Sami Ullah

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Publications

  1. Article › Research › Peer-reviewed
  2. Published

    Effect of inundation, oxygen and temperature on carbon mineralization in boreal ecosystems

    Sami Ullah, 1 Apr 2015, In: Science of the Total Environment. 511, p. 381-392 12 p.

    Research output: Contribution to journal › Article › peer-review

  3. Published

    Fine-scale in situ measurement of riverbed nitrate production and consumption in an armored permeable riverbed

    Sami Ullah, 15 Apr 2014, In: Environmental Science and Technology. 48, 8, p. 4425-4434 10 p.

    Research output: Contribution to journal › Article › peer-review

  4. Accepted/In press

    Heavy metal pollution increases CH4 and decreases CO2 emissions due to soil microbial changes in a mangrove wetland: Microcosm experiment and field examination

    Jiaojiao Ma, Sami Ullah, 2020, (Accepted/In press) In: Chemosphere. 128735.

    Research output: Contribution to journal › Article › peer-review

  5. Published

    Nitrogen-rich organic soils under warm well-drained conditions are global nitrous oxide emission hotspots

    Sami Ullah & 16 others, , 19 Mar 2018, In: Nature Communications. 9, 1135.

    Research output: Contribution to journal › Article › peer-review

  6. Published

    Relative magnitude and controls of in situ N2 and N2O fluxes due to denitrification in natural and seminatural terrestrial ecosystems using 15N tracers 

    Sami Ullah, 15 Dec 2015, In: Environmental Science and Technology. 49, 24, p. 14110-14119 10 p.

    Research output: Contribution to journal › Article › peer-review

  7. Published

    Relative magnitude and controls of in situ N2 and N2O fluxes due to denitrification in natural and semi-natural terrestrial ecosystems using 15N tracers

    Sami Ullah, 28 Oct 2015, In: Environmental Science and Technology. 49, 24, p. 14110-14119

    Research output: Contribution to journal › Article › peer-review

  8. Published

    Reply to ‘Pseudoreplication and greenhouse-gas emissions from rivers'

    Sophie Comer-Warner, Sami Ullah, Nicholas Kettridge, David Hannah & Stefan Krause, Dec 2019, In: Nature Communications.

    Research output: Contribution to journal › Article › peer-review

  9. Published

    Revealing chlorinated ethene transformation hotspots in a nitrate impacted hyporheic zone

    Stefan Krause, Sami Ullah, Nigel Cassidy, 15 Sep 2019, In: Water Research. 161, p. 222-231 10 p.

    Research output: Contribution to journal › Article › peer-review

  10. Published

    Seasonal variability of sediment controls of carbon cycling in an agricultural stream

    Sophie Comer-Warner, Sami Ullah, Nicholas Kettridge & Stefan Krause, 20 Oct 2019, In: Science of the Total Environment. 688, p. 732-741 10 p.

    Research output: Contribution to journal › Article › peer-review

  11. Published

    Seasonal variability of sediment controls of nitrogen cycling in an agricultural stream

    Sophie Comer-Warner, Sami Ullah, Nicholas Kettridge & Stefan Krause, Mar 2020, In: Biogeochemistry. 148, 1, p. 31-48 18 p.

    Research output: Contribution to journal › Article › peer-review

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