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Showing 1–6 of 6 results
Advanced filters: Author: Robert G. Striegl Clear advanced filters

  • Permafrost locks away the largest reservoir of mercury on the planet, but climate warming threatens to thaw these systems. Here the authors use models to show that unconstrained fossil fuel burning will dramatically increase the amount of mercury released into future ecosystems.

    • Kevin Schaefer
    • Yasin Elshorbany
    • Elsie M. Sunderland
    ResearchOpen Access
    Nature Communications
    Volume: 11, P: 1-6

  • Glacier-derived dissolved organic matter represents a quantitatively significant source of ancient, but bioavailable, carbon to downstream ecosystems. Anthropogenic aerosols supply glaciers with aged organic matter, according to an analysis of organic matter from glaciers in Alaska.

    • Aron Stubbins
    • Eran Hood
    • Robert G. M. Spencer
    Research
    Nature Geoscience
    Volume: 5, P: 198-201

  • An analysis of regional variations in global inland water surface area, dissolved CO2 and gas transfer velocity yields a global CO2 evasion rate of 2.1 × 1015 grams of carbon per year, which is higher than previous estimates owing to a larger contribution from streams and rivers.

    • Peter A. Raymond
    • Jens Hartmann
    • Peter Guth
    Research
    Nature
    Volume: 503, P: 355-359