Sami Ullah

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Publications

  1. Published

    Addendum: Thermal sensitivity of CO2 and CH4 emissions varies with streambed sediment properties

    Sophie Comer-Warner, Paul Romeijn, Sami Ullah, Nicholas Kettridge, David Hannah & Stefan Krause, 9 Jul 2019, In: Nature Communications. 10, 1, 1 p., 3093 .

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

  2. Published

    Alleviation of nitrogen stress in rice (Oryza sativa) by ceria nanoparticles

    Peng Zhang, Zhiling Guo, Sami Ullah & Iseult Lynch, 1 Oct 2020, In: Environmental Science: Nano. 7, 10, p. 2930-2940 11 p.

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

  3. Published

    Application of the 15N gas-flux method for measuring in situ N2 and N2O fluxes due to denitrification in natural and semi-natural terrestrial ecosystems and comparison with the acetylene inhibition technique

    Sami Ullah, 29 Mar 2016, In: Biogeosciences. 13, 6, p. 1821-1835 15 p.

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

  4. Published

    Biological nitrogen fixation in peatlands: comparison between acetylene reduction assay and 15N2 assimilation methods

    Sami Ullah, 1 Apr 2019, In: Soil Biology and Biochemistry. 131, p. 157-165 9 p.

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

  5. Published

    Carbon and greenhouse gas balances in an age sequence of temperate pine plantations

    Sami Ullah, 7 Oct 2014, In: Biogeosciences. 11, 19, p. 5399-5410 12 p.

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

  6. Published

    China’s ineffective plastic solution to haze

    Sami Ullah, 2019, In: Science.

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

  7. E-pub ahead of print

    Chronic atmospheric reactive nitrogen deposition suppresses biological nitrogen fixation in peatlands

    Sami Ullah, 4 Jan 2021, In: Environmental Science and Technology.

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

  8. Published

    Concurrent measurement of nitrate and ammonium in water and soil samples using ion‐selective electrodes: Tackling sensitivity and precision issues

    Sami Ullah, 5 Dec 2020, In: Analytical Sciences Advances.

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

  9. Published

    Control of river stage on the reactive chemistry of the hyporheic zone

    Sami Ullah, 15 Aug 2014, In: Hydrological Processes. 28, 17, p. 4766-4779 14 p.

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

  10. Published

    Dissolved organic carbon and total dissolved nitrogen production by boreal soils and litter: The role of flooding, oxygen concentration, and temperature

    Sami Ullah, Apr 2014, In: Biogeochemistry. 118, 1-3, p. 35-48 14 p.

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

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