192 publication(s) trouvée(s)
Article scientifique
Dissemination of the resistant forms of intestinal worms in the marshy areas of the city of Yaounde (Cameroon): importance of some abiotic factors of the medium
A study was undertaken from January to June 2016 with the aim of characterizing the environmental forms of intestinal helminths …
Article scientifique
Prediction of the pollutants movements from the polluted industrial zone in 10th of Ramadan city to the Quaternary aquifer
There are some sources of pollution of the groundwater such as the industrial, agriculture, domestic activities and the oxidation ponds …
Article scientifique
Estimating generalized of global impacts to water quality on soil characteristics in basin of the Great Sebkha of Oran
In basin of the Great Sebkha of Oran, water deficit linked to climate semi-aridity has forced farmers to resort to …
Article scientifique
A novel approach for the removal of lead (II) ion from wastewater using Kaolinite/Smectite natural composite adsorbent
Lead is one of the fundamentally risky metal ions existing in wastewater. A laboratory batch technique carried out to study …
Article scientifique
Evaluating performance of traditional surface irrigation techniques in Cheleleka watershed in Central Rift Valley, Ethiopia
Unpredictability by local farmers, insufficiency and seasonality of rainfall have severely affected productivity of rain-fed agriculture in Cheleleka watershed. Thus, …
Article scientifique
Assessment of spatial distribution of aridity indices in Raya valley, northern Ethiopia
Aridity is a risk with the threat of desertification because of erratic precipitation and prolonged droughts. Aridity indices are often …
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: …