Effet auto-épurateur de la lithologie des affleurements géologiques dans un climat semi-aride: cas du bassin versant de l'Oued Mellègue (Nord-Ouest de la Tunisie)
Identifieur interne : 000062 ( PascalFrancis/Corpus ); précédent : 000061; suivant : 000063Effet auto-épurateur de la lithologie des affleurements géologiques dans un climat semi-aride: cas du bassin versant de l'Oued Mellègue (Nord-Ouest de la Tunisie)
Auteurs : Ammar Mlayah ; Eduardo Anselmo Ferreira Da Silva ; Fethi Lachaal ; Samia Khadhar ; Abdelkrim Charef ; Fernando NoronhaSource :
- Hydrological sciences journal [ 0262-6667 ] ; 2013.
Descripteurs français
- Pascal (Inist)
English descriptors
- KwdEn :
Abstract
The northwest of Tunisia comprises more than 81% of surface waters and contains 95% of the country's mines and mineral deposits. The Mellègue catchment, located in this area, contains 10 mines extracting lead, zinc, iron, strontium, fluoride and phosphates. The impact of tailings from these mines on surface waters, was evaluated on the basis of several sampling campaigns. The results of ICP/MS analysis of the samples show that they are rich in Al, As, B, Ba, Br, Cd, Co, Cr, Cu, Hg, Mo, Ni, Sr, U and Zn. Tests for these elements in the waters of the Mellègue, its tributaries and in the Nebeur reservoir found that concentrations did not exceded the drinking water thresholds set by the WHO. The reduced water contamination with metals observed in this study may be due to: the presence of geological outcrops formed by limestone, clays and evaporite rocks, the absence of streams draining the tailings directly, and the formation of secondary minerals that strongly adsorb heavy metals and the extent of uncontaminated area in the catchment.
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Pour connaître la documentation sur le format Inist Standard.
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Format Inist (serveur)
NO : | PASCAL 13-0194619 INIST |
---|---|
FT : | Effet auto-épurateur de la lithologie des affleurements géologiques dans un climat semi-aride: cas du bassin versant de l'Oued Mellègue (Nord-Ouest de la Tunisie) |
AU : | MLAYAH (Ammar); FERREIRA DA SILVA (Eduardo Anselmo); LACHAAL (Fethi); KHADHAR (Samia); CHAREF (Abdelkrim); NORONHA (Fernando) |
AF : | Laboratoire Géoressources, Centre de Recherches et des Technologies des Eaux (CERTE), Université Tunis Carthage, Route touristique de Soliman 8020/Soliman/Tunisie (1 aut., 3 aut., 4 aut., 5 aut.); GeoBioTec-Geobiosciences, Géotechnologies and Geoengineering Research Centre/3810-193 Aveiro/Portugal (2 aut.); Centro de Geologiada Universidade do Porto, Rua Campo Alegre/4769-007 Porto/Portugal (6 aut.) |
DT : | Publication en série; Niveau analytique |
SO : | Hydrological sciences journal; ISSN 0262-6667; Coden HSJODN; Royaume-Uni; Da. 2013; Vol. 58; No. 3; Pp. 686-705; Abs. français; Bibl. 1 p.1/4 |
LA : | Anglais |
FA : | The northwest of Tunisia comprises more than 81% of surface waters and contains 95% of the country's mines and mineral deposits. The Mellègue catchment, located in this area, contains 10 mines extracting lead, zinc, iron, strontium, fluoride and phosphates. The impact of tailings from these mines on surface waters, was evaluated on the basis of several sampling campaigns. The results of ICP/MS analysis of the samples show that they are rich in Al, As, B, Ba, Br, Cd, Co, Cr, Cu, Hg, Mo, Ni, Sr, U and Zn. Tests for these elements in the waters of the Mellègue, its tributaries and in the Nebeur reservoir found that concentrations did not exceded the drinking water thresholds set by the WHO. The reduced water contamination with metals observed in this study may be due to: the presence of geological outcrops formed by limestone, clays and evaporite rocks, the absence of streams draining the tailings directly, and the formation of secondary minerals that strongly adsorb heavy metals and the extent of uncontaminated area in the catchment. |
