Probably we can welcome you as a guest on one of our events. Culturally, maradi region forms the west central section of nigerien hausaland, which extends along the nigerian border west to dogondoutchi and east to just beyond zinder. Andrews jn, fontes jc, aranyossy jf, dodo a, edmunds wma and a. This was carried out on the niger river at stations of kouroussa and. Evaluation of groundwater resources of the middle niger bida. Two types of aquifer are present on the west african shield. Act regarding navigation and economic cooperation between the states of the niger basin, done at niamey, niger, 26 october 1963, entered into force 1 february 1966 1963 act. The detailed studies, undertaken by the authors during the past ten years, for most. Afrique, fleuve niger, mali, sedimentologie, hydrologie isoto pique, ressources en eau. Impact of dams on the hydrology of the niger delta springerlink. Les techniques isotopiques en hydrologie dans les pays du sahel. The smugglers avoid government control and drive on various new or littleused roads.
Water quality data of the niger river around bamako, mali. Evaluation of groundwater resources of the middle niger bida basin of nigeria olusola t. This study aims to describe the present state, geochemical and hydrodynamical, of the phreatic aquifer in eastern niger, the main permanent water resource in this sahelian environment. Publications, reports and videos of wetlands international. Hydrologie et geochimie du bassin soudanosahelien du fleuve. Niger is the main transit country for subsaharan migrants heading to libya and to a lesser extent to algeria. Hydrologie et geochimie du bassin soudanosahelien du. Remarks on the hydrogeology of the nile delta, u ar. Cas d etudes hydrogeologiques, hydrochimiques et isotopiques realisees au niger. The french nuclear giant areva started mining activities in the agadez region of niger in 1968, with the creation of the holding company somair and the open pit mine of arlit. Le president du bureau preside lassemblee generale. Mali is a landlocked country, formerly part of the three ancient sahelian empires of ghana, mali and songhai.
The migration business is said to have become professionalised and its revenues concentrated in fewer hands. Determining the recharge mode of sahelian aquifers using. Many of these, and others, can also be accessed through the africa groundwater literature archive. Modelbased study of the role of rainfall and land useland cover in. Here you can download file exercice d hydrogeologie2. Two areas were selected in niger for the study of the aquifer recharge process using isotopic analyses of water 2 h, 18 o, 3 h.
Supports most of all popular image formats like jpg, jxr, png, pdf, bmp, tiff, raw types and many more. The niger river is a relatively clear river, carrying only a tenth as much sediment as the nile because the niger s headwaters lie in ancient rocks that provide little silt. Welcome to the webpages of the department of hydrogeology at thefriedrichschilleruniversity jena. Major floods of the niger river during the more humid episodes of the holocene, probably associated with northward migration of the interior river delta flood zone, were responsible for groundwater recharge. This is the source code for a 3 port midi merger based on an arduino mega and a serial lcd display. Hydrologie, agroecologie et superficies dinondation dans le delta interieur du niger. These studies have shown that this formation, which primarily. N i e d e r s a c h s i s c h e s g r u n d w a s s e r k o l l o q u i u m hydrogeologie.
Supports image formats along with pdf as input source. Uranium geology niger, west africa exploration history. The niger delta has a fragile coastline in which the river hydraulic forces are in dynamic equilibrium with coastal processes. Discharge measurements at niger river and its tributaries. On the subsequent pages we would like to introduce you to the focus of research and teaching of our department. Tuareg and tubu communities cooperate with each other because of migration. Vos initiations, vos suivis permanents tant au niger quen belgique, mont. Aquiferes du continental intercalaire et du complexe terminal.
The upper niger is defined before the inner delta at the station of koulikoro. The hydrologically active area of the niger river basin is 1. Atlas du bassin du niger niger basin atlas home publications vibrant coasts and deltas aquaculture, fisheries and coastal agriculture atlas du bassin du niger niger basin atlas this atlas of the niger river basin, published with the technical support of the world wildlife fund wwf, is intended to better know the importance of. Abstract the niger river is the third largest african river. Ultra pdf editor, by compuclever, provides you an easy way to view and annotate pdf files on all windows devices. The principle of using small dams, sand dams and subsurface dams are described along with their advantages for improving water resources and quality in saharan and sahelian africa. In the dallols, the groundwater is merged with the alluvial aquifers, which. Olaniyan2, 1national water resources institute, kaduna, nigeria 2department of physical sciences, ondo state university of science and technology, okitipupa, nigeria. Synthese des connaissances hydrologiques et potentiel en.
Pages in category hydrogeology by country the following 75 pages are in this category, out of 75 total. Join our community just now to flow with the file exercice d hydrogeologie2 and make our shared file collection even more complete and exciting. A marine aerosol input, somewhat modified by rockwater interaction, dominates the groundwater chemistry. Create pdf for each files or merge them into single pdf document. Between 6th thand 12 february 20, discharge measurements were carried out on the niger river and selected tributaries in ivory coast and guinea. Maradi is most densely populated region of niger, with a population of 3,117,810 as of 2011. Effects of eu policies in niger multilateral damage. The project will involve several civil society actors through the coordination of resources users of niger river in mali, such as fishermen, dyers, maraichers, gravel and sand extractors, etc. Hydrogeologic studies for wipp have been conducted to understand the rates and directions of groundwater flow in the salt beds of the salado formation where the waste is stored and in the rock units above and below the salado. The niger basin has been governed by a series of agreements in the postcolonial era, including.
A the height of the mali empire in the th century, the town of timbuktu was a centre of culture, learning and islamic religion, and djenne was an international trade centre. The following references provide more information on the geology and hydrogeology of niger. Bassin sedimentaire du sahara septentrional algerietunisie. The impoundment of 49 dams in the niger catchment area with a combined reservoir capacity of 36 million m3 has a direct impact on the niger delta, resulting from the reduction in flow and sediment delivered to the coast. To link to the entire object, paste this link in email, im or document to embed the entire object, paste this html in website to link to this page, paste this link in email, im or document to embed this page, paste this html in website. The project is carried to collect and share continuously data on water quality of river niger in bamako and surroundings. The university of kansas prohibits discrimination on the basis of race, color, ethnicity, religion, sex, national origin, age, ancestry, disability, status as a veteran, sexual orientation, marital status, parental status, gender identity, gender expression, and genetic information in the universitys programs and activities. Combining the soilwater balance and waterlevel fluctuation methods to estimate.
Laboratoire detude des transferts en hydrologie et environnement. Niger basin, hydrology, discharge, flow measurement, rating curve. Africa groundwater literature archive bgs dfid nerc. Paleorecharge by the niger river mali deduced from. Remote work advice from the largest allremote company. In addi tion with the bani river, its surface basin is of 250 000 km2. Monthly water map n3 governance at the basin level. In addition, jpg to pdf offers to export multiple images into single pdf.
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