Matches 1 - 50 out of 338 1 2 3 4 5 6 7 >


Match Document Document Title
304050104 Regionalization of river basins using cluster ensemble.  
In the wake of global water scarcity, forecasting of water quantity and quality, regionalization of river basins has attracted serious attention of the hydrology researchers. It has become an...
304050103 Hydro-geoelectrical investigation for the potential of underground water storage along the lower reaches of King Abdullah Canal-Deir Alla area/Jordan.  
In this article the potential stoarativity of groundwater in the alluvial deposits along the King Abdullah Canal (KAC) in Deir Alla-Sulikhat area is studied. In this study geological,...
304050102 Simulation and prediction for groundwater dynamics based on RBF neural network.  
Based on MATLAB, a new model-BRF network model is founded to be used in groundwater dynamic simulation and prediction. It is systematically studied about the training sample set, testing...
304050101 Multistep-ahead river flow prediction using LS-SVR at daily scale.  
In this study, potential of Least Square-Support Vector Regression (LS-SVR) approach is utilized to model the daily variation of river flow. Inherent complexity, unavailability of reasonably long...
304050100 Evaluation of Tigris River by water quality index analysis using C++ program.  
In the capital city of Baghdad, The surface water suffering from effect of conservative pollutants. Baghdad city has two rivers, the main river Tigris River and Diyala River in boundary of Baghdad...
304050099 Hydrological modeling of large drainage basins using a GIS-based Hybrid Atmospheric and Terrestrial Water Balance (HATWAB) model.  
A Hydrological model is proposed to study the spatial and temporal variability of the water budget components of large drainage basin systems from atmospheric and terrestrial water balances. In...
304050098 Hydro-geophysical investigations for the purposes of groundwater artificial recharge in Wadi Al-Butum area, Jordan.  
In this article, the potential for artificial groundwater recharge of Wadi Al-Butum catchments area--Jordan is studied, using geoelectrical resistivity surveys and hydro geochemical methods with...
304050097 Water service provision in Owerri City, Nigeria.  
The study investigates water service provision in Owerri--a Nigerian city. For the study both primary and secondary data were obtained and analysed. Secondary data were obtained from Imo State...
304050096 Biochemical approach to assess groundwater pollution by petroleum hydrocarbons (case Skikda Algeria).  
Due to the accelerated population growth and development in all sectors especially industry, more water has been pumped and more effluents have been rejected to the natural system. In the...
304050095 The preparation and performance study of a phosphate-free corrosion/scale inhibitor.  
By using acrylic acid copolymer, sodium citrate, hydrolyzed polymaleic anhydride (HPMA), corrosion inhibitor D and [Zn.sup.2+] synergist as raw materials, a multi-component phosphate-free...
304050094 Sanitary hazards and microbial quality of open dug wells in the Maldives Islands.  
Concern for saline and microbial quality post-December 2004 tsunami, led to a field based surveillance study to systematically investigate the sanitary hazards which cause faecal contamination...
304050093 Improvement of Fe(II)-adsorption capacity of FeOOH-coated brick in solutions, and kinetics aspects.  
The adsorbent, iron oxy-hydroxide coated brick, was used in the present work for removal of iron(II) from aqueous solutions. The adsorption performances of this composite were significantly...
304050092 Supercritical water technology applied to the purification of waters contaminated by toxic micro-polluting organic compounds.  
Purification of water contaminated by toxic organic compounds at low and very low concentration is a quite interesting challenge from both the technical and the economical point of view. In fact,...
304050091 Socio-environmental impact of water pollution on the Mid-Canal (Meda Ela), Sri Lanka.  
Unplanned urban population growth in developing countries such as Sri Lanka exert pressures on the sectors of water supply, sewage disposal, waste management, and surface drainage in the cities as...
304050090 Calibration of SWAT2009 using crop biomass, evapotranspiration, and deep recharge: Calera watershed in Zacatecas, Mexico case study.  
Groundwater is the main source of water in the semi-arid Calera watershed, located in the State of Zacatecas, Mexico. Due to increasing population, rapid industrial growth, and increased...
304050089 Inverse modeling of groundwater flow of Delta Wadi El-Arish.  
Egypt is mainly covered by desert and only 4% of total lands is arable, mainly the alluvial plain of the Nile and its delta. In order to cope with the increasing population, the government of...
304050088 SWAT model application to assess the impact of intensive corn-farming on runoff, sediments and phosphorous loss from an agricultural watershed in Wisconsin.  
