This paper presents the results of a trace metal transport model developed to study chromium and nickel pollution in the sebou river. At its source in the middle atlas mountains it is known as the guigou river berber. Although rivers provide important biogeochemical inputs to oceans, there are currently no descriptive or predictive relationships of the spatial scales of these river influences. It opens into the atlantic through the estuary of 35 km in. Selon leur nature et leur origine, les polluants peuvent concerner des zones geographiques reduites pollution locale ou etre transportes dans leau ou latmosphere et contaminer. Pollution of groundwater is one of the most disturbing aspects and the use of these waters for food is a health hazard. The method was applied to evaluate water quality of five monitor stations along caoqiao river in yixing city, jiangsu province, china. Wannasurf free illustrated atlas of surf spots and surfing worldwide with maps of surf spots, detailed descriptions and photos. By returning to this ancient heart its dynamic soul, urban renewal and life. The city of fez is among the largest cities in morocco and has a decisive role in the countrys development. Assessment of river water quality based on an improved fuzzy.
Jun 17, 20 strain of candida tropicalis he650140 used in the present work has been isolated from chromium. This study concerns the analysis of physicochemical parameters t, ph, electrical conductivity, so4 2, cl, no2, no3, dissolved oxygen and. Assessment of water quality and toxicity of polluted rivers fez and sebou in the region of fez morocco. Its basin knows a very developed industrial activity, as well as an important domestic and agricultural activity. The sidi chahed dam is built on oued mikkes, a tributary of oued sebou, about 30 km north west of fez city. Charatan surfing in south, morocco wannasurf, surf spots. Most of the physicochemical parameters are higher than the values given by nisbet and verneaux 1970. Samples have been analyzed according to the techniques for evaluation of water quality described by rodier 2009 and the recommendations of the world health organization. Dispersal scaling from the worlds rivers warrick 2004. 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 oued is 3040 m wide and relatively deep, following the season. Its site is located at the foot of the tghat mountain 837 m and that of zalagh 900 m, where the course of oued fes, after having crossed the marshy plain of saiss, accelerates to join oued sebou 4.
The project, river remediation and urban development scheme, aims to revitalize the heavily polluted and neglected river fez. The medina of the moroccan royal city of fez is a unesco world heritage site. Given the high demand for water for demographic growthand related industrial development, water pollution is increasing day by day laferriere. Health risk of maamoras groundwater pollution in morocco. 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.
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. Sebou river and its tributaries drain an area of 34,000 km2. Study of the possibility of reusing rain and purified water. Pdf characterization and quantification of heavy metals in oued. Characterization and quantification of heavy metals in oued sebou. The levels of river water quality were determined according to. River water pollution is one of the most widespread environmental issues in the 21st century 1,2,3.
The oued fouarate with a total length of about 40km, occupies thewestern valley. Springer nature is making sarscov2 and covid19 research free. Pdf the effect of the physicochemical conditions variations on the. This study was carried out in november 2012 on the surface water of oued guigou. Groundwater management for sustainable production of drinking. Heavy metal pollution is a topical issue, which is of concern to all communities concerned about maintaining. Comparison of index systems for rating water quality in. The influence of some climatic parameters temperature, rainfall and of pollution on. Pdf fungal microflora biodiversity as a function of. Contribution to the assessment of the pollution intensity. Name arabic span length type carries crosses opened location region ref.
Assessment of the physicochemical and bacteriological. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Ijerph free fulltext assessment of river water quality. However, the sebou river is one of the most polluted rivers in morocco azzaoui et al.
Water quality assessment of highly polluted rivers. European scientific journal august 2016 edition vol. Understanding environmental pollution delivers a concise overview of global and indi. The yeast was able to tolerate high concentrations of crvi in ypg solid medium and also exhibits multiple metal ni, zn, hg, pb, co, cu and hg tolerance. Assessment of water quality and toxicity of polluted rivers. Feb 27, 2015 nat king cole christmas songs full album. It stretches over 600 km originating in the middle atlas in the oued guigou. Pollution extreme, catastrophe ecologique a bou ismail. In its upper reaches, fouarate river management has a n150. Water supply and sanitation in morocco is provided by a wide array of utilities. However its continuing decline threatens this prestigious title. Pollution marine en algerie by samira messoudi on prezi. Hydrologic modeling using swat and gis, application to.
Fungal microflora biodiversity as a function of pollution in oued. E in the downstream portionof his career, to finally throw in the sebou river 4. 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. Nadjet aroua, pr ewa berezowskaazzag doctorante, maitre assistante. Mar 14, 2014 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. 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. Pdf evaluation of heavy metal in the sebou river morocco. E, and then curves to the nw with a mean direction n030.
An interactive environment provides messages, reports and data editing. If this text continues to show, your browser is not capable of displaying the maps. Diatom diversity and ecology of the sebou watershed. In the absence of free oxygen, reactions of organic matter. Morocco, particularly in fez and sebou rivers, water.
Caracteristiques physicochimique, pollution metallique, eau. In this paper, an improved fuzzy matterelement ifme method was proposed, which integrates the classical matterelement me method, set pair analysis spa, and variable coefficient method vcm. Diatom diversity and ecology of the sebou watershed morocco. The canning and yeast factories also represent a non negligible contribution of organic pollution of sebou river 19.
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. Le nil souffre en egypte dune pollution multiforme eau. This is a mathematical statistics reference for my own records which consist of statistics concepts. Sep 01, 2004 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. The effect of the physicochemical conditions variations on the. Pdf the discharge of large quantities of industrial and domestic. Fungal microflora biodiversity as a function of pollution in oued sebou morocco.