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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
4,065
Downloads
7,108
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
7,855
Downloads
11,074
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
2,815
Downloads
3,794
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
1,100
Downloads
2,567
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
677
Downloads
1,636
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
406
Downloads
1,287
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
96
Downloads
469
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
2,498
Downloads
4,110
Views
Citations
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
4,011
Downloads
5,197
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
8,645
Downloads
18,805
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
1,426
Downloads
3,487
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
45
Downloads
372
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
4,726
Downloads
8,184
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
1,095
Downloads
3,324
Views
Citations
Mesophilic Process and Kinetics Studies of Selected Biomolecules as Potential Enhancers of Biomethanization of Cow Dung in an Anaerobic Tubular Batch Reactor
(Articles)
Paul Njogu
,
Francis Xavier Ochieng
,
Benard Ogembo
,
Stephen Ondimu
,
Christopher Kanali
,
Erick Ronoh
,
Daniel Omondi
,
Hiram Ndiritu
Energy and Power Engineering
Vol.14 No.3
,March 30, 2022
DOI:
10.4236/epe.2022.143007
127
Downloads
587
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
658
Downloads
1,782
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
358
Downloads
1,044
Views
Citations
Improved Response to Water Shortage: A Discrete Choice Experiment Study 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.9
,September 20, 2019
DOI:
10.4236/jwarp.2019.119068
631
Downloads
1,858
Views
Citations
Can One Drink Informal Water Alternatives Directly? Using Mobile Phone to Establish Trust in Quality
(Articles)
Elisha Akech Ochungo
,
Gilbert Ong’isa Ouma
,
John Paul Odhiambo Obiero
,
Nicodemus Abungu Odero
Journal of Water Resource and Protection
Vol.11 No.10
,October 12, 2019
DOI:
10.4236/jwarp.2019.1110073
514
Downloads
1,200
Views
Citations
Site Selection for an Earth Dam in Mbeere North, Embu County—Kenya
(Articles)
Fausta Mbura Njiru
,
David N. Siriba
Journal of Geoscience and Environment Protection
Vol.6 No.7
,July 31, 2018
DOI:
10.4236/gep.2018.67009
1,654
Downloads
5,871
Views
Citations
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