Essays about: "Himmerfjärden"

Showing result 1 - 5 of 6 essays containing the word Himmerfjärden.

  1. 1. Nitrous Oxide in Himmerfjärden: Seasonal Variability in Production Rates and Fluxes

    University essay from Stockholms universitet/Institutionen för geologiska vetenskaper

    Author : Camilla Olsson; [2015]
    Keywords : 15N tracer method; N2O production; nitrification; denitrification;

    Abstract : .... READ MORE

  3. 2. Diatom analyses of sediment from Himmerfjärden estuary, southern archipelago of Stockholm : has the water discharge from a constructed sewage treatment plant led to eutrophication?

    University essay from Södertörns högskola/Institutionen för naturvetenskap, miljö och teknik

    Author : Lina Elander; [2015]
    Keywords : Diatom; Baltic Sea; Baltic Proper; Eutrophication; Coastal zone; Himmerfjärden; Diatom analyses; Sewage treatment plant;

    Abstract : A sediment core from Himmerfjärden estuary, south of Stockholm, was examined to detect records of eutrophication on the site since the opening of the sewage treatment plant Himmerfjärdsverket in 1974. The core was analysed with respect to the diatom record and lithology. READ MORE

  4. 3. N2O emission in a full-scale partial nitrification/anammox process.

    University essay from KTH/Mark- och vattenteknik

    Author : Alejandro Sambola; [2012]
    Keywords : GHG; Global Warming; nitrous oxide; deammonification; rejected water;

    Abstract : The reduction of the emission of greenhouse gases to the atmosphere will be one of the challenges that society will have to face in the coming years. Until now, all efforts have been put in improving the properties of the discharged water in a wastewater treatment plant and the efficiency of the whole process. READ MORE

  5. 4. What is water worth? : recreational benefits and increased demand following a quality improvement

    University essay from Nationalekonomiska institutionen

    Author : Gerda Kinell; [2008]
    Keywords : non-market valuation; travel cost method; water quality improvement;

    Abstract : This study focuses on valuation of natural resources and particularly valuation of the quality of a natural resource. The aim is to value an improvement of water quality, measured as sight depth, in the bay Himmerfjärden in the Stockholm archipelago. READ MORE

  6. 5. Salt, water and nutrient fluxes to Himmerfjärden bay

    University essay from Institutionen för geovetenskaper

    Author : Maria Khalili; [2007]
    Keywords : Himmerfjärden; Baltic Sea; eutrophication; nitrogen; phosphorus; mass balance modelling;

    Abstract : Naturvårdsverket rankar övergödningen som det allvarligaste hotet mot Östersjön. Strategin för att bekämpa övergödningen i Östersjön har varit att reducera antropogena utsläpp av fosfor och kväve från punktkällor och diffusa källor. READ MORE