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Company · Houston · United States

GSI Environmental (United States)

gsi-net.com/enROR OpenAlex
Research works
114
▼ 19% vs 2013–17
Citations
3k
26.1 per fractional work
Top-10% rate
23.3%
record average 16.5%
Open access
31%
world 28%

Not ranked overall: GSI Environmental (United States) is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Biochemistry, Genetics and Molecular Biology: 0.18× its world share, 0 worksBiochemistry, Geneti…Immunology and Microbiology: 0.62× its world share, 0 worksImmunology and Micro…Pharmacology, Toxicology and Pharmaceutics: 0.71× its world share, 0 worksPharmacology, Toxico…Chemistry: 1.20× its world share, 0 worksChemistryComputer Science: 0.08× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 6.58× its world share, 3 worksEarth and Planetary …Energy: 1.70× its world share, 0 worksEnergyEngineering: 1.24× its world share, 5 worksEngineeringEnvironmental Science: 11.03× its world share, 15 worksEnvironmental ScienceMaterials Science: 0.48× its world share, 0 worksMaterials ScienceMathematics: 2.02× its world share, 1 worksMathematicsMedicine: 0.19× its world share, 1 worksMedicineNursing: 0.32× its world share, 0 worksNursingVeterinary: 0.49× its world share, 0 worksVeterinaryBusiness, Management and Accounting: 0.19× its world share, 0 worksBusiness, Management…Decision Sciences: 0.65× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.29× its world share, 0 worksEconomics, Econometr…Social Sciences: 0.05× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Environmental Science, 11.0×. Every wedge is a field page.

Who are the top researchers at GSI Environmental (United States)?

Ranked on the composite score, Charles J. Newell lead among researchers whose main affiliation is GSI Environmental (United States).

  1. 1 Charles J. Newell United States · #754,111 worldwide 86 citations · 45 works
All ranked researchers at GSI Environmental (United States)

Which keywords describe research at GSI Environmental (United States)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Global Distribution, Health Effects, Wastewater Treatment, Reactive Transport, Groundwater Flow, Transport Modeling, Perfluoroalkyl Substances and Polyfluoroalkyl Compounds.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 23 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 23 words, with their numbers
  1. Global Distribution5▲ 281×2 topics
  2. Health Effects4▲ 22×5 topics
  3. Wastewater Treatment3▲ 54×5 topics
  4. Reactive Transport3▲ 224×2 topics
  5. Groundwater Flow3▲ 460×1 topic
  6. Transport Modeling3▲ 460×1 topic
  7. Perfluoroalkyl Substances3▲ 602×1 topic
  8. Polyfluoroalkyl Compounds3▲ 602×1 topic
  9. Climate Change3▲ 3.8×9 topics
  10. Polycyclic Aromatic Hydrocarbons3▲ 185×2 topics
  11. Water Quality2▲ 22×5 topics
  12. Toxicity2▲ 19×3 topics
  13. Aryl Hydrocarbon Receptor2▲ 205×1 topic
  14. Brominated Flame Retardants2▲ 205×1 topic
  15. Environmental Exposure2▲ 73×2 topics
  16. Shale Gas2▲ 56×2 topics
  17. Hydraulic Fracturing2▲ 53×2 topics
  18. Hydrological Modeling1▲ 19×3 topics
  19. Remote Sensing1▲ 3.6×3 topics
  20. Emissions1▲ 21×1 topic
  21. Methane1▲ 83×1 topic
  22. Water Resources1▲ 17×2 topics
  23. Epidemiology1◆ 0.98×6 topics

Which research topics does GSI Environmental (United States) publish most on?

By volume in 2022–2025: Groundwater flow and contamination studies, Per- and polyfluoroalkyl substances research, Toxic Organic Pollutants Impact and Atmospheric and Environmental Gas Dynamics.

Groundwater flow and con…3Groundwater flow and contamination studies: 3 fractional worksPer- and polyfluoroalkyl…3Per- and polyfluoroalkyl substances research: 3 fractional worksToxic Organic Pollutants Impact: 2 fractional worksAtmospheric and Environmental Gas Dynamics: 1 fractional worksHydrocarbon exploration and reservoir analysis: 1 fractional worksHydrology and Watershed Management Studies: 1 fractional worksGroundwater and Isotope Geochemistry: 1 fractional worksLandslides and related hazards: 1 fractional worksMicrobial bioremediation and biosurfactants: 1 fractional worksHydraulic Fracturing and Reservoir Analysis: 0 fractional works
Environmental EngineeringEnvironmental ChemistryHealth, Toxicology and MutagenesisGlobal and Planetary Change6 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Groundwater flow and contamination studies Environmental Engineering 3 works
  2. 2 Per- and polyfluoroalkyl substances research Environmental Chemistry 3 works
  3. 3 Toxic Organic Pollutants Impact Health, Toxicology and Mutagenesis 2 works
  4. 4 Atmospheric and Environmental Gas Dynamics Global and Planetary Change 1 works
  5. 5 Hydrocarbon exploration and reservoir analysis Mechanics of Materials 1 works
  6. 6 Hydrology and Watershed Management Studies Water Science and Technology 1 works
  7. 7 Groundwater and Isotope Geochemistry Geochemistry and Petrology 1 works
  8. 8 Landslides and related hazards Management, Monitoring, Policy and Law 1 works
  9. 9 Microbial bioremediation and biosurfactants Pollution 1 works
  10. 10 Hydraulic Fracturing and Reservoir Analysis Mechanical Engineering 0 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available31.0%not open69.0%

World: 28% of research is openly available.

with international co-authors18.0%domestic only82.0%

World: 19% is written across borders.

How has GSI Environmental (United States)'s research output changed?

Output in 2018–2022 was 19% lower than in 2013–2017.

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Houston

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Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.