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Research

Dr Patrick Keenan

Formerly at Lancaster University

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  1. Published

    Understanding nutrient biogeochemistry in agricultural catchments: the challenge of appropriate monitoring frequencies

    Bieroza, M., Heathwaite, L., Mullinger, N. & Keenan, P., 2014, In: Environmental Science: Processes and Impacts. 16, 7, p. 1676-1691 16 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  2. Published

    The GreenScreen genotoxicity assay : a screening validation programme.

    Cahill, P. A., Knight, A. W., Billinton, N., Barker, M. G., Walsh, L., Keenan, P. O., Williams, C. V., Tweats, D. J. & Walmsley, R. M., 03/2004, In: Mutagenesis. 19, 2, p. 105-119 15 p.

    Research output: Contribution to Journal/Magazine › Journal article

  3. Published

    Results of a technology demonstration project to compare rapid aquatic toxicity screening tests in the analysis of industrial effluents.

    Daniel, M., Sharpe, A., Driver, J., Knight, A. W., Keenan, P. O., Walmsley, R. M., Robinson, A., Zhang, T. & Rawson, D., 2004, In: Soil Use and Management. 6, p. 855-865 11 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  4. Published

    Reach Scale Variability in Vertical Hydraulic Gradients in the Hyporheic Zone of a Groundwater-fed River in Cumbria, UK.

    Ullah, S., Binley, A. M., Heathwaite, A. L., Lansdown, K., Heppell, C. M., Trimmer, M., Mullinger, N., Keenan, P. O. & Zhang, H., 2010.

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper

  5. Published

    Nitrate concentration changes along the groundwater–surface water interface of a small Cumbrian river.

    Krause, S., Heathwaite, A. L., Binley, A. B. & Keenan, P., 15/07/2009, In: Hydrological Processes. 23, 15, p. 2195-2211 17 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  6. Published

    Modelling lake cyanobacterial blooms: disentangling the climate-driven impacts of changing mixed depth and water temperature

    Gray, E., Elliott, A., MacKay, E. B., Keenan, P., Folkard, A. & Jones, I., 1/12/2019, In: Freshwater Biology. 64, 12, p. 2141-2155 15 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  7. Published

    Long-term macronutrient stoichiometry of UK ombrotrophic peatlands

    Schillereff, D. N., Boyle, J., Toberman, H., Adams, J. L., Bryant, C. L., Chiverrell, R. C., Helliwell, R. C., Keenan, P. O., Lilly, A. & Tipping, E. W., 1/12/2016, In: Science of the Total Environment. 572, p. 1561-1572 12 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  8. Published

    Interpreting spatial patterns in redox and coupled water–nitrogen fluxes in the streambed of a gaining river reach

    Heppell, C. M., Heathwaite, A. L., Binley, A., Byrne, P., Ullah, S., Lansdown, K., Keenan, P., Trimmer, M. & Zhang, H., 03/2014, In: Biogeochemistry. 117, 2-3, p. 491-509 19 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  9. Published

    In-stream phosphorus dynamics from high temporal sampling in the River Leith, Cumbria, UK.

    Mullinger, N., Heathwaite, A. L., Keenan, P. O. & Zhang, H., 2010, Proceedings of the British Hydrological Society 3rd International Symposium.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  10. Published

    Determining E. coli burden on pasture in a headwater catchment: combined field and modelling approach

    Oliver, D., Page, T., Zhang, T., Heathwaite, L., Beven, K., Carter, H., McShane, G., Keenan, P. & Haygarth, P., 08/2012, In: Environment International. 43, p. 6-12 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

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