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Researcher · United States Geological Survey · United States

Allan Kolker

Allan Kolker publishes mostly in Geochemistry and Petrology, Health, Toxicology and Mutagenesis and Pollution, on topics such as Coal and Its By-products, Mercury impact and mitigation studies and Heavy metals in environment.

ORCID 0000-0002-5768-4533 OpenAlex
World rank
#904,231
of 7,710,434 ranked researchers
Rank in United States
#298,172
of 1,627,098
Works
114
Citations
2.8k
Citations per work
24.3
h-index
30
i10-index 51Top 8% in Geochemistry and Petrology
Allan Kolker

What does Allan Kolker research?

Allan Kolker's work is mostly in Environmental Science (34%), Earth and Planetary Sciences (32%), Engineering (5%).

Physical Sciences: 81 works · 71.4% of their workEnvironmental Science: 39 works · 34.4% of their workHealth, Toxicology and Mutagenesis: 22 works · 18.9% of their workPollution: 11 works · 9.8% of their workEnvironmental Chemistry: 6 works · 5.7% of their workEarth and Planetary Sciences: 36 works · 31.7% of their workGeochemistry and Petrology: 29 works · 25.7% of their workGeophysics: 7 works · 6.0% of their workEngineering: 6 works · 5.3% of their workOcean Engineering: 6 works · 5.3% of their workEverything else: 33 works · 28.6% of their workTHEIR WORKAllan Kolker114works
Physical Sciences71%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Environmental Science3934.4%
    2. Earth and Planetary Sciences3631.7%
    3. Engineering65.3%
  2. Everything else3328.6%
  1. 1Geochemistry and Petrology26% of their works
  2. 2Health, Toxicology and Mutagenesis19% of their works
  3. 3Pollution10% of their works
  4. 4Geophysics6% of their works
  5. 5Environmental Chemistry6% of their works
  6. 6Ocean Engineering5% of their works

Research topics

Which keywords describe Allan Kolker's research?

The keywords of their largest research topics: Heavy Metals, Rare Earth Elements, Coal Geochemistry, Trace Elements, Toxicity, Bioaccumulation, Health Effects and Contamination.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 22 words, with their numbers
  1. Heavy Metals812 topics
  2. Rare Earth Elements672 topics
  3. Coal Geochemistry581 topic
  4. Trace Elements581 topic
  5. Toxicity433 topics
  6. Bioaccumulation402 topics
  7. Health Effects402 topics
  8. Contamination332 topics
  9. Mercury301 topic
  10. Toxicology301 topic
  11. Health Risk231 topic
  12. Soil231 topic
  13. CO2 Sequestration141 topic
  14. Coalbed Methane141 topic
  15. Arsenic101 topic
  16. Brominated Flame Retardants101 topic
  17. Geochronology101 topic
  18. Polycyclic Aromatic Hydrocarbons101 topic
  19. Water101 topic
  20. Zircon101 topic
  21. Manganese Oxides91 topic
  22. Sedimentary Rocks91 topic

Where does Allan Kolker work?

Allan Kolker's main affiliation in the publication record is United States Geological Survey, United States.

How many publications and citations does Allan Kolker have?

OpenAlex counts 114 works and 2,771 citations for Allan Kolker, an h-index of 30, ranking #904,231 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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