Essays about: "organic"

Showing result 1 - 5 of 1515 essays containing the word organic.

  1. 1. Effekter av klimatförändringar på växtplankton i subarktiska och alpina sjöar

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

    Author : Matilda Lundström; [2019]
    Keywords : Fosfor; Växtplanktonbiomassa; Diversitet; Oligotrofiering; Temperatur;

    Abstract : The aim of this report was to determine how the climate change affects the ecosystems in alpine and subarctic lakes in Sweden. This was done by analyzing data from environmental monitoring of 14 subarctic and alpine lakes that was part of the national time-series lake monitoring program. READ MORE

  2. 2. Lakes are browner in the south than in the north of Sweden despite similar levels of dissolved iron

    University essay from Högskolan i Halmstad/Akademin för ekonomi, teknik och naturvetenskap

    Author : Fredrik Lindgren; [2019]
    Keywords : Brownification; DOC; dissolved iron; humic lakes; sulphur deposition; absorbance; climate change;

    Abstract : During recent decades many lakes have become browner in the northern hemisphere and more specific in Sweden. This process is called brownification. Brownification of lakes makes it more difficult to clean water to drinking water and may have negative ecological effects on biota. READ MORE

  3. 3. Fire Safety of Facades

    University essay from Lunds universitet/Avdelningen för Brandteknik

    Author : Bogdan-Grigore Branisteanu-Albulescu; [2019]
    Keywords : polystyrene; graphene; façade; pyrolysis; Technology and Engineering;

    Abstract : Façade fires are a big concern due to past incidents and the large number of victims encountered. Vertical flame spread mechanism specific to this type of fires is a complex phenomenon with parameters that are often difficult to be coupled. READ MORE

  4. 4. Environmental change during the Holocene : A comparative multi-proxy study of landscape disturbances in Northern Sweden

    University essay from Umeå universitet/Institutionen för ekologi, miljö och geovetenskap

    Author : Mégane Capel; [2019]
    Keywords : Holocene; Lake-Water TOC; climate; lake sediment; vegetation;

    Abstract : Varved lake sediments were used to provide information on how a landscape is affected by disturbances of different scales, from global (i.e. climatic) to local (i.e. READ MORE

  5. 5. Hållbar boskapsproduktion : växthusgaser från nötkreatur och möjliga strategier för minskade utsläpp

    University essay from SLU/Dept. of Animal Environment and Health

    Author : Julia Bonevik; [2019]
    Keywords : koldioxid; lustgas; metan; silvopastoral; ekologisk;

    Abstract : Hållning av nötboskap genererar utsläpp av de tre växthusgaserna koldioxid, lustgas och metan. Alla tre har stor betydelse för klimatet på jorden då de bidrar till den pågående globala uppvärmningen. Utsläpp från dessa växthusgaser kan delas in de som kommer direkt ur korna samt indirekta utsläpp som genereras vid skötseln av dem. READ MORE