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Optimization of the Angle of Frog in Mouldboard Tillage Operations in Sandy Clay Soil
(Articles)
Angela Hiuhu
,
Ayub Njoroge Gitau
,
Duncan Onyango Mbuge
,
John Ndisya Mulwa
Open Journal of Optimization
Vol.4 No.4
,December 11, 2015
DOI:
10.4236/ojop.2015.44013
4,025
Downloads
5,094
Views
Citations
Diesel Engine Emissions and Performance Characteristics under Cape Chestnut Biofuel
(Articles)
Jedidah W. Maina
,
Ayub N. Gitau
,
James A. Nyang’aya
Journal of Power and Energy Engineering
Vol.1 No.6
,November 25, 2013
DOI:
10.4236/jpee.2013.16002
4,087
Downloads
6,881
Views
Citations
Micro Hydro Potential Modelling: Integrating GIS into Energy Alternatives for Climate Change Mitigation
(Articles)
Gerald C. K. Chelelgo
,
David N. Siriba
,
Elijah K. Biamah
Journal of Geoscience and Environment Protection
Vol.4 No.8
,August 25, 2016
DOI:
10.4236/gep.2016.48005
2,509
Downloads
4,084
Views
Citations
Review of Soil Water Retention Characteristic (SWRC) Models between Saturation and Oven Dryness
(Articles)
Vitalis K. Too
,
Christian T. Omuto
,
Elijah K. Biamah
,
John P. Obiero
Open Journal of Modern Hydrology
Vol.4 No.4
,October 21, 2014
DOI:
10.4236/ojmh.2014.44017
7,944
Downloads
9,799
Views
Citations
The Effect of the Operational Parameters on the Draft Requirement of Ripping in a Sandy Clay Soil
(Articles)
John Ndisya
,
Ayub Gitau
,
Duncan Mbuge
,
Angela Hiuhu
Open Journal of Optimization
Vol.5 No.1
,March 3, 2016
DOI:
10.4236/ojop.2016.51001
2,823
Downloads
3,738
Views
Citations
Determination of Irrigation Supply Efficiency in Challenging Environment Case Study of Bal’ad District, Middle Shabelle Region in Somalia
(Articles)
Abdirashid A. Omar
,
Christian Omuto
,
Stephen Ondieki
Computational Water, Energy, and Environmental Engineering
Vol.8 No.1
,January 9, 2019
DOI:
10.4236/cweee.2019.81001
1,127
Downloads
2,405
Views
Citations
Suitability of Soil Water Retention Characteristic Models (SWRC) in Regions and Soil Depth
(Articles)
Vitalis K. Too
,
Christian T. Omuto
,
Elijah K. Biamah
,
John P. O. Obiero
Journal of Water Resource and Protection
Vol.11 No.6
,June 26, 2019
DOI:
10.4236/jwarp.2019.116044
693
Downloads
1,559
Views
Citations
Optimization of Specific Draft Requirement and Hitch Length for an Animal Drawn Sub-Soiler: A Case of Sandy Clay Loam Soils
(Articles)
Nicodemus K. Mwonga
,
Ayub N. Gitau
,
Joackim M. Mutua
,
Simon T. Mwangi
Open Journal of Optimization
Vol.8 No.3
,September 9, 2019
DOI:
10.4236/ojop.2019.83008
416
Downloads
1,230
Views
Citations
Assessment of Super Absorbent Polymer (SAP) on Plant Available Water (PAW) in Dry Lands
(Articles)
Vincent Ng’eno
,
Christian Omuto
,
Duncan Mbuge
,
Vitalis Too
Engineering
Vol.15 No.2
,February 17, 2023
DOI:
10.4236/eng.2023.152008
105
Downloads
486
Views
Citations
Optimizing the Performance of a Manually Operated Groundnut (Arachis hypogaea) Decorticator
(Articles)
A. N. Gitau
,
P. Mboya
,
B. N. K. Njoroge
,
M. Mburu
Open Journal of Optimization
Vol.2 No.1
,March 29, 2013
DOI:
10.4236/ojop.2013.21004
8,724
Downloads
17,656
Views
Citations
