506 publication(s) trouvée(s)
Article scientifique
Adsorption mechanism and modeling of radionuclides and heavy metals onto ZnO nanoparticles: a review
Abstract The contamination of environmental waters with heavy metals and radionuclides is increasing because of rapid industrial and population growth. …
Article scientifique
Impregnated chitin biopolymer with magnetic nanoparticles to immobilize dye from aqueous media as a simple, rapid and efficient composite photocatalyst
Abstract In the sight of the ever-increasing significance of green-based iron nanoparticles especially in wastewater treatment applications is a compelling …
Article scientifique
Recent potential application of rice husk as an eco-friendly adsorbent for removal of heavy metals
Abstract Environmental contamination by heavy metals has continued to be a source of serious concerns to researchers because of its …
Article scientifique
Potential flood-prone area identification and mapping using GIS-based multi-criteria decision-making and analytical hierarchy process in Dega Damot district, northwestern Ethiopia
Abstract Flood is one of the natural hazards that causes widespread destruction such as huge infrastructural damages, considerable economic losses, …
Article scientifique
Evaluate the hydro-geochemical characteristics of Selamko farm reservoir water quality and its potential for multipurpose uses in Debre Tabor, Ethiopia using GIS-based water quality indices
Abstract Surface water pollution is a global problem and has been evident for a long period of time. Hence, the …
Article scientifique
Comparison of HEC-HMS hydrologic model for estimation of runoff computation techniques as a design input: case of Middle Awash multi-purpose dam, Ethiopia
Abstract Rainfall-runoff modeling requires a selection of a suitable hydrologic model for the determination of an accurate quantity from a …
Article scientifique
GIS and fuzzy logic integration in land suitability assessment for surface irrigation: the case of Guder watershed, Upper Blue Nile Basin, Ethiopia
Abstract Before planning the use of existing land resources for irrigation, it is necessary to determine their availability. The primary …
Article scientifique
Impact of flooding on microbiological contamination of domestic water sources: a longitudinal study in northern Ghana
Abstract Flooding is the most frequent natural hazard globally, but evidence of its impact on domestic water point contamination remains …
Article scientifique
Identifying rainwater harvesting sites using integrated GIS and a multi-criteria evaluation approach in semi-arid areas of Ethiopia
Abstract In recent years, East Africa has been suffering from severe droughts. The availability of water is crucial to socioeconomic …
Article scientifique
Analysis of the spatial and temporal variability of direct rainfall in Lake Tana, Ethiopia
Abstract The Blue Nile’s source, Lake Tana, is the biggest lake in Ethiopia and offers multiple services to local, regional, …
Article scientifique
New software to analyze hydraulic incidents in Algeria
Abstract Fifteen percent of the total volume produced is lost, which has become a major problem for water resource management …
Article scientifique
Review on potential and challenges of aquaculture practice in Ethiopia
Abstract The purpose of this review is to assess Ethiopia's fish stocks, capacities, challenges and aquaculture practices. Although Ethiopia has …
Article scientifique
Contamination from plastic pipes in small systems: migration and leaching
Abstract In recent years, extensive laboratory-scale research has focused on the biofilm formation, leaching, and migration of organic chemical compounds …
Article scientifique
Identifying optimized conditions for developing dewatered alum sludge-based photocatalyst to immobilize a wide range of dye contamination
Abstract In the current investigation, the removal of Levafix Fast Red CA (LFR) and Levafix Amber CA (LA) azo-dyes from …
Article scientifique
Improving the visualization of rainfall trends using various innovative trend methodologies with time–frequency-based methods
Abstract In this paper, the Innovative Trend Methodology (ITM) and their inspired approaches, i.e., Double (D-ITM) and Triple (T-ITM), were …
Article scientifique
Multivariate and health risks analysis of heavy metals in natural water sources around Enugu dumpsite, southeastern Nigeria
Abstract The concentrations of heavy metals and health risks associated with the consumption of domestic water sources around a dumpsite …
Article scientifique
A multi-criteria approach to drinking and irrigation water assessment of spring water in Igbo-Etiti, Nigeria
Abstract The study aimed at assessing the spring water within Igbo-Etiti, Nigeria, for drinking and irrigation applications using physicochemical parameters, …
Article scientifique
Administration of some probiotic strains in the rearing water enhances the water quality, performance, body chemical analysis, antioxidant and immune responses of Nile tilapia, Oreochromis niloticus
Abstract The performance, efficiency of consumed feed, body chemical composition, survival rate, antioxidant and immunity parameters of Nile tilapia ( …
Article scientifique
WaSim model for subsurface drainage design using soil hydraulic parameters estimated by pedotransfer functions
Abstract The agricultural drainage engineering community is steadily shifting the design of subsurface drainage systems from the experience-based design approach …
Article scientifique
Modelling nitrogen transformation in the Lake Bunyonyi ecosystem, South-Western Uganda
Abstract Lake Bunyonyi is one of the major resources of social-economic potential in the districts of Rubanda and Kabale, South-Western …