CC : | 001E01N01; 001E01O04; 001E01B02; 226A01; 226B04; 220B02 |
FD : | Eau surface; Bassin versant; Oued; Pollution; Mine; Zinc; Strontium; Phosphate; Haldes; Aluminium; Arsenic; Bore; Baryum; Brome; Cadmium; Cobalt; Chrome; Cuivre; Mercure; Nickel; Uranium; Gestion ressource eau; Concentration; Contamination; Evaporite; Tunisie |
FG : | Roche chimique; Roche sédimentaire; Afrique du Nord; Afrique |
ED : | surface water; drainage basins; wadis; pollution; mines; zinc; strontium; phosphates; tailings; aluminum; arsenic; boron; barium; bromine; cadmium; cobalt; chromium; copper; mercury; nickel; uranium; water resource management; concentration; contamination; evaporites; Tunisia |
EG : | chemically precipitated rocks; sedimentary rocks; North Africa; Africa |
SD : | Agua superficie; Cuenca; Polución; Mina; Zinc; Estroncio; Fosfato; Esteril; Aluminio; Arsénico; Boro; Bario; Bromo; Cadmio; Cobalto; Cromo; Cobre; Mercurio; Niquel; Uranio; Gestión recurso agua; Concentración; Contaminación; Evaporito; Tunez |
LO : | INIST-8967B.354000503796850130 |
ID : | 13-0194619 |
Links to Exploration step
Pascal:13-0194619Le document en format XML
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<front><div type="abstract" xml:lang="fr">The northwest of Tunisia comprises more than 81% of surface waters and contains 95% of the country's mines and mineral deposits. The Mellègue catchment, located in this area, contains 10 mines extracting lead, zinc, iron, strontium, fluoride and phosphates. The impact of tailings from these mines on surface waters, was evaluated on the basis of several sampling campaigns. The results of ICP/MS analysis of the samples show that they are rich in Al, As, B, Ba, Br, Cd, Co, Cr, Cu, Hg, Mo, Ni, Sr, U and Zn. Tests for these elements in the waters of the Mellègue, its tributaries and in the Nebeur reservoir found that concentrations did not exceded the drinking water thresholds set by the WHO. The reduced water contamination with metals observed in this study may be due to: the presence of geological outcrops formed by limestone, clays and evaporite rocks, the absence of streams draining the tailings directly, and the formation of secondary minerals that strongly adsorb heavy metals and the extent of uncontaminated area in the catchment.</div>
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</fC03>
<fC03 i1="09" i2="2" l="ENG"><s0>tailings</s0>
<s5>09</s5>
</fC03>
<fC03 i1="09" i2="2" l="SPA"><s0>Esteril</s0>
<s5>09</s5>
</fC03>
<fC03 i1="10" i2="2" l="FRE"><s0>Aluminium</s0>
<s5>10</s5>
</fC03>
<fC03 i1="10" i2="2" l="ENG"><s0>aluminum</s0>
<s5>10</s5>
</fC03>
<fC03 i1="10" i2="2" l="SPA"><s0>Aluminio</s0>
<s5>10</s5>
</fC03>
<fC03 i1="11" i2="2" l="FRE"><s0>Arsenic</s0>
<s5>11</s5>
</fC03>
<fC03 i1="11" i2="2" l="ENG"><s0>arsenic</s0>
<s5>11</s5>
</fC03>
<fC03 i1="11" i2="2" l="SPA"><s0>Arsénico</s0>
<s5>11</s5>
</fC03>
<fC03 i1="12" i2="2" l="FRE"><s0>Bore</s0>
<s5>12</s5>
</fC03>
<fC03 i1="12" i2="2" l="ENG"><s0>boron</s0>
<s5>12</s5>
</fC03>
<fC03 i1="12" i2="2" l="SPA"><s0>Boro</s0>
<s5>12</s5>