Influence of Land Cover Changes and Climatic Variability on Discharge Regime of Njoro River Catchment in Kenya
(Articles)
Kennedy Kitonga Mwetu
Open Access Library Journal
Vol.6 No.7
,July 10, 2019
DOI:
10.4236/oalib.1105461
372
Downloads
988
Views
Citations
Development of Pedotransfer Functions for Saturated Hydraulic Conductivity
(Articles)
John P. O. Obiero
,
Lawrence O. Gumbe
,
Christian T. Omuto
,
Mohammed A. Hassan
,
Januarius O. Agullo
Open Journal of Modern Hydrology
Vol.3 No.3
,July 9, 2013
DOI:
10.4236/ojmh.2013.33019
4,744
Downloads
7,740
Views
Citations
Application of Geographic Information Systems in Groundwater Prospecting: A Case Study of Garissa County, Kenya
(Articles)
Christopher N. Muhwanga
,
John P. O. Obiero
,
Faith N. Karanja
Journal of Geographic Information System
Vol.10 No.4
,August 23, 2018
DOI:
10.4236/jgis.2018.104023
1,106
Downloads
3,231
Views
Citations
The Implication of Unreliable Urban Water Supply Service: The Case of Vendor Water Cost in Langata Sub County, Nairobi City, Kenya
(Articles)
E. A. Ochungo
,
G. O. Ouma
,
J. P. O. Obiero
,
N. A. Odero
Journal of Water Resource and Protection
Vol.11 No.7
,July 31, 2019
DOI:
10.4236/jwarp.2019.117055
1,457
Downloads
3,302
Views
Citations
Comparing Pre-Paid Communal Water Metering and Delegated Management in Urban Poor Setting: Case Studies in Nakuru and Kisumu in Kenya
(Articles)
Robert Hanjahanja
,
Christian Omuto
,
Elijah Biamah
Current Urban Studies
Vol.6 No.4
,November 19, 2018
DOI:
10.4236/cus.2018.64026
667
Downloads
1,730
Views
Citations
Effect of Gum Arabic as Partial Replacement of Cement on the Durability Properties of Compressed Laterite Blocks
(Articles)
Alladjo Rimbarngaye
,
John Nyiro Mwero
,
Erick Kiplangat Ronoh
Open Journal of Civil Engineering
Vol.11 No.4
,November 23, 2021
DOI:
10.4236/ojce.2021.114023
277
Downloads
1,554
Views
Citations
Compressive and Flexural Strengths of Cement Stabilized Earth Bricks Reinforced with Treated and Untreated Pineapple Leaves Fibres
(Articles)
Nounagnon A. Vodounon
,
Christopher Kanali
,
John Mwero
Open Journal of Composite Materials
Vol.8 No.4
,October 30, 2018
DOI:
10.4236/ojcm.2018.84012
1,784
Downloads
3,832
Views
Citations
Environmental and Cost Advantages of Using Polyethylene Terephthalate Fibre Reinforced Concrete with Fly Ash as a Partial Cement Replacement
(Articles)
Rebecca Belay Kassa
,
Christopher Kanali
,
Nathaniel Ambassah
Open Journal of Civil Engineering
Vol.9 No.4
,October 29, 2019
DOI:
10.4236/ojce.2019.94020
683
Downloads
2,978
Views
Citations
Influence of Tea Plantations, Forest and Mixed Farming on Stream Flow and Sediment Loads, Case of Sondu Miriu River Basin, Kenya
(Articles)
Nancy C. Koech
,
Johnson U. Kitheka
,
Hesbon Otieno
Open Journal of Modern Hydrology
Vol.12 No.4
,October 9, 2022
DOI:
10.4236/ojmh.2022.124009
98
Downloads
457
Views
Citations
Drought Impacts on Community Livelihoods in the Upper Ewaso Ng’iro Basin, Kenya
(Articles)
Bancy Mati
,
Amos Karithi
,
June Kimaiyo
Journal of Geoscience and Environment Protection
Vol.11 No.12
,December 19, 2023
DOI:
10.4236/gep.2023.1112005
59
Downloads
413
Views
Citations
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