Toshihiko Kawachi

University for Development Studies

Publishing since 2000, latest 2011

Soil Science
Water Science and Technology
Civil and Structural Engineering
Global and Planetary Change
Agronomy and Crop Science
Atmospheric Science

Their record on OpenAlex

Publications: 62000–2011
Citations: 37to those papers
h-index: 4i10-index 1
Field-weighted impact: 2.041.00 is the world average
World top 10%: 17%1 of 6 scored papers
Open access: 83%5 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

Application of shallow water equations to analyze runoff processes in hilly farmlands
2011Paddy and Water EnvironmentJournalSenior author6 citations10.1007/s10333-011-0270-6
Case Study: Hydraulic Modeling of Runoff Processes in Ghanaian Inland Valleys
2009Journal of Hydraulic EngineeringJournal

Download CV:PDFWord

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

Soil Science350%
Water Science and Technology350%
Civil and Structural Engineering233%
Global and Planetary Change233%
Agronomy and Crop Science117%
Atmospheric Science117%
Ecology117%
Ecology, Evolution, Behavior and Systematics117%
Environmental Engineering117%

Life Sciences
Physical Sciences

Topics most written on

Hydrology and Watershed Management Studies3
Hydraulic flow and structures2
Agriculture and Rural Development Research1
Agronomic Practices and Intercropping Systems1
Dam Engineering and Safety1
Flood Risk Assessment and Management1
Hydrology and Drought Analysis1
Hydrology and Sediment Transport Processes1
Irrigation Practices and Water Management1
Land Rights and Reforms1
Precipitation Measurement and Analysis1
Soil erosion and sediment transport1

Who they write with

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

Where their co-authors are

100% of their papers have a co-author abroad

papers co-written6666666Home

Most frequent partner countries

Japan6

Papers with at least one author in that country.

Institutions written with most

Kyoto UniversityJP6 papers
University of GhanaGH5 papers

Where they publish

Journal of Rainwater Catchment Systems4
Journal of Hydraulic Engineering1
Paddy and Water Environment1

How it can be read

83% free to read

Bronze 4 · 67%Free to read, no open licence

Development goals addressed

From each paper’s title and abstract

2Zero hunger2
1No poverty1
6Clean water and sanitation1
14Life below water1

Most cited

Case Study: Hydraulic Modeling of Runoff Processes in Ghanaian Inland Valleys
Journal of Hydraulic Engineering1
200921 citationsWorld top 10%Open access · Green
Application of shallow water equations to analyze runoff processes in hilly farmlands
Paddy and Water Environment6
20116 citations
An Irrigation Tank for Harvesting Rainwater in Semi-arid Savannah Areas : Design and Construction Practices in Ghana/West Africa

Identification of Drifting Rainfall Distribution

2007Journal of Rainwater Catchment SystemsJournalOpen access0 citations10.7132/jrcsa.kj00004557611

Irrigation Indicators of Land Forms on the Vertisols of Ghana

2000Journal of Rainwater Catchment SystemsJournalOpen access1 citation10.7132/jrcsa.kj00003257843

Green 1 · 17%A copy in a repository

Closed 1 · 17%Behind a paywall

Who funds it

3 of 6 papers name a funder

Japan Society for the Promotion of Science2
University of Ghana2
Ministry of Education, Culture, Sports, Science and Technology1

Journal of Rainwater Catchment Systems

20055 citationsOpen access · Bronze

Comparison of Rainfed and Potential Yields of Maize and Cowpea on the Vertisols of Ghana

Journal of Rainwater Catchment Systems2

20034 citationsOpen access · Bronze

Irrigation Indicators of Land Forms on the Vertisols of Ghana

Journal of Rainwater Catchment Systems2

20001 citationOpen access · Bronze