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IGBO UNAMBA-OPARAH · Peerford

University of Nigeria / Scholars

IU

IGBO UNAMBA-OPARAH

University of Nigeria

Publishing since 1972, latest 1994

Biomaterials
Soil Science
Civil and Structural Engineering
Management, Monitoring, Policy and Law
Water Science and Technology

Their record on OpenAlex
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Who they write with Where their co-authors are Every publication
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Publications: 61972–1994
Citations: 69to those papers
h-index: 4i10-index 2
Field-weighted impact: 0.281.00 is the world average
World top 10%: 0%0 of 6 scored papers
Open access: 0%0 papers free to read

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

Publications

6 in all

Newest Most cited Oldest Title

Search their publications by title

Physico-chemical properties and productivity of two tropical soils amended with dehydrated swine waste
1994Bioresource TechnologyJournal18 citations10.1016/0960-8524(94)90080-9
Exchangeable cations and mineralogy of some selected Nigerian soils
1987Applied Clay ScienceJournalFirst author

Citations received each year

Peerford

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

What they work on

From the classification of each paper

Subfields

Biomaterials350%
Soil Science350%
Civil and Structural Engineering233%
Management, Monitoring, Policy and Law117%
Water Science and Technology117%

Life Sciences
Physical Sciences

Topics most written on

Clay minerals and soil interactions3
Agricultural Science and Fertilization2
Geotechnical and construction materials studies2
Soil Carbon and Nitrogen Dynamics2
Environmental Science and Water Management1
Integrated Water Resources Management1
Soil and Land Suitability Analysis1
Soil and Unsaturated Flow1
Soil Management and Crop Yield1

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where they publish

Soil Science3
Applied Clay Science1
Bioresource Technology1
Plant and Soil1

How it can be read

0% free to read

Closed 6 · 100%

Development goals addressed

From each paper’s title and abstract

2Zero hunger3
15Life on land2

Most cited

THE POTASSIUM STATUS OF THE SANDY SOILS OF NORTHERN IMO STATE, NIGERIA
Soil Science15
198533 citations
Physico-chemical properties and productivity of two tropical soils amended with dehydrated swine waste
Bioresource Technology
199418 citations
Exchangeable cations and mineralogy of some selected Nigerian soils
Applied Clay Science15

8 citations

10.1016/0169-1317(87)90002-0

THE POTASSIUM STATUS OF THE SANDY SOILS OF NORTHERN IMO STATE, NIGERIA

1985Soil ScienceJournalFirst authorCorresponding33 citations10.1097/00010694-198505000-00009

Fertilizer applications and the organic matter status in the agege experimental field in Nigeria

1973Plant and SoilJournalFirst authorCorresponding3 citations10.1007/bf00018040

EXCHANGEABLE RESERVE POTASSIUM AND OTHER CATION RESERVES IN THE AGODI AND ADIO SOILS1

1972Soil ScienceJournalFirst authorCorresponding6 citations10.1097/00010694-197206000-00003

EVALUATION OF NUTRIENTS IN THE WATER EXUDED BY PLANTS

1972Soil ScienceJournalFirst authorCorresponding1 citation10.1097/00010694-197208000-00012

Behind a paywall

1987

8 citations

EXCHANGEABLE RESERVE POTASSIUM AND OTHER CATION RESERVES IN THE AGODI AND ADIO SOILS1

Soil Science2

19726 citations

Fertilizer applications and the organic matter status in the agege experimental field in Nigeria

Plant and Soil2

19733 citations