Sökning: "Inflöde och infiltration"

Hittade 3 uppsatser innehållade orden Inflöde och infiltration.

  1. 1. Moving towards a proactive sewer pipe inspection approach : A state-of-the-art analysis

    Master-uppsats, KTH/Hållbar utveckling, miljövetenskap och teknik

    Författare :Ataul Hakim Mahamud; [2023]
    Nyckelord :Sewer failure; Inflow; and infiltration; CSO; Blockage; prediction model; proactive; Avlopps Fel; Inflöde och infiltration; CSO; Blockering; prediktionsmodell; proaktiv;

    Sammanfattning : The failure of sewer pipes is a significant issue that can adversely affect the environment and public health. The problem is exacerbated by the additional burden it places on treatment plants, which must work harder to process the increased sewage flow resulting from pipe failures. LÄS MER

  3. 2. Modelling of Inflow and Infiltration into Wastewater Systems with Regression and Random Forest

    Master-uppsats, KTH/Matematik (Avd.)

    Författare :Viggo Steen Danielsson; [2022]
    Nyckelord :Regression; random forest; wastewater systems; rainwater infiltration; rainwater inflow.; Regression; random forest; avloppssystem; trög regnpåverkan; snabb regnpåverkan.;

    Sammanfattning : The aim of this thesis was to evaluate the validity of statistical modelling, with regards to flow in wastewater systems based on precipitation. A wastewater system, which is a system of pump-stations connected via pipes, is affected by precipitation as rainwater enters the system. LÄS MER

  4. 3. Påverkan på Valboåsen från verksamheter inom Svedens industriområde samt närliggande områden : hot mot grundvattnets kvalitet och kvantitet?

    Kandidat-uppsats, SLU/Dept. of Soil and Environment

    Författare :Patrik Hanson; [2015]
    Nyckelord :grundvatten; dricksvatten; ytvatten; potentiella föroreningsrisker; kvalitet; kvantitet;

    Sammanfattning : The aim of this work was to find out what potential contaminants from roads, residential area and businesses within Svedens industrial area that can affect groundwater quality and quantity. Data collection was from SGU, VISS, internal material from Gävleborg county Administrative Board and Gävle municipality archive. LÄS MER