506 publication(s) trouvée(s)
Article scientifique
Heavy metal and metalloid contamination in the sediments of the Spekboom River, South Africa
Abstract The impact of anthropogenic activities such as mining, agriculture and urbanization is causing heavy metal contamination in many freshwater …
Article scientifique
Removal performance for thermotolerant coliforms and fecal streptococci from dairy effluents by Kenadsa’s natural green clay (Bechar-Algeria) in a fixed-bed column
Abstract This present work is a part of the liquid discharges treatment topic by studying the removal performance for thermotolerant …
Article scientifique
Development of random forest model as decision support tool in water resources management of Ogun headwater catchments
Abstract Water resources cannot be effectively managed unless potential evapotranspiration is determined with high accuracy at headwater catchments. The study …
Article scientifique
Characterization and evaluation of the effects of mine discharges on surface water resources for irrigation: a case study of the Enyigba Mining District, Southeast Nigeria
Abstract Mining activities generate much wastes which degenerate into various geochemical components and affect the natural composition of surface water …
Article scientifique
Evaluation of the impact of gold mining activities on the waters and sediments of Lom River, Wakaso, Cameroon and the restorative effect of Moringa Oleifera seeds
Abstract The impact of gold mining activities on the Lom River in Wakaso (Adamawa Cameroon) and the potential of Moringa …
Article scientifique
Classification of groundwater suitability for irrigation purposes using a comprehensive approach based on the AHP and GIS techniques in North Kurdufan Province, Sudan
Abstract Deterioration of groundwater quality due to drastic human interventions is rising at an alarming rate particularly in lower- and …
Article scientifique
Integrating hydrogeological and second-order geo-electric indices in groundwater vulnerability mapping: A case study of alluvial environments
AVI (Aquifer vulnerability index), GOD (groundwater occurrence, overlying lithology and depth to the aquifer), GLSI (geo-electric layer susceptibility indexing) and …
Article scientifique
Risk assessment of pollution with heavy metals in water and fish from River Nile, Egypt
Abstract The aim of this study is to investigate the level of contamination with metals (Fe, Mn, Zn, Cu, and …
Article scientifique
Assessment of heavy metal and physico-chemical pollution loadings of River Benue water at Makurdi using water quality index (WQI) and multivariate statistics
Abstract In this work, the quality of River Benue water at Makurdi was assessed for its heavy metal load alongside …
Article scientifique
Morphometric analysis of a drainage basin using geographical information system in Gilgel Abay watershed, Lake Tana Basin, upper Blue Nile Basin, Ethiopia
Abstract GIS and remote sensing approach is an effective tool to determine the morphological characteristics of the basin. Gilgel Abay …
Article scientifique
Groundwater vulnerability risk assessment in south Darb El Arbaein, south Western Desert
Abstract Groundwater resources in the south Darb El Arbaein are currently threatened by agricultural impact and rock water interaction associated …
Article scientifique
Modeling of water demand management in an arid area: case of Bechar city
Abstract Bechar city is located in arid climate of the Algerian Sahara, with an average annual rainfall of about 72 …
Article scientifique
The efficiency of the sand filtration unit mixed with different packing materials in drain water treatment in Egypt
Abstract In an attempt to improve the quality of the agricultural drain in Egypt for its reuse again in the …
Article scientifique
Annual effective dose from 222Rn in groundwater of a Nigeria University campus area
Abstract Radon, the heaviest among the noble gases in the periodic table of element is a radioactive nuclide that is …
Article scientifique
Heavy metals adsorption from contaminated water using moringa seeds/ olive pomace byproducts
Abstract Several approaches have been used to reduce the accumulation of heavy metals in aqueous solutions, including adsorption to the …
Article scientifique
Decontamination of cadmium(II) from synthetic wastewater onto shea fruit shell biomass
Abstract Shea fruit shells being an agricultural waste material was utilized to test its novelty as an inexpensive biosorbent for …
Article scientifique
Treatment of industrial oily wastewater by advanced technologies: a review
Abstract Oily wastewater consists of fats, oils and greases together with a broad spectrum of dissolved organic and/or inorganic substances …
Article scientifique
Assessment of the physicochemical qualities of groundwater and soils around oil-producing communities in Afam, area of Porthacourt, Niger Delta Nigeria
Abstract Results from the assessment of physicochemical qualities of groundwater and soils around Afam in Niger Delta done using, statistical …
Article scientifique
Groundwater physico-chemical properties and water quality changes in shallow aquifers in arid saline wetlands, Ouargla, Algeria
Abstract Shallow aquifers are vulnerable to natural geogenic processes as well as anthropogenic influences, and this is especially apparent in …
Article scientifique
Annual, seasonal and monthly rainfall trend analysis in the Tafna watershed, Algeria
Abstract Scientists, since a long time, have paid attention on climate change and, in particular, rainfall decrease. These changes have …