Essays about: "TOT"

Showing result 1 - 5 of 32 essays containing the word TOT.

  1. 1. Högfrekventa mätningar med sensorer för transportberäkning av totalfosfor i vattendrag

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

    Author : Nora Ottander; [2020]
    Keywords : turbiditet; fosfor; sensor; transportberäkning; övergödning;

    Abstract : Large areas in the Baltic Sea suffer from eutrophication, due to excessive input of nutrients, mostly nitrogen and phosphorus, from surrounding coasts. The transfer of phosphorus is mostly riverine. READ MORE

  2. 2. Let it grow! How Malmö municipality can help urban agriculture support the transition to a sustainable city.

    University essay from Lunds universitet/LUCSUS

    Author : Micaela Jennifer Cosgrove; Kamya Sati; [2019]
    Keywords : urban agriculture; governance; urban sustainability; longevity; funding; sustainability science; Malmö; Social Sciences;

    Abstract : En ökande migration till städer har lett till erkännandet av behovet av att konceptualisera urbana hållbarhetsstrategier. Dessa strategier utvecklas kontextuellt enligt stadens behov. Malmö stad är känd för att fastställa ambitiösa hållbara utvecklingsmål och strategier. READ MORE

  3. 3. Decyphering the Geheimschreiber, a Machine Learning approach : Recreating and breaking the Siemens and Halske T52 used during World War II to secure communications in Sweden

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Oriol Closa Márquez; [2019]
    Keywords : ;

    Abstract : Historically, rotor cyphers have been used in order to secure written communications. Mechanical machines provided continuous streams of characters for encoding secret messages that were sent to the other part of the continent by means of telephone cables or radio. READ MORE

  4. 4. Carbonaceous aerosols and trace metal deposition in high-latitude snow : a comparative study in Sweden and Alaska

    University essay from SLU/Dept. of Soil and Environment

    Author : Anika Pinzner; [2019]
    Keywords : PM; carbon particles; pXRF; arctic; subarctic; EC OC; LAHM; PSAP; TOT; ICP-MS; filter; contamination; albedo;

    Abstract : This study investigates the advantages and disadvantages of several destructive and non-destructive analytical methods that can be employed to characterize airborne par-ticulate matter (PM) deposited in seasonal snow. To this end, a comparative study was conducted on PM obtained from snowpack surveys in two Arctic/subarctic regions of Northern Sweden and Interior Alaska, USA. READ MORE

  5. 5. Load Classification with Machine Learning : Classifying Loads in a Distribution Grid

    University essay from Uppsala universitet/Institutionen för teknikvetenskaper

    Author : Jonathan Kristensson; [2019]
    Keywords : Power systems; machine learning; smart grid; load profiles; Velander s formula; load classification; clustering; regression; data quality; Kraftsystem; maskininlärning; smarta elnät; lastprofiler; Velanders formel; lastklassificering; klustring; regression; datakvalitet;

    Abstract : This thesis explores the use of machine learning as a load classifier in a distribution grid based on the daily consumption behaviour of roughly 1600 loads spread throughout the areas Bromma, Hässelby and Vällingby in Stockholm, Sweden. Two common unsupervised learning methods were used for this, K-means clustering and hierarchical agglomerative clustering (HAC), the performance of which was analysed with different input data sets and parameters. READ MORE