Essays about: "baltic sea area"

Showing result 16 - 20 of 122 essays containing the words baltic sea area.

  1. 16. Track Before Detect in Active Sonar Systems

    University essay from Uppsala universitet/Signaler och system

    Author : Johnny Ljung; [2021]
    Keywords : signal processing; active sonar systems; track-before-detect; target tracking; reverberation; signalbehandling; aktiva sonarsystem; spårning innan detektion; målspårning; reverberation;

    Abstract : Detection of an underwater target with active sonar in shallow waters such as the Baltic sea is a big challenge. This since the sound beams from the sonar will be reflected on the surfaces, sea surface and sea bottom, and the water volume itself which generates reverberation. READ MORE

  3. 17. Phosphorus accumulation in a free water surface wetland discharging into the Baltic Sea

    University essay from SLU/Dept. of Aquatic Sciences and Assessment

    Author : Manuela Watschka; [2021]
    Keywords : free water surface wetland; phosphorus accumulation; internal loading; sediment accumulation;

    Abstract : Eutrophication has been an issue of the Baltic Sea for a long time, causing de-creased water clarity due to enhanced growth of algae and oxygen depletion dur-ing the decomposition of algae. The study investigated the free water surface wetland Vilhelmsberg that treats agricultural runoff before the water reaches the Baltic Sea. READ MORE

  4. 18. Growth and management of Silver birch and Hybrid aspen in southern Sweden

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Mari Tuvikene; [2021]
    Keywords : Betula pendula Roth; ; Populus × wettsteinii Hämet-Ahti = P. tremula L. × P. tremuloides Michx.; ; plantation; young stand; simulation; fertilization;

    Abstract : Nowadays, the changing climate and the risks associated with it urge us to re-evaluate our silvicultural practices. Due to the increasing demand for wood and good economy amongst other factors, Swedish forest landscape is dominated by two species – Norway spruce Picea abies (L.) Karst. and Scots pine Pinus sylvestris (L. READ MORE

  5. 19. Blue Growth : Applications and properties of biochar made out of reed

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Axel Karlsson; Pinthira Fagerström; [2021]
    Keywords : Common reed; Phragmites australis; Giant reed; Arundo donax; Usage; Utilization; Baltic sea; Sweden; Eutrophication; Overfertilization; Nutrient discharge; Blue bioeconomy; Soil improvement; Feedstock; Pyrolysis; Biochar; Biocoal; Coal supplement; Bioenergy; Biofuel; Carbon sequestration; Fodder; Cost analysis; Bladvass; Phragmites australis; Italienskt rör; Arundo donax; Användning; Användningsområde; Östersjön; Sverige; Eutrofiering; Övergödning; Näringsläckage; Blå bioekonomi; Jordförbättring; Råmaterial; Pyrolys; Biokol; Bioenergi; Biobränsle; Kolbindning; Foder; Kostnadsanalys;

    Abstract : The climate on earth keeps getting warmer where heat waves, eutrophication, rising sea levels, extreme weather like flooding, droughts and wildfires are an expanding problem. The focus of this bachelor thesis is to determine the potential of mitigating eutrophication and while contributing to blue growth by harvesting and make use of reeds like Phragmites australis and Arundo donax. READ MORE

  6. 20. Vass som foder till häst och nötkreatur : från skörd till ensilering

    University essay from SLU/Dept. of Animal Nutrition and Management

    Author : Siri Sabina Johansson; [2020]
    Keywords : ensilering; foder; grovfoder; häst; näringsinnehåll; nötkreatur; phragmites australis; skörd; vass;

    Abstract : Vass (Phragmites australis) har historiskt sett använts som foder till framförallt nötkreatur, men på senare år har den blivit föremål för diskussioner som ett alternativt fodermedel till både nötkreatur och häst. I och med bristen på grovfoder år 2018 lyftes vass fram som en möjlig ersättare till odlat grovfoder. READ MORE