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Researcher · University of the Free State · South Africa

Johan van Tol

Johan van Tol publishes mostly in Soil Science, Environmental Engineering and Ecology, on topics such as Soil erosion and sediment transport, Soil Geostatistics and Mapping and Soil Carbon and Nitrogen Dynamics.

ORCID 0000-0002-0222-8119 OpenAlex
World rank
#1,422,134
of 1,633,909 ranked researchers
Rank in South Africa
#4,842
of 5,570
Works
21
Citations
35
Citations per work
1.7

What does Johan van Tol research?

Soil Science: 25.0%Environmental Engineering: 16.7%Ecology: 12.5%Global and Planetary Change: 8.3%other fields: 37.5%25%top field
Soil Science25.0%Environmental Engineering16.7%Ecology12.5%Global and Planetary Change8.3%other fields37.5%

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

  1. 1Soil Science25% of their works
  2. 2Environmental Engineering17% of their works
  3. 3Ecology12% of their works
  4. 4Global and Planetary Change8% of their works
  5. 5Nature and Landscape Conservation8% of their works
  6. 6Management, Monitoring, Policy and Law8% of their works

Research topics

Which keywords describe Johan van Tol's research?

The keywords of their largest research topics: Agricultural Sustainability, Climate Change, Soil Erosion, Digital Soil Mapping, Geostatistics, Nitrogen Cycle, Soil Carbon Sequestration and Biomass.

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 17 words, with their numbers
  1. Agricultural Sustainability41 topic
  2. Climate Change43 topics
  3. Soil Erosion41 topic
  4. Digital Soil Mapping31 topic
  5. Geostatistics31 topic
  6. Nitrogen Cycle21 topic
  7. Soil Carbon Sequestration21 topic
  8. Biomass11 topic
  9. Carbon11 topic
  10. Glacial Cycles11 topic
  11. Paleoclimatology11 topic
  12. Peatlands11 topic
  13. Root Reinforcement11 topic
  14. Slope Stability11 topic
  15. Soil Mechanics11 topic
  16. Supply Chain11 topic
  17. Terrain Interaction11 topic

Where does Johan van Tol work?

Johan van Tol's main affiliation in the publication record is University of the Free State, South Africa.

How many publications and citations does Johan van Tol have?

Science Explorer counts 21 works and 35 citations for Johan van Tol, ranking #1,422,134 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.

Other researchers named Johan van Tol

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