506 publication(s) trouvée(s)
Article scientifique
Adsorption studies of zinc(II) on magnetite, baobab (Adansonia digitata) and magnetite–baobab composite
The negative effect of high concentration of heavy metals in the environment on living species prompted this research. A study …
Article scientifique
Optimization of adsorption of Cr(VI) from aqueous solution by Leucaena leucocephala seed shell activated carbon using design of experiment
The activated carbon from Leucaena leucocephala seed shell was prepared by chemical activation, characterized and used as adsorbent for the …
Article scientifique
Assessment of groundwater quality in a semiarid region of Northwestern Algeria using water quality index (WQI)
The present paper aims at determining the status and trends of groundwater quality of 12 aquifers situated in Northwestern Algeria, …
Article scientifique
Evaluating the potential health risks of heavy metal pollution in sediment and selected benthic fauna of Benin River, Southern Nigeria
The potential ecological and human health risk of heavy metal pollution in sediment and Benthic Fauna (Chrysichthys auratus and Tympanotonus …
Article scientifique
Modeling adsorption mechanism of paraquat onto Ayous (Triplochiton scleroxylon) wood sawdust
The equilibrium sorption of a local Ayous ( Triplochiton scleroxylon ) wood sawdust was examined as substitute adsorbent for removal …
Article scientifique
Sensitive analysis of ground recharge estimation model, for semiarid areas
The rapid demographic evolution wields a big pressure on water resources potentialities; in addition, the climate change effects have influenced …
Article scientifique
Hydrochemical evaluation of Lower Niger Drainage Area, southeastern Nigeria
Hydrochemical evaluation of parts of Lower Niger Drainage Area was studied. The distribution and concentration of the major ions were …
Article scientifique
Use of geophysical logs in hydrogeological studies and borehole designs: case study of Apapa coastal area, Lagos, Nigeria
The hydrogeological study of Apapa, a coastal part of Lagos, Nigeria, has been investigated using combined geophysical borehole logs, consisting …
Article scientifique
Adsorption of atrazine from aqueous solution using unmodified and modified bentonite clays
Properties of raw bentonite clay of Afuze in Edo state which are abundant and cheap bentonite mineral in Nigeria as …
Article scientifique
Adsorptive study of coagulation treatment of paint wastewater using novel Brachystegia eurycoma extract
Adsorptive component of coagulation–flocculation of paint wastewater using Brachystegia eurycoma (seed) coagulant was investigated. The bio-sample was analyzed for functional …
Article scientifique
Open cast mining: threat to water quality in rural community of Enyigba in south-eastern Nigeria
Enyigba in south-eastern Nigeria is one of the agrarian communities facing water scarcity challenges. The open cast mining activities in …
Article scientifique
Preparation and characterization of adsorbents derived from bentonite and kaolin clays
The comparative study on preparation and characterization of modified bentonite and kaolin clay types is aimed at establishment of the …
Article scientifique
Physicochemical characterization of El Ouldja valley waters, in the province of Khenchela, eastern Algeria
This work has been carried out at the southern side of the Tabouant anticlinal in El Ouldja valley in the …
Article scientifique
The foggaras of Bouda (Algeria): from drought to flood
Based on investigations and flow gauges that we conducted in all the foggaras of the Bouda Oasis during the period: …
Article scientifique
Hydrological modeling of floods in the Wadi Bechar watershed and evaluation of the climate impact in arid zones (southwest of Algeria)
Precise knowledge regarding the quantities of water available in the Wadi Bechar watershed and better management of this resource is …
Article scientifique
Physical and rheological properties of the Chorfa dam mud: dependency on solids concentration
The main purpose of this study is to determine the mud rheological properties of the Chorfa dam (region of Mascara, …
Article scientifique
Monitoring and assessment of sediment contamination with toxic heavy metals: case study of industrial effluent dispersion in Alaro River, Nigeria
The influx of effluents from industrial area into the Alaro River in Ibadan has made the investigation of the sediment …
Article scientifique
Borehole depth determination to freshwater and well design using geophysical logs in coastal regions of Lagos, southwestern Nigeria
The determination of depth to freshwater aquifers and lack of geophysical borehole log data to help borehole developers in the …
Article scientifique
Adsorption of Rhodamine 6G and humic acids on composite bentonite–alginate in single and binary systems
In this work, the preparation, characterization, and sorption of rhodamine 6G and humic acids on a composite sodium alginate–bentonite were …
Article scientifique
Characterization and application of a 1700-kHz acoustic cavitation field for water decontamination: a case study with toluidine blue
This work aimed at the characterization and application of a cavitation field induced in water by an ultrasonic reactor operating …