Items where Author is "Clark, Professor Joanna"

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Number of items: 80.

Pschenyckyj, C. M., Evans, C. D., Shaw, L. J., Griffiths, R. I., Bell, M. C., Ritson, J. P. and Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824 (2025) Acidity impacts on microbial diversity and litter decomposition for organic soils. Plant and Soil. ISSN 0032-079X doi: 10.1007/s11104-025-07339-0

Felton, M., Jones, P., Tranter, R. ORCID: https://orcid.org/0000-0003-0702-6505, Clark, J. ORCID: https://orcid.org/0000-0002-0412-8824, Quaife, T. ORCID: https://orcid.org/0000-0001-6896-4613 and Lukac, M. ORCID: https://orcid.org/0000-0002-8535-6334 (2023) Farmers’ attitudes towards, and intentions to adopt, agroforestry on farms in lowland South-East and East England. Land Use Policy, 131. 106668. ISSN 0264-8377 doi: 10.1016/j.landusepol.2023.106668

Broadmeadow, S., Nisbet, T., Palmer, R., Webb, L., Short, C., Chivers, C.-A., Hammond, J. ORCID: https://orcid.org/0000-0002-6241-3551, Lukac, M. ORCID: https://orcid.org/0000-0002-8535-6334, Miller, A., Gantlett, R. and Clark, J. ORCID: https://orcid.org/0000-0002-0412-8824 (2023) Incorporating technical and farmer knowledge to improve land use and management for natural flood management in lowland catchments. Land Use Policy, 128. 106596. ISSN 02648377 doi: 10.1016/j.landusepol.2023.106596

Ritson, J. P., Kennedy-Blundell, O., Croft, J., Templeton, M. R., Hawkins, C.E., Clark, J. ORCID: https://orcid.org/0000-0002-0412-8824, Evans, M. G., Brazier, R. E., Smith, D. and Graham, N. J. D. (2022) High frequency UV–Vis sensors estimate error in riverine dissolved organic carbon load estimates from grab sampling. Environmental Monitoring and Assessment, 194. 831. ISSN 0167-6369 doi: 10.1007/s10661-022-10515-9

Maslanka, W., Morrison, K. ORCID: https://orcid.org/0000-0002-8075-0316, White, K., Verhoef, A. ORCID: https://orcid.org/0000-0002-9498-6696 and Clark, J. ORCID: https://orcid.org/0000-0002-0412-8824 (2022) Retrieval of sub-kilometric relative surface soil moisture with sentinel-1 utilizing different backscatter normalization factors. IEEE Transactions on Geoscience and Remote Sensing, 60. 4410613. ISSN 0196-2892 doi: 10.1109/tgrs.2022.3175256

Hollands, C., Shannon, V. L., Sawicka, K., Vanguelova, E. I., Benham, S. E., Shaw, L. J. and Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824 (2022) Management impacts on the dissolved organic carbon release from deadwood, ground vegetation and the forest floor in a temperate Oak woodland. Science of the Total Environment, 805. 150399. ISSN 0048-9697 doi: 10.1016/j.scitotenv.2021.150399

Lees, K. J., Khomik, M., Quaife, T. ORCID: https://orcid.org/0000-0001-6896-4613, Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Hill, T., Klein, D., Ritson, J. and Artz, R. R. E. (2021) Assessing the reliability of peatland GPP measurements by remote sensing: from plot to landscape scale. Science of the Total Environment, 766. 142613. ISSN 0048-9697 doi: 10.1016/j.scitotenv.2020.142613

Lees, K. J., Artz, R. R. E., Khomik, M., Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Ritson, J., Hancock, M. H., Cowie, N. R. and Quaife, T. ORCID: https://orcid.org/0000-0001-6896-4613 (2020) Using spectral indices to estimate water content and GPP in Sphagnum moss and other peatland vegetation. IEEE Transactions on Geoscience and Remote Sensing, 58 (7). pp. 4547-4557. ISSN 0196-2892 doi: 10.1109/TGRS.2019.2961479

Pschenyckyj, C. M., Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Shaw, L. J., Griffiths, R. I. and Evans, C. D. (2020) Effects of acidity on dissolved organic carbon in organic soil extracts, pore water and surface litters. Science of the Total Environment, 703. 135585. ISSN 0048-9697 doi: 10.1016/j.scitotenv.2019.135585

Lees, K. J., Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Quaife, T. ORCID: https://orcid.org/0000-0001-6896-4613, Khomik, M. and Artz, R. R. E. (2019) Changes in carbon flux and spectral reflectance of Sphagnum mosses as a result of simulated drought. Ecohydrology, 12 (6). e2123. ISSN 1936-0584 doi: 10.1002/eco.2123

Ritson, J. P., Croft, J. K., Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Brazier, R. E., Templeton, M. R., Smith, D. and Graham, N. J. D. (2019) Sources of dissolved organic carbon (DOC) in a mixed land use catchment (Exe, UK). Science of the Total Environment, 666. pp. 165-175. ISSN 0048-9697 doi: 10.1016/j.scitotenv.2019.02.228

Yageta, Y., Osbahr, H. ORCID: https://orcid.org/0000-0002-0130-2313, Morimoto, Y. and Clark, J. ORCID: https://orcid.org/0000-0002-0412-8824 (2019) Comparing farmers’ qualitative evaluation of soil fertility with quantitative soil fertility indicators in Kitui County, Kenya. Geoderma, 344. pp. 153-163. ISSN 0016-7061 doi: 10.1016/j.geoderma.2019.01.019

