N. C. Ngobiri

University of Port Harcourt

Publishing since 2015, latest 2026

Materials Chemistry
Waste Management and Disposal
Water Science and Technology
Civil and Structural Engineering
Metals and Alloys
Organic Chemistry

Their record on OpenAlex

Publications: 292015–2026
Citations: 108to those papers
h-index: 5i10-index 3
Field-weighted impact: 0.171.00 is the world average
World top 10%: 0%0 of 29 scored papers
Open access: 86%25 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

Citations received each year

Career

On their papers

Every institution they have given on a paper.

Publications

29 in all

Physicochemical Properties of River Otamiri being Impacted Rainwater Runoff Discharge from the Adjacent Nekede Ihiagwa Dumpsite, Imo State, Nigeria
2026Journal of applied science and environmental managementJournalOpen access0 citations10.4314/jasem.v30i1.31
Design and Evaluation of Engineered Sewage Treatment Systems in Selected Niger Delta Environments

Download CV:PDFWord

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

Materials Chemistry1448%
Waste Management and Disposal621%
Water Science and Technology621%
Civil and Structural Engineering517%
Metals and Alloys414%
Organic Chemistry310%
Complementary and alternative medicine27%
Geochemistry and Petrology27%
Pollution27%
Analytical Chemistry13%

Health Sciences
Physical Sciences

Topics most written on

Corrosion Behavior and Inhibition14
Concrete Corrosion and Durability5
Adsorption and biosorption for pollutant removal4
Hydrogen embrittlement and corrosion behaviors in metals4
Groundwater and Isotope Geochemistry2
Inorganic and Organometallic Chemistry2
Medicinal Plant Studies2
Wastewater Treatment and Reuse2
Water Quality and Pollution Assessment2
Water Quality Monitoring and Analysis2
Adsorption, diffusion, and thermodynamic properties of materials1
African Education and Politics1

Who they write with

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

Where their co-authors are

14% of their papers have a co-author abroad

papers co-written2222222Home

Most frequent partner countries

China2
Trinidad & Tobago2

Papers with at least one author in that country.

Institutions written with most

Rivers State UniversityNG7 papers
Chinese Academy of SciencesCN2 papers
Institute of Metal ResearchCN2 papers
University of the West IndiesTT2 papers
Federal Polytechnic NekedeNG2 papers
Federal University of Technology OwerriNG2 papers

Where they publish

Journal of applied science and environmental management5
Asian Journal of Applied Chemistry Research4
African Journal of Environment and Natural Science Research2
HAL (Le Centre pour la Communication Scientifique Directe)2
Journal of Engineering Research and Reports2
Portugaliae electrochimica acta

Development goals addressed

From each paper’s title and abstract

6Clean water and sanitation10
2Zero hunger1
7Affordable and clean energy1
9Industry, innovation and infrastructure1
12Responsible consumption and production1
14Life below water1

Most cited

Eco-Friendly Corrosion Inhibition of Pipeline Steel UsingBrassica oleracea
International Journal of Corrosion
201528 citationsOpen access · Hybrid
Comparative study on the inhibitive effect of Sulfadoxine–Pyrimethamine and an industrial inhibitor on the corrosion of pipeline steel in petroleum pipeline water
Arabian Journal of Chemistry
201527 citationsOpen access · Hybrid
Corrosion Inhibition of Mild Steel in a H2SO4 Solution by Piper Guineense Squeezed Extract
Portugaliae electrochimica acta2

Teachers’ Awareness and Responsiveness to Environmental Challenges in Nigeria

2025African Journal of Environment and Natural Science ResearchJournalOpen access0 citations10.52589/ajensr-5phhgwfq

Seasonal variation of physicochemical properties of Egi ground water, Rivers State, Nigeria

2023International Journal of Energy and Water ResourcesJournalSenior authorCorresponding1 citation10.1007/s42108-023-00242-3

Removal of lead ions from wastewater using raw and activated carbon of Pterocarpus santalinoides shell

