Essays about: "gis material"

Showing result 11 - 15 of 56 essays containing the words gis material.

  1. 11. Spatiotemporal change of stream and wetland features over 140 years in an agricultural catchment in southern Sweden : an assessment of historical maps in GIS

    University essay from SLU/Dept. of Soil and Environment

    Author : Linnea Lindelöf; [2021]
    Keywords : historical map; wetland; stream; GIS; sinuosity index; land cover change; georeferencing; vectorizing;

    Abstract : The Swedish agricultural landscape has historically changed by draining wetlands and hydromorphological impacts by straightening and redirect watercourses. Drainage has been a part of Sweden’s agricultural history, dating back to the 13th century with its peak in the 19th and 20th centuries. READ MORE

  3. 12. Modelling of water and material transport in River Storån to Lake Bolmen

    University essay from Lunds universitet/Avdelningen för Teknisk vattenresurslära

    Author : Imjal Sukupayo; [2021]
    Keywords : Brownification; Water Color; Dissolved Organic Matter; Discharge; hydraulic analysis; Tracer Analysis; Dispersion coefficient; Advection and Diffusion; Bolmen Lake; Storån River; Technology and Engineering; Earth and Environmental Sciences;

    Abstract : The change of color of water from yellow to brown termed as brownification process is mainly due to leaching of humus and iron concentrations. In recent years, this problem is increasing in lake Bolmen, a major source of drinking water in Skåne county, Sweden. READ MORE

  4. 13. Prioritising biochar application to arable land in Sweden : A spatial multi-criteria analysis

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Fabian Osslund; [2020]
    Keywords : Biochar; Spatial multi-criteria analysis; GIS; Agriculture; Soil enhancement; Biochar volume potential;

    Abstract : Biochar, the solid product of thermal conversion of biomass with little or no available air, is acknowledged as a carbon dioxide removal technique and soil enhancer among other applications. Its potential soil enhancing properties consists of increased water and nutrient holding capacities, liming effects and sorption of pollutants. READ MORE

  5. 14. Archaeobotany in the 4th Dimension: Visualising Specialist Data in a 3D GIS

    University essay from Lunds universitet/Arkeologi

    Author : John Paul Howorth; [2020]
    Keywords : 3D 4D GIS; Archaeobotany; Uppåkra; Digital Archaeology; Visualisation; History and Archaeology;

    Abstract : Archaeobotany and GIS are closely linked with archaeology, it is hard to imagine a modern archaeological investigation without them. The two appear to complement each other. GIS links highly complex sets of data with space, and offers a range of analytical tools. READ MORE

  6. 15. Life cycle assessment of coal based direct-reduced iron production in India

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : SABARISH ELANGO; [2020]
    Keywords : ;

    Abstract : The production of iron through direct reduction (Direct-Reduced Iron; DRI) involves the use of natural gas or coal to reduce iron ore to iron through carbothermic reactions at a temperature below its melting point, negating the need for a blast furnace as otherwise required. In India, around 25% of iron is produced through direct reduction. READ MORE