Sökning: "Hans Göthberg"

Hittade 2 avhandlingar innehållade orden Hans Göthberg.

  1. 1. Bebyggelse i förändring : Uppland från slutet av yngre bronsålder till tidig medeltid

    Författare :Hans Göthberg; Uppsala universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; Archaeology; Houses; house chronology; settlement structure; agrarian change; social development; settlement development; Arkeologi; Archaeology subjects; Arkeologiämnen; Classical Archaeology and Ancient History; antikens kultur och samhällsliv;

    Sammanfattning : This dissertation discusses settlements from the end of the Late Bronze Age to the Early Middle Ages in eastern Middle Sweden, especially the Mälar valley area, with a focus on Uppland. Chronologically, the emphasis is in the Early Iron Age. A large number of the settlements were discovered during investigations in the late 80s and early 90s. LÄS MER

  3. 2. Metal fate and sensitivity in the aquatic tropical vegetable Ipomoea aquatica

    Författare :Agneta Göthberg; Maria Greger; Hans Borg; M.N.V. Prasad; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; aquatic plants; vegetables; methyl mercury; metal accumulation; metal effects; thiol-rich peptides; Ipomoea aquatica; Plant physiology; Växtfysiologi; Applied Environmental Science; tillämpad miljövetenskap;

    Sammanfattning : The aquatic plant Ipomoea aquatica is a popular vegetable in Southeast Asia, often cultivated in nutrient rich and polluted waters. The overall aim of this thesis was to estimate potential risks for human health and reduced plant growth due to accumulation and toxicity of total-Hg, methyl-Hg, Cd and Pb. LÄS MER