Showing 11 - 20 of 9,959
Persistent link: https://www.econbiz.de/10010373830
The Quaternary deposits in Shanghai primarily consists of a phreatic aquifer group (Aq0) and five artesian aquifers … (AqI–AqV) that are separated by six aquitards (AdI–AdVI). In the basin of the Huangpu River, the first artesian aquifer … (AqI) is connected to the second artesian aquifer (AqII), forming a 50-m-thick artesian aquifer with a very high …
Persistent link: https://www.econbiz.de/10010996484
aquifer. Because of heterogeneity of karst aquifer, the quick flow and base flow occur during the groundwater propagation …
Persistent link: https://www.econbiz.de/10010996509
crops direct irrigation or for the recharge of the local aquifer in Korba (Tunisia). For this purpose water analyses were … carried on the TWW intended for the aquifer recharge and on underground water of this area. As for underground water before … infiltration basins for the recharge of the deteriorated aquifer by TWW. It would give the opportunity to better the quality of the …
Persistent link: https://www.econbiz.de/10010997769
Yeh and Chen (J Hydro 342(3–4):283-294, <CitationRef CitationID="CR29">2007</CitationRef>) integrated a slug test solution for a well having a finite-thickness skin with the simulated annealing (SA) to determine the hydraulic parameters of the skin zone and formation zone. Some results obtained in positive-skin scenarios are however not...</citationref>
Persistent link: https://www.econbiz.de/10010997775
to avoid salinisation and reduction in crop yields. There is a vital need to understand groundwater and aquifer systems …
Persistent link: https://www.econbiz.de/10010997831
Groundwater models are computer models that simulate or predict aquifer conditions by using input data sets and … hydraulic parameters. Commonly, hydraulic parameters are extracted by calibration, using observed and simulated aquifer …-heuristic algorithms: (1) particle swarm optimization (PSO) and (2) pattern search (PS) are applied and compared in the Ghaen aquifer, by …
Persistent link: https://www.econbiz.de/10010997894
storage at 5% significant level, thereby demonstrating over-exploitation of the groundwater aquifer. This has subsequently led … aquifer. Copyright Springer Science+Business Media B.V. 2009 …
Persistent link: https://www.econbiz.de/10010997958
Cretaceous aquifer is the mostprospective aquifer in Sinai, it is not yet precisely evaluated.Spatially distributed areas of good … assessment of thehydrogeological information and hydrological data. Accordingly,three aquifer zones have been identified … the aquifer contains 308 billion m<Superscript>3</Superscript> ofgroundwater of which a considerable volume is of good …
Persistent link: https://www.econbiz.de/10010998210
unconfined, anisotropic, 2-D rectangular aquifer under the Boussinesq approximation to predict water table fluctuations in the … aquifer in response to general time-varying intermittent recharge from multiple rectangular infiltration basins of different … conductivity tensor are oriented parallel to the rectangular sides of the aquifer. The time-varying recharge rate is approximated …
Persistent link: https://www.econbiz.de/10010847327