Sami Ullah

Publications

  1. 2021
  2. E-pub ahead of print
  3. 2020
  4. Published
  5. 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 journalArticlepeer-review

  6. Published
  7. 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 journalArticlepeer-review

  8. Accepted/In press
  9. 2019
  10. Published
  11. Published
  12. 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 journalArticlepeer-review

  13. Published
  14. 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 journalArticlepeer-review

  15. Published

    Streambed organic matter controls on carbon dioxide and methane emissions from streams

    Sophie Comer-Warner, Sami Ullah, David Hannah & Stefan Krause, 5 Mar 2019, In: Environmental Science and Technology. 53, 5, p. 2364-2374 11 p.

    Research output: Contribution to journalArticlepeer-review

  16. Published

    China’s ineffective plastic solution to haze

    Sami Ullah, 2019, In: Science.

    Research output: Contribution to journalArticlepeer-review

  17. 2018
  18. Published
  19. Published
  20. Published
  21. Published
  22. Published
  23. 2017
  24. Published
  25. Published

    Single strip solid contact ion selective electrodes on a pencil-drawn electrode substrate

    Sami Ullah, 2017, In: Analytical Methods. 9, 7, p. 1213-1220 8 p.

    Research output: Contribution to journalArticlepeer-review

  26. 2016
  27. Published
  28. 2015
  29. Published
  30. Published
  31. 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 journalArticlepeer-review

  32. 2014
  33. 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 journalArticlepeer-review

  34. 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 journalArticlepeer-review

  35. 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 journalArticlepeer-review

  36. Published