Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Macarius Yangyuoru"'
Publikováno v:
Stochastic Environmental Research and Risk Assessment. 30:1503-1514
It may be paradoxical but subsistence rainfed agriculture is the predominant source of food in Sub-Saharan Africa where the production uncertainty is associated with the stochastic nature of rainfall. This paper attempts to comprehend the rationale o
Publikováno v:
Paddy and Water Environment. 9:393-401
Analysis of runoff processes in farmlands during storm events in particular is an important engineering topic. The shallow water equations describing the physical conservation laws are attractive tools for understanding motion of surface water. A num
Publikováno v:
Stochastic Environmental Research and Risk Assessment. 26:115-126
Micro-dams in West African savannas are investigated in conjunction with aquatic fauna and human activities at a community level. A study area is chosen in the Northern Region of Ghana. The micro-dams in the study area serve as habitats for fish, pro
Autor:
Abul Hasan Md. Badiul Alam, Gordana Kranjac-Berisavljevic, F. K. Abagale, Koichi Unami, Macarius Yangyuoru
Publikováno v:
Stochastic Environmental Research and Risk Assessment. 24:725-733
Droughts and floods are two opposite but related hydrological events. They both lie at the extremes of rainfall intensity when the period of that intensity is measured over long intervals. This paper presents a new concept based on stochastic calculu
Publikováno v:
Energy. 30:1419-1428
The small-scale tank irrigation system is an effective option for sustainable agricultural water development. The management strategy for water release in such a system is considered in the framework of variational calculus. A minimum principle is de
Autor:
Toshihiko Kawachi, Daniel Acquah, Shigeyasu Aoyama, Samuel Quarshie, Koichi Unami, Toru Matoh, Macarius Yangyuoru
Publikováno v:
Journal of Rainwater Catchment Systems. 11:17-24
Autor:
Toshihiko Kawachi, Samuel Quashie, Koichi Unami, Macarius Yangyuoru, Samuel G.K. Adiku, Ferdinand Mawunya
Publikováno v:
Journal of Rainwater Catchment Systems. 9:7-12
Autor:
B. K. Johnson, K.K. Nyalemegbe, Macarius Yangyuoru, E.O. Darkwa, P.J. Terry, T.J. Willcocks, C. Oti-Boateng
Publikováno v:
International Journal of Pest Management. 47:299-303
Vertisols and vertic clays represent a vast crop production resource (300 million hectares world-wide) that is underutilized, mainly because of problems with soil physical characteristics (particularly relating to water) and weeds. These montmorillon
Publikováno v:
Journal of Rainwater Catchment Systems. 5:45-49
Publikováno v:
Scopus-Elsevier
A reliability problem in irrigation canal systems where the water demand fluctuates stochastically is examined. A flow model of open channel with control structures is developed to include the lateral withdrawal in which the flow rate is suddenly cha