Essays about: "Maria Tranvik"

Found 2 essays containing the words Maria Tranvik.

  1. 1. Spatial Variation of THg and MeHg Stream Concentrations and Its Relation to TOC

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Maria Tranvik; [2017]
    Keywords : Mercury; organic matter; catchment characteristics; GIS; deforestation; Kvicksilver; organiskt material; avrinningsområdesfaktorer; GIS; skogsavverkning;

    Abstract : Mercury (Hg) which originates from global emissions to the atmosphere can deposit far away from the source. There is often a weak correlation between Hg deposition and concentrations in runoff, therefore catchment specific parameters might be of importance in controlling the amount of Hg ending up in watercourses and fish. READ MORE

  3. 2. The first study of the micro-fauna of middle Cambrian olistoliths in the Argentine Precordillera

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Elise Fahlgren; Maria Tranvik; [2015]
    Keywords : Olistolith; Burgess Shale-type preservation; middle Cambrian; Precordillera; Micropaleontology;

    Abstract : This study implies a survey of a somewhat unexplored Cambrian carbonate formation in the Argentine Precordillera (AP) located in western Argentina, close to the city of San José de Jáchal. The carbonate platform of the AP is a unique piece of the South American geology and is in this study partly surveyed and compared with the Stephen Formation of northern Canada, a middle Cambrian unit renowned for its contents of exceptionally well preserved soft bodied fossils named the Burgess Shale biota. READ MORE