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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
4,075
Downloads
6,851
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
7,907
Downloads
9,713
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
2,821
Downloads
3,724
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
1,121
Downloads
2,379
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
688
Downloads
1,538
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
1,218
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
99
Downloads
450
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
4,073
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
4,023
Downloads
5,076
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
8,690
Downloads
17,580
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
1,442
Downloads
3,250
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
57
Downloads
396
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
4,738
Downloads
7,719
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
1,105
Downloads
3,206
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
137
Downloads
577
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
663
Downloads
1,709
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
369
Downloads
969
Views
Citations
Implications of Dynamic Interactions between Meteorological Patterns and Surface Water Quality on Environmental Health—A Case Study of the Nairobi River
(Articles)
Haron Safari
,
Hongbin Chen
,
Edwin Lagat
,
Duncan Mbuge
Journal of Geoscience and Environment Protection
Vol.12 No.5
,May 24, 2024
DOI:
10.4236/gep.2024.125008
11
Downloads
40
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
639
Downloads
1,733
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
523
Downloads
1,164
Views
Citations
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