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Researcher · Rongo University · Kenya

Francis Ongachi Olal

Francis Ongachi Olal publishes mostly in Water Science and Technology, Pollution and Environmental Engineering, on topics such as Water Quality and Pollution Assessment, Heavy metals in environment and Urban Stormwater Management Solutions.

ORCID 0000-0003-4928-5310 OpenAlex
World rank
#5,514,515
of 7,710,434 ranked researchers
Rank in Kenya
#5,273
of 7,520
Works
15
Citations
18
Citations per work
1.2
h-index
2
i10-index 0Top 98% in Water Science and Technology
Francis Ongachi Olal

What does Francis Ongachi Olal research?

Francis Ongachi Olal's work is mostly in Environmental Science (58%), Arts and Humanities (7%), Agricultural and Biological Sciences (3%).

Physical Sciences: 9 works · 58.5% of their workEnvironmental Science: 9 works · 58.5% of their workWater Science and Technology: 4 works · 24.1% of their workPollution: 2 works · 13.8% of their workEnvironmental Engineering: 2 works · 10.3% of their workIndustrial and Manufacturing Engineering: 2 works · 10.3% of their workEverything else: 5 works · 31.2% of their workSocial Sciences: 1 works · 6.9% of their workArts and Humanities: 1 works · 6.9% of their workMuseology: 1 works · 6.9% of their workLife Sciences: 1 works · 3.4% of their workAgricultural and Biological Sciences: 1 works · 3.4% of their workAquatic Science: 1 works · 3.4% of their workTHEIR WORKFrancis OngachiOlal15works
Life Sciences3%Physical Sciences58%Social Sciences7%

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 Science958.5%
  2. Everything else531.2%
    1. Arts and Humanities16.9%
    1. Agricultural and Biological Sciences13.4%
  1. 1Water Science and Technology24% of their works
  2. 2Pollution14% of their works
  3. 3Environmental Engineering10% of their works
  4. 4Industrial and Manufacturing Engineering10% of their works
  5. 5Museology7% of their works
  6. 6Aquatic Science3% of their works

Research topics

Which keywords describe Francis Ongachi Olal's research?

The keywords of their largest research topics: Environmental Impact, Multivariate Statistical Techniques, Water Quality Index, Contamination, Heavy Metals, Sustainable Drainage Systems, Urban Stormwater Management and Electrical Resistivity Tomography.

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 17 words, with their numbers
  1. Environmental Impact62 topics
  2. Multivariate Statistical Techniques51 topic
  3. Water Quality Index51 topic
  4. Contamination41 topic
  5. Heavy Metals41 topic
  6. Sustainable Drainage Systems21 topic
  7. Urban Stormwater Management21 topic
  8. Electrical Resistivity Tomography11 topic
  9. Exposure11 topic
  10. Fish11 topic
  11. Length-Weight Relationships11 topic
  12. Machine Learning11 topic
  13. Magnetotelluric Imaging11 topic
  14. Maize Yield11 topic
  15. Mineral Prospectivity11 topic
  16. Nitrogen Uptake11 topic
  17. Pesticides11 topic

Where does Francis Ongachi Olal work?

Francis Ongachi Olal's main affiliation in the publication record is Rongo University, Kenya.

How many publications and citations does Francis Ongachi Olal have?

OpenAlex counts 15 works and 18 citations for Francis Ongachi Olal, an h-index of 2, ranking #5,514,515 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.

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