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2007
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March
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- FORESEEN DOWN TIMES
- MESSAGE FROM JOSEPH
- GEOTECHNICAL TIPS
- CALIFORNIA KILLED A MAN IN ETHIOPIA
- PREMIERE LEAGUE SITES
- About AAU
- MY WEB SITE IN GEOLOGY
- Gibe I ;Gibe/Omo II/III
- ETHIOPIAN GOVERNMENT VIEW
- BBC NEWS,Joseph
- THE NATIONAL GEOGRAPHIC CHANNEL
- MTV,MUSIC MOVIE ...JOSEPH
- FASION-TV,JOSEPH
- DISCOVERY CHANNEL ,JOSEPH
- JESUS PAGE,JOSEPH
- softwares and educational materials...j o
- FUN PAGES,POETS, SHORT STORIES....JOSEPH
- poverity distrubition by the editors(Bereket kebed...
- IRANIANS-Best of the best of all WEB SITES for Eng...
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March
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ETHIO GOOGLE VIA GEOTECH.
Engineering geology view of the various geo/man made struct.
Super Engineering structures in the land of Ethiopia
Geotechnical,Geological and Engineering applications that stablised the Mega structures
Fun pages
Jesus page
personal views
AIDS page,mediocracy/democracy?
ESCAPE...Fight infront or retreat to some where addictive?,...Ok how?
Findings,reseraches,papers,...
-,...
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Tuesday, August 14, 2007
Monday, April 2, 2007
SUMMARY OF ETHIOPIAN GEOLOGY
The basement rocks of Ethiopia consist of Precambrian igneous and metamorphics containing several orogenic episodes. It is in these rocks or from these rocks that the majority of economic mineral deposits exits. These include gold deposits of the northern, western and southern provinces, Coper, zinc and lead sulphides in greenschist facies metamorphics, talc and nickel and platinum in the Welega Province. The basement rocks are relatively impermeable and thus water resources are in general only associated with fracturing and faulting resulting from rift development of the Red Sea and East African-Ethiopian Rift Valley. For much of the early Palaeozoic, Ethiopia was in a state of steady uplift which caused widespread erosion in all but the northern provinces where deposits partly of glacial origin have been noted. Subsidence followed in the Mesozoic with a large shallow sea spreading initially over the Ogaden province eventually extending further north and west as the land continued to subside. This sequence was followed by general uplift and drying out of lake beds to leave gypsum and anhydrite precipitates. Similar cycles continued through the Tertiary. Regional tectonic activity associated with rifting events in the Red Sea, Gulf of Aden and East African Rift Valley during the late Tertiary caused faulting and fracturing together with widespread volcanism. Vast quantities of basaltic lava was extruded over the western half of Ethiopia. This was accompanied by ash and coarser tephra forming a sequence know as the Trap Series. Several shield volcanoes consisting of alkali basalts and tephra developed at this time around the eastern edge of the Lake Tana depression.
Quaternary deposits are mainly confined to those associated with large depressions and lakes. Seismic and volcanic activity continues today along the Ethiopian Rift valley system -THE new evidednce is THE lava lake(see THE posted photo)
Quaternary deposits are mainly confined to those associated with large depressions and lakes. Seismic and volcanic activity continues today along the Ethiopian Rift valley system -THE new evidednce is THE lava lake(see THE posted photo)
Friday, March 30, 2007
poverity distrubition by the editors(Bereket kebede,Abebe shimeles,Arne Bigsten)
Poverty (measured by the headcount ratio) declined from 1994 to 1997 , a period that saw a reversal of the secular decline in income per capita. But growth was accompanied by worsening income inequality, as demonstrated by an increased Gini-coefficient and the results from analysis of poverty-dynamics . If inequality had not increased, there would have been a greater de- cline in poverty. It is difficult to know whether the increase in inequality reflects a long-run trend or resulted from idiosyncratic shocks, but either way it is a con- cern for policy design.
One surprising empirical result is that the amount of land cultivated by rural households did not have a significant effect on poverty. This result might be bi- ased because they didn't control for the quality of land. But oxen-ownership sig- nificantly affected poverty. The two results might imply that land was not the most binding constraint for farmers; complementary inputs like ox draught-pow- er may be crucial. Unlike elsewhere in Africa, all land is still owned by the state, so the use-rights are somewhat insecure, which is probably not conducive to pro- ductivity-enhancing investments in agriculture. Nor can land be used as collater- al, which may reduce the efficiency of the credit market. The focus of public policy will have to be more on providing complementary inputs, such as credit facilities and improving security of tenure.
Reforms in trade and the exchange-rate regime, coupled with market-liberal- isation, have helped farmers producing marketable crops, but they still have ma- jor infrastructural constraints to grapple with. Access to markets creates opportunities for the poor to improve their standard of living; rural households who resided near a market were less likely to be poor. Farmers producing market- able crops in general, and exportables in particular (especially chat), had a better chance of escaping poverty. Chat has become an important export, and domestic demand has increased as well. The effect of coffee production was less clear. Rural households in remote areas may also be constrained in consumption goods, not because they cannot afford them, but because the goods are not available.
Compared to elsewhere in Africa, the availability of rural off-farm employ- ment remains limited. In remote areas, there are few non-agricultural opportuni- ties apart from traditional crafts. Poor rather than rich rural households were more involved in off-farm employment, so the provision of employment in the form of food-for-work or similar programmes with appropriate remuneration rates may be successful in targeting them, perhaps playing a role similar to informā¤ļ⤍..............
One surprising empirical result is that the amount of land cultivated by rural households did not have a significant effect on poverty. This result might be bi- ased because they didn't control for the quality of land. But oxen-ownership sig- nificantly affected poverty. The two results might imply that land was not the most binding constraint for farmers; complementary inputs like ox draught-pow- er may be crucial. Unlike elsewhere in Africa, all land is still owned by the state, so the use-rights are somewhat insecure, which is probably not conducive to pro- ductivity-enhancing investments in agriculture. Nor can land be used as collater- al, which may reduce the efficiency of the credit market. The focus of public policy will have to be more on providing complementary inputs, such as credit facilities and improving security of tenure.
Reforms in trade and the exchange-rate regime, coupled with market-liberal- isation, have helped farmers producing marketable crops, but they still have ma- jor infrastructural constraints to grapple with. Access to markets creates opportunities for the poor to improve their standard of living; rural households who resided near a market were less likely to be poor. Farmers producing market- able crops in general, and exportables in particular (especially chat), had a better chance of escaping poverty. Chat has become an important export, and domestic demand has increased as well. The effect of coffee production was less clear. Rural households in remote areas may also be constrained in consumption goods, not because they cannot afford them, but because the goods are not available.
Compared to elsewhere in Africa, the availability of rural off-farm employ- ment remains limited. In remote areas, there are few non-agricultural opportuni- ties apart from traditional crafts. Poor rather than rich rural households were more involved in off-farm employment, so the provision of employment in the form of food-for-work or similar programmes with appropriate remuneration rates may be successful in targeting them, perhaps playing a role similar to informā¤ļ⤍..............
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