The potential future increase in corn-based biofuel may be expected to have a negative impact on water quality in streams and lakes of the Midwestern US due to increased agricultural chemicals...
304050087 Modeling the effect of irrigation practices in flash floods: a case study for the US Southwest.  
Conventional streamflow forecasting does not generally take into account the effects of irrigation practice on the magnitude of floods and flash floods. In this paper, we report the results of a...
300443037 Groundwater assessment for the NW of Auja Tamaseeh Basin in Tulkarem Area, West Bank.  
The study aims to assess groundwater in Auja--Tamaseeh basin in Tulkarem area--West Bank. A steady state calibration flow model as well as solute transport model were built using the visual...
300443036 Biological removal of nitrogen compounds at a coke-oven effluent stream.  
The steel company SSAB in Oxelosund, Sweden operates a coke-oven plant and has since a long time operated an activated sludge plant for treatment of effluent water. Along with more stringent...
300443035 The use of GIS and Google Earth for preliminary site selection of groundwater recharge in the Azraq Oasis area--Jordan.  
Groundwater is considered to be the major water resource for many areas and the only source of water in some areas in Jordan. Some of Jordan groundwater resources are presently exploited at...
300443034 Application of artificial neural networks for the prediction of water quality variables in the Nile Delta.  
The quality of a water body is usually characterized by sets of physical, chemical, and biological parameters, which are mutually interrelated. Since August 1997, monthly records of 33...
300443033 Variation in the colonization of artificial substrates by mangrove root fouling species of the Port Royal mangrove lagoons in the Eutrophic Kingston Harbour, Jamaica.  
The aim of this study was to investigate temporal changes in mangrove root fouling species settled on artificial substrates in the mangrove zone of the Port Royal lagoons and to determine the...
300443032 Simulation of low TDS and biological units of Fajr Industrial Wastewater Treatment Plant using artificial neural network and principal component analysis hybrid method.  
Being familiar with characteristics of industrial town effluents from various wastewater treatment units, which have high qualitative and quantitative variations and more uncertainties compared to...
300443031 Check dams in an ephemeral stream in a tropical deciduous forest extend water period with minimal effect on reptile assemblage.  
Although numerous check dams have been constructed in many countries, and its effect on physical factors were well documented, only a few reports were available on its effect on biotic component...
300443030 Determination of aquifer properties and groundwater vulnerability mapping using geoelectric method in Yenagoa City and its environs in Bayelsa State, South South Nigeria.  
Nineteen Schlumberger vertical electrical soundings (VES) were carried out within and around Yenagoa city, South South Nigeria, using a maximum current electrode separation ranging between 300-400...
300443029 Geoelectric sounding for the determination of aquifer transmissivity in parts of Bayelsa State, South South Nigeria.  
The application of geophysical methods in combination with pumping tests provides a cost-effective and efficient alternative to estimate aquifer parameters. In this study, nineteen Schlumberger...
300443028 Optimal reservoir operation using stochastic dynamic programming.  
This paper focused on the applying stochastic dynamic programming (SDP) to reservoir operation. Based on the two stages decision procedure, we built an operation model for reservoir operation to...
300443027 Evaluating subdivisions for identifying extraneous flow in separate sanitary sewer systems.  
Separate sanitary sewer systems are designed to convey sewage waste from municipal areas to a central treatment facility; they are not designed to handle water associated with precipitation...
300443026 Modeling the impact of land-use change on water budget of Gaza Strip.  
Gaza has a water crisis and faces serious challenges for the future sustainability of its water resources. Land-use change has an expected effect on water budget of the Gaza Strip. Three different...
296378585 Agricultural water foot print and virtual water budget in Iran related to the consumption of crop products by conserving irrigation efficiency.  
In this study we estimate agricultural water footprint and its components from consumption perspective in arid and semi-arid region like Iran. This study is based on blue water consumption in...
296378584 Performance simulation of H-TDS unit of Fajr Industrial Wastewater Treatment Plant using a combination of neural network and principal component analysis.  
Nowadays, with regard to environmental issues, proper operation of wastewater treatment plants is of particular importance that in the case of inappropriate utilization, they will cause serious...
296378583 Effect of irrigation with sea water on germination and growth of lentil (Lens culinaris Medic).  
In an attempt to evaluate the efficiency of sea water irrigation on plant growth and germination, five cultivars of lentil ILL4400, 5582, 5845, 5883 and 8006 were grown in sandy soil and irrigated...
