAL PROPERTIES DUE TO 40 YEARS OF FERTILIZATION

    A. P. Schwab;C. E. Owensby;S. Kulyingyong

Frequent Co-Authors

Manqiang Liu
Manqiang Liu Nanjing Agricultural University
Rao S. Govindaraju
Rao S. Govindaraju Purdue University West Lafayette
Peter Kulakow
Peter Kulakow International Institute of Tropical Agriculture
Terry J. Gentry
Terry J. Gentry Texas A&M University
Gail W. T. Wilson
Gail W. T. Wilson Oklahoma State University
Clenton E. Owensby
Clenton E. Owensby Kansas State University
Huixin Li
Huixin Li Nanjing Agricultural University
Feng Hu
Feng Hu Nanjing Agricultural University
William L. Rooney
William L. Rooney Texas A&M University
Rattan Lal
Rattan Lal The Ohio State University

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