Abstract the demand for accurate satellite rainfall products is increasing particularly in africa where ground-based data are mostly unavailable, timely inaccessible, and unreliable in this study, the accuracy of three widely used, near-global, high-resolution satellite rainfall products (cmorph, tmpa-rt v7,. Sustainable agriculture in the blue nile basin: land and watershed management practices in ethiopia - volume 19 issue 5 - emily schmidt, fanaye and bias- corrected matching estimators for average treatment effects', technical working paper t0283, national bureau of economic research, nber. 11 11 blue nile basin 11 12 river flow, forest and community perception 12 2 objectives 15 3 background 16 31 the influence of watershed characteristics on the runoff regime (paper i) 16 32 half a century of river flow in the bnb ( papers ii and iii) 17 33 forest cover change in the bnb between 1957 and 2001. In this study, the aim is to identify gcms and reanalyses' products that provide a realistic representation of the hydrological cycle over the congo and upper blue nile (ubn) basins atmospheric and soil water balance constraints are employed to evaluate the models' ability to reproduce the observed streamflow, which is. 2dinder center for environmental research, khartoum, sudan in this paper we fo- cus on the dependence of occurrence of droughts and floods in the upper catchment of the blue nile on the timing of el niño and la niña events different events start at flood and drought in the context of this paper re. Research article 01 nov 2017 review status this discussion paper is a preprint it is a manuscript under review for the journal atmospheric measurement techniques (amt) validation of new satellite rainfall products over the upper blue nile basin, ethiopia getachew tesfaye ayehu1,3, tsegaye tadesse2, berhan.
Blue nile (nasdaq:nile) has been on the leading edge of changing how consumers shop not just for diamonds, but ultimately for nearly anything and editor who has worked for microsoft on its finance app and the boston globe, where he wrote for the paper and ran the bostoncom business desk. The objective of this paper is to quantify the river flows and sediment loads along the blue nile river network the long-term annual average sediment load showed that the sub-basins of jemma, ) sediment loads along blue nile river basin network in million tonne/year estimated from the nonlinear. The blue nile drainage previously published isotopic ages of the cenozoic volcanic rocks are used to constrain long-term incision rates through geologic time our data argue that (1) the blue nile drainage has removed at least 93,200 km3 of rocks from the northwestern ethiopian plateau since ca 29 ma.
Ifpri's research, capacity strengthening, and communications work is made possible by its financial 1 effective january 2007, the discussion paper series within each division and the director general's office of ifpri the paper begins with blue nile basin hydrology and climatology details, a brief depiction of the. Blue nile inc analysis this company was founded in 1999 and went public in 2004 blue nile has been dealing in fine jewelry and certified diamond most of their products are engagement rings of which they had sold approximately 230,000 of them by 2010 in the same year, they had achieved a sale of $332 million which. Transboundary-‐water-‐governance/ the grand ethiopian renaissance dam and the blue nile: implications for transboundary water governance michael hammond university of exeter, united kingdom discussion paper 1307 february 2013 this article provides an overview of ethiopia's plans to build a major dam on.
This review paper presents the current understanding of hydrological extremes in the blue nile river basin under historic and future climate conditions, largely drawing on research outputs over the past decade characteristics of precipitation and streamflow extremes, including historic trends and future projections, are. Abstract: this research develops a hydroeconomic modeling framework for integrating climate change impacts into the problem of planning water resources infrastructure development it then illustrates use of that framework in evaluation of two alternative sizes of a potential hydropower project along the blue nile in. In this paper, the hydrologic modeling system (hms) model was used for continuous hydrologic simulation of the blue nile the model encompasses soil moisture accounting (sma) algorithm to simulate the long-term relationship between rainfall, runoff, storage, evapotranspiration, and soil losses in the blue nile. With turbulent stock markets around the world zapping the wealth of the rich, blue nile saw tepid demand for higher end jewelry priced north of $25,000 further, with diamond prices reaching a five-year low in late january, consumers were able to buy more diamonds from blue nile at lower prices, which.
Forbes - the 100 most trustworthy companies in america to create this list, msci esg research screened more than 2,500 publicly-traded non-financial american companies with market caps of $250 million or more to identify the 100 that most 'consistently demonstrated transparent accounting practices and solid. The upper blue nile river basin is the largest in ethiopia in terms of volume of dis - charge, second largest in terms of area, and contributes over 50 per cent of the long- term river flow of the main nile this paper provides a review of the nature and variability of the climate and hydrology in the source region of the blue nile. The implications from the research have a broader significance for egypt as it highlights the distribution of rainfall that passes through the grand ethiopian renaissance dam (gerd) which is planned to be built on the blue nile at the ethiopian- sudanese border spatial variability maps using ordinary cokriging show that.