</fC03>
<fC03 i1="13" i2="2" l="FRE"><s0>Baryum</s0>
<s5>13</s5>
</fC03>
<fC03 i1="13" i2="2" l="ENG"><s0>barium</s0>
<s5>13</s5>
</fC03>
<fC03 i1="13" i2="2" l="SPA"><s0>Bario</s0>
<s5>13</s5>
</fC03>
<fC03 i1="14" i2="2" l="FRE"><s0>Brome</s0>
<s5>14</s5>
</fC03>
<fC03 i1="14" i2="2" l="ENG"><s0>bromine</s0>
<s5>14</s5>
</fC03>
<fC03 i1="14" i2="2" l="SPA"><s0>Bromo</s0>
<s5>14</s5>
</fC03>
<fC03 i1="15" i2="2" l="FRE"><s0>Cadmium</s0>
<s5>15</s5>
</fC03>
<fC03 i1="15" i2="2" l="ENG"><s0>cadmium</s0>
<s5>15</s5>
</fC03>
<fC03 i1="15" i2="2" l="SPA"><s0>Cadmio</s0>
<s5>15</s5>
</fC03>
<fC03 i1="16" i2="2" l="FRE"><s0>Cobalt</s0>
<s5>16</s5>
</fC03>
<fC03 i1="16" i2="2" l="ENG"><s0>cobalt</s0>
<s5>16</s5>
</fC03>
<fC03 i1="16" i2="2" l="SPA"><s0>Cobalto</s0>
<s5>16</s5>
</fC03>
<fC03 i1="17" i2="2" l="FRE"><s0>Chrome</s0>
<s5>17</s5>
</fC03>
<fC03 i1="17" i2="2" l="ENG"><s0>chromium</s0>
<s5>17</s5>
</fC03>
<fC03 i1="17" i2="2" l="SPA"><s0>Cromo</s0>
<s5>17</s5>
</fC03>
<fC03 i1="18" i2="2" l="FRE"><s0>Cuivre</s0>
<s5>18</s5>
</fC03>
<fC03 i1="18" i2="2" l="ENG"><s0>copper</s0>
<s5>18</s5>
</fC03>
<fC03 i1="18" i2="2" l="SPA"><s0>Cobre</s0>
<s5>18</s5>
</fC03>
<fC03 i1="19" i2="2" l="FRE"><s0>Mercure</s0>
<s5>19</s5>
</fC03>
<fC03 i1="19" i2="2" l="ENG"><s0>mercury</s0>
<s5>19</s5>
</fC03>
<fC03 i1="19" i2="2" l="SPA"><s0>Mercurio</s0>
<s5>19</s5>
</fC03>
<fC03 i1="20" i2="2" l="FRE"><s0>Nickel</s0>
<s5>20</s5>
</fC03>
<fC03 i1="20" i2="2" l="ENG"><s0>nickel</s0>
<s5>20</s5>
</fC03>
<fC03 i1="20" i2="2" l="SPA"><s0>Niquel</s0>
<s5>20</s5>
</fC03>
<fC03 i1="21" i2="2" l="FRE"><s0>Uranium</s0>
<s5>21</s5>
</fC03>
<fC03 i1="21" i2="2" l="ENG"><s0>uranium</s0>
<s5>21</s5>
</fC03>
<fC03 i1="21" i2="2" l="SPA"><s0>Uranio</s0>
<s5>21</s5>
</fC03>
<fC03 i1="22" i2="2" l="FRE"><s0>Gestion ressource eau</s0>
<s5>22</s5>
</fC03>
<fC03 i1="22" i2="2" l="ENG"><s0>water resource management</s0>
<s5>22</s5>
</fC03>
<fC03 i1="22" i2="2" l="SPA"><s0>Gestión recurso agua</s0>
<s5>22</s5>
</fC03>
<fC03 i1="23" i2="2" l="FRE"><s0>Concentration</s0>
<s5>23</s5>
</fC03>
<fC03 i1="23" i2="2" l="ENG"><s0>concentration</s0>
<s5>23</s5>
</fC03>
<fC03 i1="23" i2="2" l="SPA"><s0>Concentración</s0>
<s5>23</s5>
</fC03>
<fC03 i1="24" i2="2" l="FRE"><s0>Contamination</s0>
<s5>24</s5>
</fC03>
<fC03 i1="24" i2="2" l="ENG"><s0>contamination</s0>
<s5>24</s5>
</fC03>
<fC03 i1="24" i2="2" l="SPA"><s0>Contaminación</s0>
<s5>24</s5>
</fC03>
<fC03 i1="25" i2="2" l="FRE"><s0>Evaporite</s0>
<s2>NV</s2>
<s5>25</s5>
</fC03>
<fC03 i1="25" i2="2" l="ENG"><s0>evaporites</s0>
<s2>NV</s2>
<s5>25</s5>
</fC03>
<fC03 i1="25" i2="2" l="SPA"><s0>Evaporito</s0>
<s2>NV</s2>
<s5>25</s5>
</fC03>
<fC03 i1="26" i2="2" l="FRE"><s0>Tunisie</s0>
<s2>NG</s2>
<s5>61</s5>
</fC03>
<fC03 i1="26" i2="2" l="ENG"><s0>Tunisia</s0>
<s2>NG</s2>
<s5>61</s5>
</fC03>
<fC03 i1="26" i2="2" l="SPA"><s0>Tunez</s0>
<s2>NG</s2>
<s5>61</s5>
</fC03>
<fC07 i1="01" i2="2" l="FRE"><s0>Roche chimique</s0>
<s2>NV</s2>
</fC07>
<fC07 i1="01" i2="2" l="ENG"><s0>chemically precipitated rocks</s0>
<s2>NV</s2>
</fC07>
<fC07 i1="01" i2="2" l="SPA"><s0>Roca química</s0>
<s2>NV</s2>
</fC07>
<fC07 i1="02" i2="2" l="FRE"><s0>Roche sédimentaire</s0>
<s2>NV</s2>
</fC07>
<fC07 i1="02" i2="2" l="ENG"><s0>sedimentary rocks</s0>
<s2>NV</s2>
</fC07>
<fC07 i1="02" i2="2" l="SPA"><s0>Roca sedimentaria</s0>
<s2>NV</s2>
</fC07>
<fC07 i1="03" i2="2" l="FRE"><s0>Afrique du Nord</s0>
<s2>NG</s2>
</fC07>
<fC07 i1="03" i2="2" l="ENG"><s0>North Africa</s0>
<s2>NG</s2>
</fC07>
