[PDF] Top 20 The effects of irrigation dams on water supply in Ghana
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The effects of irrigation dams on water supply in Ghana
... including dams, have come under criticism because of poor quality of ...northern Ghana environment where water is in high demand, any pool of water behind such defective dams could ... See full document
6
Crop specific seasonal estimates of irrigation water demand in South Asia
... the effects of climate change on water availability and requirements for food production at a global scale (Gerten et ...rainfed water-management options for rais- ing global crop yields (Rost et ... See full document
12
Analysis, Modelling and Simulation of Subsurface Dams and their Role in Potable Water Supply
... many water problems such as poor rainfall rate, water shortage, aridity and absence of groundwater in many ...strategic water supply storage, to solute the aridity and water shortage in ... See full document
11
An assessment of global net irrigation water requirements from various water supply sources to sustain irrigation: rivers and reservoirs (1960–2050)
... Global-scale water resource models have also simulated irrigation water requirements from various water supply ...the effects of irriga- tion water requirements from ... See full document
22
Village-level supply reliability of surface water irrigation in rural China: effects of climate change
... the supply reli- ability of surface water ...the supply reliability of surface wa- ter irrigation will decrease by about ...surface water usually can concentrate to supply with ... See full document
16
Challenges To Efficient And Effective Irrigation Water Management In Ghana – The Case Of Bontanga Irrigation Project
... flowing water at three different segments of the trapezoidal canals (see diagram in appendix) at the different water levels in the ...any water level in the canal. The plots of the discharge against ... See full document
8
Effects of nitrogen supply methods on fate of nitrogen in maize under alternate partial root-zone irrigation
... soil water content in the plough layer (0-40 cm soil layers) compared to AI [22] ...by water deficit [24] , resulting in the decreased N uptake under AIAND and CICN (Table ...synchronized supply of N ... See full document
7
A CRITICAL STUDY OF IRRIGATION PRACTICES FOR BETELVINE IN THE SELECTED AREA
... drip irrigation and its effects on will incidence drip irrigation system for betelvine cultivation helped to save 70 percent to 80 percent water as compared with traditional bed ...drip ... See full document
7
Reservoir impacts downstream in highly regulated river basins: the Ebro delta and the Guadalquivir estuary in Spain
... on water quality in the final transitional water ...more water storage capacity by reservoirs in the ...annual water storage in reservoirs for irrigation and urban supply, ... See full document
5
Simulating the effects of irrigation scheduling on cowpea yield
... source irrigation system developed by Hanks et ...uniform water distribution parallel to the irrigation line and a water gradient perpendicular to the irrigation ...the water ... See full document
7
A Review of Current Status of Agricultural Mechanization in Nigeria.
... According (Odigbo and Onwualu, 1994), the following machines are used for agricultural production in Nigeria: hand tools, the animal is drawn implements, two-wheel and four- wheel driven tractors, motorized or ... See full document
23
Two-dimensional hydrodynamic modelling of channel processes and floods characteristics at the confluence of the Amur and Zeya rivers
... The channel evolution analysis for the end of 5-year fore- cast period has showed that location of erosion and deposi- tional areas in the river channels will be same as in the cur- rent period for the both scenarios. ... See full document
5
The importance of small artificial water bodies as sources of methane emissions in Queensland, Australia
... to water body size classes fol- lowing two different ...of water bodies used in the emis- sions monitoring of this study, and the GRanD database was used in the most recent global synthesis of greenhouse ... See full document
18
The importance of small artificial water bodies as sources of methane emissions in Queensland, Australia
... under irrigation (ABS, ...year-round water supply for these activities and the lack of predictable rain- fall has resulted in the proliferation of artificial water bod- ies across the state ... See full document
18
Effects of Pidgin English on The Teaching of English Language in Some Senior High Schools in The Ejura District of Ghana
... in Ghana (and most likely also in Cameroon) where English is learned and used as a second (and official) language alongside varieties of an English-related pidgin and where the speaking of the pidgin is routinely ... See full document
12
Sand Rights: Using California's Public Trust Doctrine to Protect against Coastal Erosion
... 16 Without recognition of the effects of dams and water projects on beach replenishment, construction of such projects will continue to threaten the coastline.' 7 In[r] ... See full document
25
Effects of variety, year of cultivation and sulphur supply on the accumulation of free asparagine in the grain of commercial wheat varieties
... Due to the imbalance caused by the different sizes of the field tri- als, and the fact that some but not all varieties were included in both trials, the method of residual maximum likelihood (REML) was used to fit a ... See full document
11
Drip irrigation to revegetate mine wastes in an arid environment.
... For this type of revegetation program drip irrigation was the best technique to supply the plants with the supplemental water needed for plant establishment.. The [r] ... See full document
5
Development of a Water Allocation Model for Equitable Water Distribution at Doho Rice Irrigation Scheme, Uganda
... equitable water distribution was developed to allocate irrigation supplies during times of water ...Required irrigation supplies were determined for each crop growth stage and ... See full document
8
THE WATER SPRINGS - SOURCES FOR WATER SUPPLY AND IRRIGATION IN THE NISTRU RIVER BASIN
... • Correlation between water components. To assess the correlative links between ion concentrations was used to rank correlation index r of Spearmen [33]. Spearman’s rank correlation coeffi cient, like the Pearson ... See full document
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