• 489 Citations
  • 11 h-Index
1985 …2019

Research output per year

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Research Output

  • 489 Citations
  • 11 h-Index
  • 35 Article
  • 1 Conference article
2019
2014

Estimation of crop water stress index in almond orchards using thermal aerial imagery

Roy, S. & Ophori, D., 1 Jan 2014, In : Journal of Spatial Hydrology. 12, 1

Research output: Contribution to journalArticle

2 Scopus citations

Hydrogeological characterization of a tropical crystalline aquifer system

Yidana, S. M., Ophori, D. & Alo, C. A., 2 Jan 2014, In : Journal of Applied Water Engineering and Research. 2, 1, p. 13-24 12 p.

Research output: Contribution to journalArticle

2 Scopus citations
2013
2012
7 Scopus citations
1 Scopus citations
2010
1 Scopus citations
2009

An assessment of the time-dependence structure of streams in New Jersey, USA

Xeflide, S. & Ophori, D., 1 Jan 2009, In : Environmental Geology. 58, 4, p. 785-793 9 p.

Research output: Contribution to journalArticle

Groundwater flow and capture zone analysis of the Central Passaic River Basin, New Jersey

Barry, F., Ophori, D., Hoffman, J. & Canace, R., 1 Feb 2009, In : Environmental Geology. 56, 8, p. 1593-1603 11 p.

Research output: Contribution to journalArticle

23 Scopus citations
2008

A multivariate statistical analysis of surface water chemistry data-The Ankobra Basin, Ghana

Yidana, S. M., Ophori, D. & Banoeng-Yakubo, B., 1 Jan 2008, In : Journal of Environmental Management. 86, 1, p. 80-87 8 p.

Research output: Contribution to journalArticle

140 Scopus citations

Groundwater availability in the shallow aquifers of the southern voltaian system: A simulation and chemical analysis

Yidana, S., Ophori, D. & Banoeng-Yakubo, B., 1 Oct 2008, In : Environmental Geology. 55, 8, p. 1647-1657 11 p.

Research output: Contribution to journalArticle

18 Scopus citations

Groundwater quality evaluation for productive uses - The afram plains area, Ghana

Yidana, S. M., Ophori, D. & Banoeng-Yakubo, B., 1 Mar 2008, In : Journal of Irrigation and Drainage Engineering. 134, 2, p. 222-227 6 p.

Research output: Contribution to journalArticle

11 Scopus citations

Hydrochemical evaluation of the Voltaian system-The Afram Plains area, Ghana

Yidana, S. M., Ophori, D. & Banoeng-Yakubo, B., 1 Sep 2008, In : Journal of Environmental Management. 88, 4, p. 697-707 11 p.

Research output: Contribution to journalArticle

40 Scopus citations

Hydrogeological and hydrochemical characterization of the Voltaian Basin: The Afram Plains area, Ghana

Yidana, S. M., Ophori, D. & Banoeng-Yakubo, B., 1 Jan 2008, In : Environmental Geology. 53, 6, p. 1213-1223 11 p.

Research output: Contribution to journalArticle

49 Scopus citations
2007

Apreliminary analysis of groundwater chemistry in shallow boreholes, Ughelli, Nigeria

Ophori, D. U., Gorring, M., Olsen, K., Orhua, E. & Hope, J., 1 May 2007, In : Journal of Environmental Hydrology. 15, p. 1-8 8 p.

Research output: Contribution to journalArticle

2 Scopus citations

A simulation of large-scale groundwater flow in the Niger Delta, Nigeria

Ophori, D., 1 Dec 2007, In : Environmental Geosciences. 14, 4, p. 181-195 15 p.

Research output: Contribution to journalArticle

6 Scopus citations

Hydrochemical analysis of groundwater from the Keta Basin, Ghana

Yidana, S. M., Ophori, D. & Obeng, B., 1 Oct 2007, In : Journal of Environmental Hydrology. 15, p. 1-11 11 p.

Research output: Contribution to journalArticle

3 Scopus citations

Irrigation water resource management for sustainable agriculture - The Ankobra Basin, Ghana

Yidana, S. M., Ophori, D. & Banoeng-Yakubo, B., 1 Nov 2007, In : Journal of Irrigation and Drainage Engineering. 133, 6, p. 609-615 7 p.

