Recent publications
Article
Saiz, E, Sgouridis, F, Drifjhout, F, Peichl, M, Nilsson, M & Ullah, S 2021, 'Chronic atmospheric reactive nitrogen deposition suppresses biological nitrogen fixation in peatlands', Environmental Science and Technology. https://doi.org/10.1021/acs.est.0c04882
Wang, Y, Zhang, P, Li, M, Guo, Z, Ullah, S, Rui, Y & Lynch, I 2020, 'Alleviation of nitrogen stress in rice (Oryza sativa) by ceria nanoparticles', Environmental Science: Nano, vol. 7, no. 10, pp. 2930-2940. https://doi.org/10.1039/D0EN00757A
Fayose, T, Thomas, E, Radu, T, Dillingham, P, Ullah, S & Radu, A 2020, 'Concurrent measurement of nitrate and ammonium in water and soil samples using ion‐selective electrodes: Tackling sensitivity and precision issues', Analytical Sciences Advances.
Ma, J, Ullah, S, Niu, A, Liao, Z, Qin, Q, Xu, S & Lin, C 2020, 'Heavy metal pollution increases CH4 and decreases CO2 emissions due to soil microbial changes in a mangrove wetland: Microcosm experiment and field examination', Chemosphere. https://doi.org/10.1016/j.chemosphere.2020.128735
Comer-Warner, SA, Gooddy, DC, Ullah, S, Glover, L, Kettridge, N, Wexler, SK, Kaiser, J & Krause, S 2020, 'Seasonal variability of sediment controls of nitrogen cycling in an agricultural stream', Biogeochemistry, vol. 148, no. 1, pp. 31-48. https://doi.org/10.1007/s10533-020-00644-z
Comer-Warner, SA, Romeijn, P, Gooddy, DC, Ullah, S, Kettridge, N, Marchant, B, Hannah, DM & Krause, S 2019, 'Addendum: Thermal sensitivity of CO2 and CH4 emissions varies with streambed sediment properties', Nature Communications, vol. 10, no. 1, 3093 . https://doi.org/10.1038/s41467-019-11185-x
Saiz, E, Sgouridis, F, Drifjhout, F & Ullah, S 2019, 'Biological nitrogen fixation in peatlands: comparison between acetylene reduction assay and 15N2 assimilation methods', Soil Biology and Biochemistry, vol. 131, pp. 157-165. https://doi.org/10.1016/j.soilbio.2019.01.011
Lu, X, Vogt, RD, Han, S, Li, H, Mo, X, Ullah, S, Zhang, Y, Chen, C, Han, X, Li, H & Seip, HM 2019, 'China’s ineffective plastic solution to haze', Science. https://doi.org/10.1126/science.aax5674
Comer-Warner, SA, Romeijn, P, Gooddy, DC, Ullah, S, Kettridge, N, Marchant, B, Hannah, DM & Krause, S 2019, 'Reply to ‘Pseudoreplication and greenhouse-gas emissions from rivers'', Nature Communications. https://doi.org/10.1038/s41467-019-13304-0
Weatherill, J, Krause, S, Ullah, S, Cassidy, N, Levy, A, Drifjhout, F & Rivett, MO 2019, 'Revealing chlorinated ethene transformation hotspots in a nitrate impacted hyporheic zone', Water Research, vol. 161, pp. 222-231. https://doi.org/10.1016/j.watres.2019.05.083
Comer-Warner, SA, Gooddy, DC, Ullah, S, Glover, L, Percival, A, Kettridge, N & Krause, S 2019, 'Seasonal variability of sediment controls of carbon cycling in an agricultural stream', Science of the Total Environment, vol. 688, pp. 732-741. https://doi.org/10.1016/j.scitotenv.2019.06.317
Romeijn, P, Comer-warner, SA, Ullah, S, Hannah, DM & Krause, S 2019, 'Streambed organic matter controls on carbon dioxide and methane emissions from streams', Environmental Science and Technology, vol. 53, no. 5, pp. 2364-2374. https://doi.org/10.1021/acs.est.8b04243
Comment/debate
Pärn, J, Verhoeven, JTA, Butterbach-Bahl, K, Dise, NB, Ullah, S, Aasa, A, Egorov, S, Espenberg, M, Järveoja, J, Jauhiainen, J, Kasak, K, Klemedtsson, L, Kull, A, Laggoun-Défarge, F, Lapshina, ED, Lohila, A, Lõhmus, K, Maddison, M, Mitsch, WJ, Müller, C, Niinemets, Ü, Osborne, B, Pae, T, Salm, JO, Sgouridis, F, Sohar, K, Soosaar, K, Storey, K, Teemusk, A, Tenywa, MM, Tournebize, J, Truu, J, Veber, G, Villa, JA, Zaw, SS & Mander, Ü 2018, 'Erratum: author correction: nitrogen-rich organic soils under warm well-drained conditions are global nitrous oxide emission hotspots (Nature communications (2018) 9 1 (1135))', Nature Communications, vol. 9, no. 1, 1748 . https://doi.org/10.1038/s41467-018-04197-6
Review article
Comer-Warner, S, Knapp, JLA, Blaen, P, Klaar, M, Shelley, F, Zarnetske, J, Lee-Cullin, J, Folegot, S, Kurz, M, Lewandowski, J, Harvey, J, Ward, A, Mendoza-Lera, C, Ullah, S, Datry, T, Kettridge, N, Gooddy, D, Drummond, J, Martí, E, Milner, A, Hannah, D & Krause, S 2020, 'The method controls the story - Sampling method impacts on the detection of pore-water nitrogen concentrations in streambeds', Science of the Total Environment, vol. 709, 136075. https://doi.org/10.1016/j.scitotenv.2019.136075
Weatherill, JJ, Atashgahi, S, Schneidewind, U, Krause, S, Ullah, S, Cassidy, N & Rivett, MO 2018, 'Natural attenuation of chlorinated ethenes in hyporheic zones: A review of key biogeochemical processes and in-situ transformation potential', Water Research, vol. 128, pp. 362-382. https://doi.org/10.1016/j.watres.2017.10.059
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