296378582 Effect of talus deposit excavations on hydrogeochemical characteristics of Kuvars spring water, Maltepe, Istanbul, Turkey.  
Spring waters consumed for drinking purposes should be clean and quality. These waters with balanced mineral distribution, which do not contain organic substances, whose physical and chemical...
296378581 Evaluation of groundwater suitability for domestic and irrigational purposes: a case study from Mingoa river basin, Yaounde, Cameroon.  
A baseline study involving analyses of subsurface water samples from the Mingoa river basin (longitude: 11[degrees]30'E; latitude: 3[degrees]52'N) in migmatitic complex in Yaounde Cameroon...
296378580 Adaptive neuro-fuzzy logic system for heavy metal sorption in aquatic environments.  
In this paper, adaptive neuro-fuzzy inference system ANFIS is used to assess conditions required for aquatic systems to serve as a sink for metal removal; it is used to generate information on the...
296378579 By sector water consumption and related economy analysis integrated model and its application in Hai River Basin, China.  
This paper established a by sector water consumption and economy analysis integrated model with input-output analysis method. The model can be used to identify the relationships between economic...
296378578 Evaluation of the limnological status of Beeshazar Lake, a Ramsar site in central Nepal.  
Lack of monitoring and implementation of appropriate management practices and strategies in compliance with the Ramsar Convention obligations have been contributing to severe degradation of...
296378577 Determining irrigators preferences for water allocation criteria using conjoint analysis.  
Water allocation based on multiple criteria has the potential to maximize the total benefits to be gained from the use of a single unit of water. However most of the multi-criteria methods...
295922312 Conceptual hydrogeological model and groundwater resource estimation in a complex hydrothermal area: the case of the Viterbo geothermal area (Central Italy).  
The conceptual hydrogeological model of the Viterbo thermal area in central Italy and the yield of the groundwater system have been examined. This area is of great geothermal interest. Through...
295922311 The dynamics of domestic water vending in Enugu North L.G.A. of Enugu State, Nigeria.  
The present investigation provides a case study of water vending in Enugu North Local Government Area, Enugu State of South Eastern Nigeria. Questionnaire copies were randomly distributed in the...
295922310 Reassessment of the resources of a deep aquifer system under physical and chemical constraints: the Maastrichtian aquifer.  
The deep and confined Maastrichtian aquifer contains considerable groundwater resources. It stretches over nearly 200,000 [km.sup.2], from the northern part of Mauritania to the South of Guinea...
295922309 Zinc and lead biosorption by Delftia tsuruhatensis: a bacterial strain resistant to metals isolated from mine tailings.  
A bacterial strain capable of Zinc and Lead biosorption was isolated from mine tailings. This strain showed the highest minimum inhibitory concentrations (MIC) of metals among other isolates...
295922308 MIC in circulating cooling water system.  
MIC is one of the main problems of circulating cooling water system. The direct economic loss by MIC is about 300 to 500 billion dollars. It is good to understand MIC in order to control MIC....
295922307 Seasonal dynamics of nutrient loading and chlorophyll a in a Northern prairies reservoir, Saskatchewan, Canada.  
Harmful algae blooms have become an increasing concern in context to the safety of water resources around the globe; however, little is known about the dynamics and specific causes of such blooms...
295922306 The intra-annual variability of discharge, sediment load and chemical flux from the monitoring: the Yukon River, Alaska.  
The covered-ice breakup in subarctic to arctic rivers in the early snowmelt season often gives any damage to instruments monitoring physical and chemical factors of water. The serious condition...
289723651 Evaluation of meandering characteristics using RS & GIS of Manu river.  
A river or stream is dynamic through time. The most significant morphological property of a river is the meandering process, which is dominated and governed by hydraulic, hydrologic and...
289723650 Optimization model for management of water quality in a tidal river using upstream releases.  
This study deals with the management of water quality in a tidal river through optimal releases of water from an upstream environmental reservoir. A management model is proposed based on...
289723649 Input quantity and distribution of Hexachlorocyclohexane (HCH) in the Jiaozhou Bay Waters.  
Based on data from the investigation in Jiaozhou bay waters in May, July and November in 1987, the distribution, source and seasonal variation of HCH in Jiaozhou Bay are analyzed. The results...
289723648 Vulnerability of groundwater system in central Jordan Valley/ pollution indicators and decontamination process.  
More than 60% of the water demand in Jordan is covered by groundwater. Due to the accelerated population growth and development in all sectors including agriculture, more water has been pumped and...

Matches 1 - 50 out of 338 1 2 3 4 5 6 7 >