Introduction intermittent rivers have a specific hydrological behaviour resulting in long drought periods interrupted by high. Sebou water fund mission the sebou water fund is a sustainable financing mechanism, based on payment for ecosystem services, which allows the conservation of water resources, the restoration of biodiversity and the preservation of the socioeconomic and cultural activities that depend on it. Adaptation of waterenergy system related to climate change. Medium level ods phase out activity took place in ghana, cameroon, ivory coast. It passes near the city of fes and discharges to the atlantic ocean in mehdia. Most of the physicochemical parameters are higher than the values given by nisbet and verneaux 1970. Water supply and sanitation in morocco is provided by a wide array of utilities. At its source in the middle atlas mountains it is known as the guigou river berber. It receives the towns domestic waste waters, with a high load of organic matter. This paper presents the results of a trace metal transport model developed to study chromium and nickel pollution in the sebou river. Origin of mineralization and impact of anthropogenic. Metallic contamination of mytilus edulis at the level of. The oued mikkes watershed is drained by four tributaries. Foreword when the montreal protocol on substances that deplete the ozone layer came into force, in 1989, it had been ratified by 29 countries and the eec, and set limits on the production of eight manmade.
It stretches over 600 km originating in the middle atlas in the oued guigou. Pdf fungal microflora biodiversity as a function of. This one is the direct receiving environment of industrial and urban effluents that have a high pollution load in spite of treatment and risk minimization efforts. Physicochemical typology of the water in the watershed of sebou river. Contribution to the assessment of the pollution intensity. Pdf merger, combine pdf files into one file online.
Sebou river and its tributaries drain an area of 34,000 km2. Heavy metal pollution is a topical issue, which is of concern to all communities concerned about maintaining. Translation 1 this translation has no legal force or effect in equatorial guinea and should not be relied. Assessment of water quality and toxicity of polluted rivers fez and sebou in the region of fez morocco author links open overlay.
Pdf chrome, plomb,zinc, cuivre et nickel dans le bassin. Dakhla desalination plant attracts industry big boys agriculture minister aziz akhannouchs moroccan sahara showpiece project, the windpowered desalination project, which will provide irrigation for 5,000 hectares of agricultural land in the dakhla oued eddahab region, is attracting the leading national and international groups in the field. The latter is in charge of bulk water supply to the aforementioned utilities, water distribution. Chromium levels in liver as well as copper levels in kidneys were significantly higher p pollution and that of other chemical. Water quality and benthic macrofauna of an estiarine environment in morocco. The waste waters generated by the industrial and urban units, and discharged in sebou. Physicochemical and bacteriological characterization of discharges leachate. New reports from romania and ukraine reveal the extent of illegal logging, corruption, and bribery practiced by some of europes largest wood processors.
Anguilla anguilla l evaluation of the degree of heavy. Comment le changement climatique va affecter leconomie. The city of fez is among the largest cities in morocco and has a decisive role in the countrys development. The oued is 3040 m wide and relatively deep, following the season. This free online tool allows to combine multiple pdf or image files into a single pdf document. Study of the possibility of reusing rain and purified. Its basin knows a very developed industrial activity, as well as an important domestic and agricultural activity. The effect of the physicochemical conditions variations on. Hydrogeochemical characterization of the dissolved load of. Characterization and quantification of heavy metals in oued sebou sediments abdelaizdra,1 abdelalielgaidoumi,1 karimtanji,1 azizchaounibenabdallah,1. National study morocco synthesis moulay hassan badraoui et mohamed berdai national experts, morocco plan bleu regional activity center unepmap sophia antipolis mai 2011. The study of the availability and distribution of heavy metals cr, cu, ni, pb and zn in urban soils, allowed us to observe a total content of cr in the oued fez soils which is lower than the contents in the oued sebou soils. This model, associated to a onedimensional hydrodynamic model, includes physical advection and dispersion and chemical sorption, diffusion, deposition, resuspension and burial phenomena associated with metal transport.
Pdf merge combinejoin pdf files online for free soda pdf. Geographie economie societe vol 4, issue 1, pages 1122. Diatom diversity and ecology of the sebou watershed. The sidi chahed dam is built on oued mikkes, a tributary of oued sebou, about 30 km north west of fez city. Several reports and studies in this region confirmed a state of high metallic pollution at the oued fez and its confluence with the oued sebou. The river is 496 kilometers long and has an average water flow of 7 m 3 s, which makes it the largest north african river by volume. The second sebou irrigation project for morocco consists of. F seiglemurandifungal microflora biodiversity as a function of pollution in oued sebou morocco. Dans cette perspective, lexploitation des gisements offshore interessent le groupe italien. Oued fez is the main water body in morocco crossing the city of fez, with a swne direction, crossing the city of fez and its old medina on a 24km stretch, before joining sebou river. The canning and yeast factories also represent a non negligible contribution of organic pollution of sebou river 19. They range from private companies in the largest city, casablanca, the capital, rabat, and two other cities, to public municipal utilities in other cities, as well as a national electricity and water company onee. Canadas vanguard oilthe new company formed after a merger between cabre and kappa energyis the most active foreign company in moroccos upstream. Pdf evaluation of heavy metal in the sebou river morocco.
In order to facilitate the development and implementation of the priority pollution prevention projects to be. Characterization and quantification of heavy metals in. Water management in morocco faces significant challenges in both levels, quality and quantity, in order to address these challenges and to secure the rational and efficient management of water resources, it is necessary to try to understand the different issues involved in the water cycle works. Charatan surfing in south, morocco wannasurf, surf. Our pdf merger allows you to quickly combine multiple pdf files into one single pdf document, in just a few clicks. Assessment of water quality and toxicity of polluted.
Hydrologic modeling using swat and gis, application to. It lies between the 33rd and 35th north parallels, and being in the north western part of africa has mediterranean type weather. The diatom community structure and species abundance in the noncharged and in the saltloaded reaches of the rivers werra and ulster were investigated between 1993 and 1995. Oued sebou draining basin is situated in the north west of morocco and collects waters from the southern slopes of the rif range and from the north western slopes of the middle atlas. Read assessment of water quality and toxicity of polluted rivers fez and sebou in the region of fez morocco, environmental pollution on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Assessment of the physicochemical and bacteriological. It opens into the atlantic through the estuary of 35 km in.
Hydrology and water quality of a semiarid intermittent. Read water quality assessment of highly polluted rivers in a semiarid mediterranean zone oued fez and sebou river morocco, journal of hydrology on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Didier kazadi nyembwe est homme politique congolais. An interactive environment provides messages, reports and data editing. Free fulltext pdf articles from hundreds of disciplines, all in one place. Wannasurf free illustrated atlas of surf spots and surfing worldwide with maps of surf spots, detailed descriptions and photos. Baixe no formato pdf, txt ou leia online no scribd. Etude statistique et physicochimique des margines d. N32 maps march 201 acts sahel and club west arica no 4, november 2016 oecdorgswacmaps sahel and c lu b west arica secretariat y, territory.
Les premieres banques offshore ont deja annonce leur installation. The large number of hydrological studies and techniques used at the sebou watershed are limited to. Physicochemical and bacteriological characterization of. Oued sebou gives a good example under mediterranean weather conditions of a severe pollution due to hydrochemical conditions strongly influenced by municipal and industrial wastes. It represents one of the main water resources intended mainly for irrigation and drinking water supply. However, the sebou river is one of the most polluted rivers in morocco azzaoui et al. Suez environnement all our articles africa intelligence. In this study, heavy metals were determined with flame atomic absorption spectrometry.
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