<fC07 i1="03" i2="2" l="SPA"><s0>Africa del norte</s0>
<s2>NG</s2>
</fC07>
<fC07 i1="04" i2="2" l="FRE"><s0>Afrique</s0>
<s2>564</s2>
</fC07>
<fC07 i1="04" i2="2" l="ENG"><s0>Africa</s0>
<s2>564</s2>
</fC07>
<fC07 i1="04" i2="2" l="SPA"><s0>Africa</s0>
<s2>564</s2>
</fC07>
<fN21><s1>175</s1>
</fN21>
</pA>
</standard>
<server><NO>PASCAL 13-0194619 INIST</NO>
<FT>Effet auto-épurateur de la lithologie des affleurements géologiques dans un climat semi-aride: cas du bassin versant de l'Oued Mellègue (Nord-Ouest de la Tunisie)</FT>
<AU>MLAYAH (Ammar); FERREIRA DA SILVA (Eduardo Anselmo); LACHAAL (Fethi); KHADHAR (Samia); CHAREF (Abdelkrim); NORONHA (Fernando)</AU>
<AF>Laboratoire Géoressources, Centre de Recherches et des Technologies des Eaux (CERTE), Université Tunis Carthage, Route touristique de Soliman 8020/Soliman/Tunisie (1 aut., 3 aut., 4 aut., 5 aut.); GeoBioTec-Geobiosciences, Géotechnologies and Geoengineering Research Centre/3810-193 Aveiro/Portugal (2 aut.); Centro de Geologiada Universidade do Porto, Rua Campo Alegre/4769-007 Porto/Portugal (6 aut.)</AF>
<DT>Publication en série; Niveau analytique</DT>
<SO>Hydrological sciences journal; ISSN 0262-6667; Coden HSJODN; Royaume-Uni; Da. 2013; Vol. 58; No. 3; Pp. 686-705; Abs. français; Bibl. 1 p.1/4</SO>
<LA>Anglais</LA>
<FA>The northwest of Tunisia comprises more than 81% of surface waters and contains 95% of the country's mines and mineral deposits. The Mellègue catchment, located in this area, contains 10 mines extracting lead, zinc, iron, strontium, fluoride and phosphates. The impact of tailings from these mines on surface waters, was evaluated on the basis of several sampling campaigns. The results of ICP/MS analysis of the samples show that they are rich in Al, As, B, Ba, Br, Cd, Co, Cr, Cu, Hg, Mo, Ni, Sr, U and Zn. Tests for these elements in the waters of the Mellègue, its tributaries and in the Nebeur reservoir found that concentrations did not exceded the drinking water thresholds set by the WHO. The reduced water contamination with metals observed in this study may be due to: the presence of geological outcrops formed by limestone, clays and evaporite rocks, the absence of streams draining the tailings directly, and the formation of secondary minerals that strongly adsorb heavy metals and the extent of uncontaminated area in the catchment.</FA>
<CC>001E01N01; 001E01O04; 001E01B02; 226A01; 226B04; 220B02</CC>
<FD>Eau surface; Bassin versant; Oued; Pollution; Mine; Zinc; Strontium; Phosphate; Haldes; Aluminium; Arsenic; Bore; Baryum; Brome; Cadmium; Cobalt; Chrome; Cuivre; Mercure; Nickel; Uranium; Gestion ressource eau; Concentration; Contamination; Evaporite; Tunisie</FD>
<FG>Roche chimique; Roche sédimentaire; Afrique du Nord; Afrique</FG>
<ED>surface water; drainage basins; wadis; pollution; mines; zinc; strontium; phosphates; tailings; aluminum; arsenic; boron; barium; bromine; cadmium; cobalt; chromium; copper; mercury; nickel; uranium; water resource management; concentration; contamination; evaporites; Tunisia</ED>
<EG>chemically precipitated rocks; sedimentary rocks; North Africa; Africa</EG>
<SD>Agua superficie; Cuenca; Polución; Mina; Zinc; Estroncio; Fosfato; Esteril; Aluminio; Arsénico; Boro; Bario; Bromo; Cadmio; Cobalto; Cromo; Cobre; Mercurio; Niquel; Uranio; Gestión recurso agua; Concentración; Contaminación; Evaporito; Tunez</SD>
<LO>INIST-8967B.354000503796850130</LO>
<ID>13-0194619</ID>
</server>
</inist>
</record>
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