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Researcher · University of Peradeniya · Sri Lanka

N. D. K. Dayawansa

N. D. K. Dayawansa publishes mostly in Water Science and Technology, Soil Science and Sociology and Political Science, on topics such as Hydrology and Watershed Management Studies, Agriculture, Water, and Health and Hydropower, Displacement, Environmental Impact.

OpenAlex
World rank
#1,246,330
of 1,633,909 ranked researchers
Rank in Sri Lanka
#221
of 423
Works
22
Citations
34
Citations per work
1.5

What does N. D. K. Dayawansa research?

Water Science and Technology: 20.8%Soil Science: 12.5%Sociology and Political Science: 12.5%Environmental Engineering: 8.3%other fields: 45.9%21%top field
Water Science and Technology20.8%Soil Science12.5%Sociology and Political Science12.5%Environmental Engineering8.3%other fields45.9%

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

  1. 1Water Science and Technology21% of their works
  2. 2Soil Science12% of their works
  3. 3Sociology and Political Science12% of their works
  4. 4Environmental Engineering8% of their works
  5. 5Global and Planetary Change8% of their works
  6. 6Ecology, Evolution, Behavior and Systematics4% of their works

Research topics

Which keywords describe N. D. K. Dayawansa's research?

The keywords of their largest research topics: Sustainability, Climate Change, Agriculture, Development, Food Security, Land Use Change, Policy and Climate Change Impacts.

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 24 words, with their numbers
  1. Sustainability64 topics
  2. Climate Change43 topics
  3. Agriculture33 topics
  4. Development32 topics
  5. Food Security33 topics
  6. Land Use Change32 topics
  7. Policy32 topics
  8. Climate Change Impacts21 topic
  9. Hydrological Modeling21 topic
  10. Hydropower21 topic
  11. Resettlement21 topic
  12. Vulnerability22 topics
  13. Water Resource Management21 topic
  14. Water Resources21 topic
  15. Adaptation11 topic
  16. Agricultural Sustainability11 topic
  17. Crop Production11 topic
  18. Deep Learning11 topic
  19. Insurance11 topic
  20. Plant Disease Detection11 topic
  21. Production11 topic
  22. Risk Management11 topic
  23. Soil Erosion11 topic
  24. Technology11 topic

Where does N. D. K. Dayawansa work?

N. D. K. Dayawansa's main affiliation in the publication record is University of Peradeniya, Sri Lanka.

How many publications and citations does N. D. K. Dayawansa have?

Science Explorer counts 22 works and 34 citations for N. D. K. Dayawansa, ranking #1,246,330 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.