2023World Journal of Advanced Research and ReviewsJournalOpen accessSenior author1 citation10.30574/wjarr.2023.19.3.1886

Environmental Challenges Awareness in Nigeria: A Review

2022African Journal of Environment and Natural Science ResearchJournalOpen access5 citations10.52589/ajensr-sairdc4k

A Review of Techniques for the Determination of Total Petroleum Hydrocarbons in Soils

2022Asian Journal of Applied Chemistry ResearchJournalOpen access0 citations10.9734/ajacr/2022/v11i230254

Electrochemical Corrosion Behaviour of Vernonia amygdalina on Mild Steel in Acid Environments

2022Chemical Science and Engineering ResearchJournalOpen accessSenior author0 citations10.36686/ariviyal.cser.2022.04.10.057

CORROSION INHIBITION CHARACTERISTICS OF Vernonia Amygdalina STEM EXTRACTS ON MILD STEEL IN ACIDIC MEDIUM

2021Journal of Chemical Society of NigeriaJournalOpen accessSenior author2 citations10.46602/jcsn.v46i5.659

Vigna unguiculata Coat Extract as Green Corrosion Inhibitor for Steel Pipeline in HCl

2020HAL (Le Centre pour la Communication Scientifique Directe)JournalSenior author6 citations

Inhibition of Mild Steel Corrosion in 0.25 M H2SO4 Using Tetracarpidium conophorum Shell Extract

2020Journal of Engineering Research and ReportsJournalOpen accessFirst author3 citations10.9734/jerr/2020/v11i417066

Corrosion Inhibition Behaviour of Enantia chlorantha Extract on Pipeline Steel Corrosion in Acidic System

2020Journal of applied science and environmental managementJournalOpen accessFirst author2 citations10.4314/jasem.v24i4.24

Corrosion Inhibition of Pipeline Steel in 0.5 M HCL Using Cotyledon of Chrysophyllum cainito

2020Asian Journal of Applied Chemistry ResearchJournalOpen accessSenior author1 citation10.9734/ajacr/2020/v5i230131

Synthesis and Characterization of Organophilic Bentonite for Produced Water Treatment

2020HAL (Le Centre pour la Communication Scientifique Directe)JournalSenior author3 citations

Inhibition of Pipeline Steel Corrosion in 0.5 M H2SO4 Using Cotyledon of Chrysophyllum Albidum

2020Journal of applied science and environmental managementJournalOpen accessSenior author1 citation10.4314/jasem.v24i4.22

Engineered Sewage Treatment System in Selected Niger Delta Environment

2019Journal of Engineering Research and ReportsJournalOpen access1 citation10.9734/jerr/2019/v9i117007

Corrosion Inhibition of Mild Steel in a H2SO4 Solution by Piper Guineense Squeezed Extract

2018Portugaliae electrochimica actaJournalOpen accessSenior author13 citations10.4152/pea.201804285

Corn Silk as Corrosion Inhibitor for Mild Steel in 0.1M HCl Medium

2017IOSR Journal of Applied ChemistryJournalOpen accessSenior author5 citations10.9790/5736-1003015160

Eco-Friendly Corrosion Inhibition of Pipeline Steel UsingBrassica oleracea

2015International Journal of CorrosionJournalOpen accessFirst author28 citations10.1155/2015/404139

Arabian Journal of Chemistry1

How it can be read

86% free to read

Diamond 15 · 52%Free to read and to publish
Hybrid 7 · 24%Open in a subscription journal
Bronze 3 · 10%Free to read, no open licence
Closed 4 · 14%Behind a paywall

201813 citationsOpen access · Diamond

Vigna unguiculata Coat Extract as Green Corrosion Inhibitor for Steel Pipeline in HCl

HAL (Le Centre pour la Communication Scientifique Directe)

20206 citations

Environmental Challenges Awareness in Nigeria: A Review

African Journal of Environment and Natural Science Research14

20225 citationsOpen access · Hybrid