Research output: Contribution to journalArticle

3 Scopus citations

Management of groundwater resources in Punjab, Pakistan, using a groundwater flow model

Mujtaba, G., Ahmed, Z. & Ophori, D., 1 Dec 2007, In : Journal of Environmental Hydrology. 15, p. 1-14 14 p.

Research output: Contribution to journalArticle

5 Scopus citations
2005

An analysis of groundwater flow at a proposed wetland mitigation site, central New Jersey

Ophori, D. & Riberdy, R. M., 1 Jun 2005, In : Northeastern Geology and Environmental Sciences. 27, 2, p. 123-135 13 p.

Research output: Contribution to journalArticle

A preliminary analysis of regional groundwater movement in the Niger Delta, Nigeria

Ophori, D., 1 Jan 2005, In : Journal of Environmental Systems. 32, 2, p. 125-144 20 p.

Research output: Contribution to journalArticle

2004

A field evaluation of enhanced reductive dechlorination of chlorinated solvents in groundwater, New York Metropolitan Area

Rodriguez, E., McGuinness, K. A. & Ophori, D., 1 Mar 2004, In : Environmental Geology. 45, 5, p. 623-632 10 p.

Research output: Contribution to journalArticle

7 Scopus citations
7 Scopus citations
2003

Reductive dechlorination of chlorinated solvents in groundwater: A case study

Rodriguez, E., McGuinness, K. A. & Ophori, D., 1 Sep 2003, In : ACS Division of Fuel Chemistry, Preprints. 48, 2, p. 925-926 2 p.

Research output: Contribution to journalConference article

2000

First approximations of soil moisture retention curves using the filter-paper method

Ophori, D. U. & Maharjan, B., 30 Apr 2000, In : Hydrological Processes. 14, 6, p. 1131-1138 8 p.

Research output: Contribution to journalArticle

5 Scopus citations
1999

Constraining permeabilities in a large-scale groundwater system through model calibration

Ophori, D., 12 Oct 1999, In : Journal of Hydrology. 224, 1-2, p. 1-20 20 p.

Research output: Contribution to journalArticle

22 Scopus citations
1998

Flow of groundwater with variable density and viscosity, Atikokan Research Area, Canada

Ophori, D. U., 1 Jan 1998, In : Hydrogeology Journal. 6, 2, p. 193-203 11 p.

Research output: Contribution to journalArticle

11 Scopus citations

Hydrologic response to pumping and contaminant advection in a fractured rock environment

Ophori, D. U., Chan, T. & Stanchell, F. W., Feb 1998, In : Journal of the American Water Resources Association. 34, 1, p. 57-72 16 p.

Research output: Contribution to journalArticle

2 Scopus citations

The significance of viscosity in density-dependent flow of groundwater

Ophori, D., 30 Jan 1998, In : Journal of Hydrology. 204, 1-4, p. 261-270 10 p.

Research output: Contribution to journalArticle

28 Scopus citations
1991

On management of ground water in ross creek basin, alberta, Canada

Ophori, D. U., Mar 1991, In : Journal of Water Resources Planning and Management. 117, 2, p. 195-216 22 p.

Research output: Contribution to journalArticle

1 Scopus citations
1990
3 Scopus citations

Relationships in regional groundwater discharge to streams: An analysis by numerical simulation

Ophori, D. & Tóth, J., 1 Jan 1990, In : Journal of Hydrology. 119, 1-4, p. 215-244 30 p.

Research output: Contribution to journalArticle

11 Scopus citations
1989

Characterization of Ground‐Water Flow by Field Mapping and Numerical Simulation, Ross Creek Basin, Alberta, Canada

Ophori, D. U. & Tóth, J., Mar 1989, In : Groundwater. 27, 2, p. 193-201 9 p.

Research output: Contribution to journalArticle

14 Scopus citations

Patterns of Ground‐Water Chemistry, Ross Creek Basin, Alberta, Canada

Ophori, D. U. & Tóth, J., Jan 1989, In : Groundwater. 27, 1, p. 20-26 7 p.

Research output: Contribution to journalArticle

59 Scopus citations
1985

A Hydraulic Trap for Preventing Collector Well Contamination: A Case Study

Ophori, D. U. & Farvolden, R. N., Sep 1985, In : Groundwater. 23, 5, p. 600-610 11 p.

Research output: Contribution to journalArticle

6 Scopus citations