Essays about: "erosion control"

Showing result 11 - 15 of 47 essays containing the words erosion control.

  1. 11. Identifying risks of AdBlue spray on stainless steel surfaces

    University essay from KTH/Kemiteknik

    Author : Evelina Tvinne Flyg; [2021]
    Keywords : Urea; Stainless steel; SCR; Deposit; Corrosion; Urea; rostfritt stål; SCR; Avlagring; Korrosion;

    Abstract : Utsläppskontroll, reglerad av allt strängare lagstiftning, ställer höga krav på utvecklingen av noggranna efterbehandlingssystem för avgaser. När det gäller utsläpp från dieselmotorer utgör NOx-minskning en av de största utmaningarna. För tunga fordon tacklas denna utmaning ofta genom ett SCR-system. READ MORE

  3. 12. Solutions to Close an Informal Dumpsite in Debre Berhan, Ethiopia

    University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Author : Emma Bark; Malin Jonsson; [2020]
    Keywords : Informal Dumpsite; Ethiopia; Debre Berhan; Developing Countries; Closure Methods; Solid Waste Management;

    Abstract : The rapid urbanisation in developing countries has outran the deployed financial and manpower resources that are supposed to handle public utility services in cities. One important service is solid waste management. READ MORE

  4. 13. Effects of afforestation and crop systems on the water balance in the highlands of Ethiopia

    University essay from SLU/Dept. of Soil and Environment

    Author : Rebecca Naomi Ter Borg; [2020]
    Keywords : Acacia decurrens; landscape water balance; sediment yield; soil and water conservation; SWAT modelling; water balance partitioning;

    Abstract : In the Upper Blue Nile Basin land use is rapidly changing due to agricultural development and intensification with potential effects on the water availability both up- and downstream. This study is aimed to explore the impact of agricultural land use change on a landscape water balance. READ MORE

  5. 14. Load following in a Swedish nuclear power plant

    University essay from Lunds universitet/Kemiteknik (CI)

    Author : Jacob Bjurenfalk; [2020]
    Keywords : chemical engineering; nuclear power; load following; process engineering; electricity production; APROS; Simulations; swedish power gird; kemiteknik; Technology and Engineering;

    Abstract : The energy system in Sweden is currently under a great transformation, where the part of weather dependent energy sources, so called intermittent sources, like solar and wind power will get greater share in the total production of electricity while the production from stable energy sources like nuclear power is decreasing. For a long time, the nuclear power have been operating at baseload and the hydropower as flexible, though, due to the change in the current power system, nuclear power plants may need to transit to flexible operation and apply load following. READ MORE

  6. 15. Impact of agroforestry on soil loss mitigation in the sloping land of Northwest Vietnam

    University essay from

    Author : Hanna Thelberg; Birgitta Sjödell; [2020]
    Keywords : Conservation agriculture; Erosion; Grass barriers; Upland cropping; Vietnam;

    Abstract : Soil erosion is one of the major threats to soil functions in many parts of the world. To- day’s challenge is to adapt agriculture practices in order to reduce soil erosion and at the same time consider local conditions. READ MORE