Science Explorer Interactive view Map

Sami Ullah

Sami Ullah publishes mostly in Environmental Chemistry, Ecology and Electrical and Electronic Engineering, on topics such as Soil and Water Nutrient Dynamics, Peatlands and Wetlands Ecology and Groundwater and Isotope Geochemistry.

World rank
#1,357,424
of 1,633,909 ranked researchers
Rank in United Kingdom
#82,810
of 90,785
Works
29
Citations
34
Citations per work
1.2

What does Sami Ullah research?

Environmental Chemistry: 20.7%Ecology: 13.8%Electrical and Electronic Engineering: 6.9%Oceanography: 6.9%other fields: 51.7%21%top field
Environmental Chemistry20.7%Ecology13.8%Electrical and Electronic Engineering6.9%Oceanography6.9%other fields51.7%

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

  1. 1Environmental Chemistry21% of their works
  2. 2Ecology14% of their works
  3. 3Electrical and Electronic Engineering7% of their works
  4. 4Oceanography7% of their works
  5. 5Geochemistry and Petrology7% of their works
  6. 6Water Science and Technology7% of their works

Research topics

Which keywords describe Sami Ullah's research?

The keywords of their largest research topics: Climate Change, Eutrophication, Water Quality, Hyporheic Zone, Nutrient Cycling, Carbon, Nutrient Limitation and Peatlands.

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 21 words, with their numbers
  1. Climate Change116 topics
  2. Eutrophication82 topics
  3. Water Quality82 topics
  4. Hyporheic Zone61 topic
  5. Nutrient Cycling61 topic
  6. Carbon31 topic
  7. Nutrient Limitation32 topics
  8. Peatlands31 topic
  9. Dissolved Organic Matter21 topic
  10. Ecosystem Functioning22 topics
  11. Groundwater21 topic
  12. Harmful Algal Blooms21 topic
  13. Hydrological Modeling21 topic
  14. Isotopes21 topic
  15. Water Resources21 topic
  16. Conservation11 topic
  17. Dead Wood11 topic
  18. Forest Management11 topic
  19. Nitrogen Cycle11 topic
  20. Soil Carbon Sequestration11 topic
  21. Vascular Plants11 topic

Where does Sami Ullah work?

Sami Ullah's main affiliation in the publication record is University of Birmingham, United Kingdom.

How many publications and citations does Sami Ullah have?

Science Explorer counts 29 works and 34 citations for Sami Ullah, ranking #1,357,424 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 Sami Ullah

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.