Sökning: "tube wells"

Visar resultat 1 - 5 av 13 uppsatser innehållade orden tube wells.

  1. 1. Systematic and Automatized Hydrogeological Data Capturing for Provision of Safe Drinking Water in Daudkandi, Bangladesh

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

    Författare :Molly Boberg; Märta Selander; [2021]
    Nyckelord :Arsenic; Hydrogeology; Drinking water; Data capture; Bangladesh; GeoGIS; Visualization; Sustainable mitigation; Arsenik; Hydrogeologi; Dricksvatten; Datainsamling; Bangladesh; GeoGIS; Visualisering; Hållbara åtgärder;

    Sammanfattning : Arsenic-contaminated drinking water exposes ~230 million people worldwide to increased risks of several diseases and is considered one of the greatest threats to public health. In Bangladesh, arsenic-contaminated water has been declared the largest poisoning of a population in history, where 39 million people are exposed to arsenic levels above the WHO guidelines (>10 μg/L). LÄS MER

  3. 2. Managing farm-centric risks in production at the flood-prone locations of Khyber Pakhtunkhwa, Pakistan

    Master-uppsats, SLU/Dept. of Economics

    Författare :Arifullah Arifullah; [2020]
    Nyckelord :agriculture; risk attitude; management strategies; risk perception; Khyber Pakhtunkhwa;

    Sammanfattning : The monsoon floods of 2010, 2011, and 2014 in Pakistan caused severe damage to crops, fisheries, forestry, livestock, and primary infrastructures, such as water channels, tube wells, houses, people, seed stocks, animal shelters, fertilizers and agricultural equipment/machinery. Floods are a major source of risk to agriculture in Pakistan and other countries in South Asia. LÄS MER

  4. 3. A preliminary assessment of the novel application ASMITAS using sediments from Matlab, Bangladesh

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

    Författare :Eva O’Kelly; [2020]
    Nyckelord :Rural Bangladesh; groundwater; arsenic; sediment color; Nix sensor; color difference; Munsell color code; tube wells;

    Sammanfattning : Most of the drinking water supply in rural Bangladesh comes from groundwater collected using shallow tubewells. The tubewells, usually shallow because of the increased cost involved in deeper tubewells, have been installed by local drillers. LÄS MER

  5. 4. Gendered groundwater technology adoption in Bangladesh : case studies from Thakurgaon and Rangpur

    Master-uppsats, SLU/Dept. of Urban and Rural Development

    Författare :Sadiq Zafrullah; [2019]
    Nyckelord :groundwater; technologies; irrigation; experiences; social construction; norms; intersectionality;

    Sammanfattning : Groundwater irrigation technologies are crucial for dry season agriculture in the North Western part of Bangladesh. The production of the major crop of the country, rice, is highly dependent on groundwater irrigation using Shallow Tube Wells (STW) and Deep Tube Wells (DTW). LÄS MER

  7. 5. Removal of arsenic from groundwater using adsorption to ferrihydrite-coated laterite in Burkina Faso

    Kandidat-uppsats, KTH/Mark- och vattenteknik

    Författare :Agnes Hagstroem; [2017]
    Nyckelord :;

    Sammanfattning : In several parts of Burkina Faso, there is an urgent need of making arsenic contaminated water potable. The shallow, dug out wells traditionally used in the rural areas provides small, inconsistent yields and are vulnerable to microbes. LÄS MER