Essays about: "MODFLOW"

Showing result 11 - 15 of 18 essays containing the word MODFLOW.

  1. 11. An Insight in the Mälarbanan Project : A Study of the Hydrological and Geotechnical Aspects of the Mälarbanan Project

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Aksel Rahman; [2019]
    Keywords : settlement; groundwater; drawdown; soil; clay; CRS; sättningar; grundvatten; sänkning; jord; CRS; lera;

    Abstract : In “Mälarbananprojektet”, Trafikverket (The Swedish Transport Administration in Stockholm) want to expand the railway. Mälarbanan is at the present a railway that extends between Stockholm and Hovsta. READ MORE

  3. 12. Modeling contingency infiltration scenarios in MODFLOW : Stockholm Bypass and tunnel induced groundwater drawdown

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Aslan Abdo; [2019]
    Keywords : tunnel induced groundwater drawdown; MODFLOW; artificial recharge; land subsidence; grundvattenavsänkning; tunnel inläckage; MODFLOW; infiltration; sättning;

    Abstract : Subsurface constructions, such as tunnels, create hydrogeological challenges in mitigating risk of subsidence due to groundwater drawdown. Presenting readily made precautionary mitigation plans, such as strategically planned artificial recharge applications, can help effectivise the mitigation process. READ MORE

  4. 13. River-Aquifer Interaction in the Uppsala Esker - a Modelling Study of a Proposed Drinking Water Production site

    University essay from Uppsala universitet/Luft-, vatten- och landskapslära

    Author : Kalle Kjellander; [2018]
    Keywords : Surface water-groundwater interactions; MODFLOW-model; Numerical model; Induced infiltration; Hydraulic conductivity; Grund- och ytvattenutbyte; MODFLOW-modell; numerisk modell; inducerad infiltration; hydraulisk konduktivitet;

    Abstract : The Swedish municipalities of Gävle and Älvkarleby need new sources of drinking water as the population grows. Gästrike vatten AB has employed the consultant firm Midvatten AB to assess the possibility of a new groundwater extraction site on the Uppsala esker between Älvkarleby and Skutskär in northern Uppland county. READ MORE

  5. 14. Investigation of groundwater resources - A case study in north-west Tanzania using remote sensing analysis and groundwater simulation

    University essay from Lunds universitet/Avdelningen för Teknisk vattenresurslära

    Author : Cecilia Lundqvist; [2017]
    Keywords : Groundwater resources; Remote sensing; Hydrologic budget; MOD- FLOW; Chonyonyo; Tanzania; Technology and Engineering; Earth and Environmental Sciences;

    Abstract : Globally 884 million people depend on unsafe drinking water, of which 159 million depend on untreated surface water (WHO, 2017). In Tanzania 44% of the popula- tion lack access to safe drinking water (WaterAid, 2017). READ MORE

  6. 15. Internal erosion in the pervious foundation of an embankment dam : A case study on the Lossen dam

    University essay from KTH/Vattendragsteknik

    Author : Gabriella Molinder; [2016]
    Keywords : seepage; internal erosion; suffusion; contact erosion; embankment dams;

    Abstract : The Lossen dam is an embankment dam in the Swedish river Ljusnan. The dam is founded on thick layers of stratified glaciofluvial sediments and till. Ever since construction, there have been problems with high pore pressures, large seepage flows and springs downstream of the right part of the dam. READ MORE