Science Explorer Back to mapMap
Discussion
Researcher · Friesland College · Netherlands

Theo H.L. Claassen

Theo H.L. Claassen publishes mostly in Ecology, Environmental Chemistry and Water Science and Technology, on topics such as Environmental Conservation and Management, Soil and Water Nutrient Dynamics and Aquatic Invertebrate Ecology and Behavior.

OpenAlex
World rank
#7,093,093
of 7,710,434 ranked researchers
Rank in Netherlands
#104,924
of 107,149
Works
20
Citations
62
Citations per work
3.1
h-index
5
i10-index 1Top 91% in Ecology
Theo H.L. Claassen

What does Theo H.L. Claassen research?

Theo H.L. Claassen's work is mostly in Environmental Science (84%).

Physical Sciences: 17 works · 83.7% of their workEnvironmental Science: 17 works · 83.7% of their workEcology: 5 works · 24.5% of their workEnvironmental Chemistry: 4 works · 20.4% of their workManagement, Monitoring, Policy and Law: 3 works · 14.3% of their workWater Science and Technology: 3 works · 14.3% of their workIndustrial and Manufacturing Engineering: 1 works · 6.1% of their workEnvironmental Engineering: 1 works · 4.1% of their workEverything else: 3 works · 16.3% of their workTHEIR WORKTheo H.L.Claassen20works
Physical Sciences84%

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 Science1783.7%
  2. Everything else316.3%
  1. 1Ecology24% of their works
  2. 2Environmental Chemistry20% of their works
  3. 3Water Science and Technology14% of their works
  4. 4Management, Monitoring, Policy and Law14% of their works
  5. 5Industrial and Manufacturing Engineering6% of their works
  6. 6Environmental Engineering4% of their works

Research topics

Which keywords describe Theo H.L. Claassen's research?

The keywords of their largest research topics: Climate Change, Eutrophication, Water Quality, Biodiversity Offsets, No Net Loss, Hyporheic Zone, Microbial Processes and Nutrient Cycling.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 20 words, with their numbers
  1. Climate Change103 topics
  2. Eutrophication102 topics
  3. Water Quality102 topics
  4. Biodiversity Offsets71 topic
  5. No Net Loss71 topic
  6. Hyporheic Zone61 topic
  7. Microbial Processes62 topics
  8. Nutrient Cycling61 topic
  9. Cyanobacteria41 topic
  10. Freshwater Mussels41 topic
  11. Harmful Algal Blooms41 topic
  12. Invasive Species41 topic
  13. Carbon31 topic
  14. Constructed Wetlands31 topic
  15. Hydrological Modeling31 topic
  16. Multivariate Statistical Techniques31 topic
  17. Peatlands31 topic
  18. Wastewater Treatment31 topic
  19. Water Quality Index31 topic
  20. Water Resources31 topic

Where does Theo H.L. Claassen work?

Theo H.L. Claassen's main affiliation in the publication record is Friesland College, Netherlands.

How many publications and citations does Theo H.L. Claassen have?

OpenAlex counts 20 works and 62 citations for Theo H.L. Claassen, an h-index of 5, ranking #7,093,093 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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.

Discussion

Ask a question or share a note about Theo H.L. Claassen. Keep it to the research: no personal attacks, advertising or links. Any reader can report a post, which collapses it for everyone until it is opened.