Science Explorer Interactive view Map
Researcher · Wakayama University · Japan

Hiroyuki II

Hiroyuki II publishes mostly in Environmental Chemistry, Ecology and Aerospace Engineering, on topics such as Soil and Water Nutrient Dynamics, Groundwater and Isotope Geochemistry and Military Technology and Strategies.

OpenAlex
World rank
#1,328,657
of 1,633,909 ranked researchers
Rank in Japan
#85,907
of 114,622
Works
51
Citations
11
Citations per work
0.2

What does Hiroyuki II research?

Environmental Chemistry: 26.7%Ecology: 10.0%Aerospace Engineering: 6.7%Water Science and Technology: 6.7%other fields: 49.9%27%top field
Environmental Chemistry26.7%Ecology10.0%Aerospace Engineering6.7%Water Science and Technology6.7%other fields49.9%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Environmental Chemistry27% of their works
  2. 2Ecology10% of their works
  3. 3Aerospace Engineering7% of their works
  4. 4Water Science and Technology7% of their works
  5. 5Sociology and Political Science7% of their works
  6. 6Geochemistry and Petrology7% of their works

Research topics

Which keywords describe Hiroyuki II's research?

The keywords of their largest research topics: Water Quality, Eutrophication, Climate Change, Hyporheic Zone, Nutrient Cycling, Groundwater, Air Force and Conservation Challenges.

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 20 words, with their numbers
  1. Water Quality103 topics
  2. Eutrophication82 topics
  3. Climate Change63 topics
  4. Hyporheic Zone61 topic
  5. Nutrient Cycling61 topic
  6. Groundwater32 topics
  7. Air Force21 topic
  8. Conservation Challenges21 topic
  9. Culture21 topic
  10. Cyanobacteria21 topic
  11. Freshwater Biodiversity21 topic
  12. Harmful Algal Blooms21 topic
  13. Islam21 topic
  14. Isotopes21 topic
  15. Legal Regulation21 topic
  16. Modernization21 topic
  17. Stable21 topic
  18. Transport Policy21 topic
  19. Hydrogeology11 topic
  20. Karst11 topic

Where does Hiroyuki II work?

Hiroyuki II's main affiliation in the publication record is Wakayama University, Japan.

How many publications and citations does Hiroyuki II have?

Science Explorer counts 51 works and 11 citations for Hiroyuki II, ranking #1,328,657 of 1,633,909 researchers worldwide on the composite 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 are in the interactive view on the map. Is this your page? Request a correction or removal.