Mehring, P., Geoghegan, H. ORCID: https://orcid.org/0000-0003-1401-8626, Cloke, H. L. ORCID: https://orcid.org/0000-0002-1472-868X and Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824 (2018) What is going wrong with community engagement? How flood communities and flood authorities construct engagement and partnership working. Environmental Science and Policy, 89. pp. 109-115. ISSN 1462-9011 doi: 10.1016/j.envsci.2018.07.009

Sawicka, K., Rowe, E. C., Evans, C. D., Monteith, D. T., Vanguelova, E. I., Wade, A. J. ORCID: https://orcid.org/0000-0002-5296-8350 and Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824 (2017) Modelling impacts of atmospheric deposition and temperature on long-term DOC trends. Science of the Total Environment. ISSN 0048-9697 doi: 10.1016/j.scitotenv.2016.10.164

Sawicka, K., Monteith, D., Vanguelova, E., Wade, A. J. ORCID: https://orcid.org/0000-0002-5296-8350 and Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824 (2016) Fine-scale temporal characterization of trends in soil water dissolved organic carbon and potential drivers. Ecological Indicators, 68. pp. 36-51. ISSN 1470-160X doi: 10.1016/j.ecolind.2015.12.028

Fernández-Romero, M. L., Lozano-García, B., Parras-Alcántara, L., Collins, C. D. and Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824 (2016) Effects of land management on different forms of soil carbon in olive groves in Mediterranean areas. Land Degradation and Development, 27 (4). pp. 1186-1195. ISSN 1085-3278 doi: 10.1002/ldr.2327

Smith, P., House, J. I., Bustamante, M., Sobocká, J., Harper, R., Pan, G., West, P., Clark, J. ORCID: https://orcid.org/0000-0002-0412-8824, Adhya, T., Rumpel, C., Paustian, K., Kuikman, P., Cotrufo, M. F., Elliott, J. A., McDowell, R., Griffiths, R. I., Asakawa, S., Bondeau, A., Jain, A. K., Meersmans, J. and Pugh, T. A.M. (2016) Global change pressures on soils from land use and management. Global Change Biology, 22 (3). pp. 1008-1028. ISSN 1354-1013 doi: 10.1111/gcb.13068

Fernández-Romero, M. L., Parras-Alcántara, L., Lozano-García, B., Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824 and Collins, C. D. (2016) Soil quality assessment based on carbon stratification index in different olive grove management practices in Mediterranean areas. Catena, 137. pp. 449-458. ISSN 0341-8162 doi: 10.1016/j.catena.2015.10.019

Smith, P., Cotrufo, M. F., Rumpel, C., Paustian, K., Kuikman, P. J., Elliott, J. A., McDowell, R., Griffiths, R. I., Asakawa, S., Bustamante, M., House, J. I., Sobocká, J., Harper, R., Pan, G., West, P. C., Gerber, J. S., Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Adhya, T., Scholes, R. J. and Scholes, M. C. (2015) Biogeochemical cycles and biodiversity as key drivers of ecosystem services provided by soils. SOIL Discussions, 2 (1). pp. 537-586. ISSN 2199-3998 doi: 10.5194/soild-2-537-2015

Smith, P., Cotrufo, M. F., Rumpel, C., Paustian, K., Kuikman, P. J., Elliott, J. A., McDowell, R., Griffiths, R. I., Asakawa, S., Bustamante, M., House, J. I., Sobocká, J., Harper, R., Pan, G., West, P. C., Gerber, J. S., Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Adhya, T., Scholes, R. J. and Scholes, M. C. (2015) Biogeochemical cycles and biodiversity as key drivers of ecosystem services provided by soils. SOIL, 1 (2). pp. 665-685. ISSN 2199-3971 doi: 10.5194/soil-1-665-2015

Ritson, J. P., Bell, M., Graham, N. J.D., Templeton, M. R., Brazier, R. E., Verhoef, A. ORCID: https://orcid.org/0000-0002-9498-6696, Freeman, C. and Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824 (2014) Simulated climate change impact on summer dissolved organic carbon release from peat and surface vegetation: implications for drinking water treatment. Water Research, 67. pp. 66-76. ISSN 0043-1354 doi: 10.1016/j.watres.2014.09.015

Ritson, J.P., Graham, N.J.D., Templeton, M.R., Clark, J.M. ORCID: https://orcid.org/0000-0002-0412-8824, Gough, R. and Freeman, C. (2014) The impact of climate change on the treatability of dissolved organic matter (DOM) in upland water supplies: A UK perspective. Science of the Total Environment, 473-474. pp. 714-730. ISSN 0048-9697 doi: 10.1016/j.scitotenv.2013.12.095

Gougoulias, C., Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824 and Shaw, L. J. (2014) The role of soil microbes in the global carbon cycle: tracking the below-ground microbial processing of plant-derived carbon for manipulating carbon dynamics in agricultural systems. Journal of the Science of Food and Agriculture, 94 (12). pp. 2362-2371. ISSN 0022-5142 doi: 10.1002/jsfa.6577

Swaine, M., Obrike, R., Clark, J. ORCID: https://orcid.org/0000-0002-0412-8824 and Shaw, L. (2013) Biochar alteration of the sorption of substrates and products in Soil Enzyme Assays. Applied and Environmental Soil Science, 2013. 968682. ISSN 1687-7667 doi: 10.1155/2013/968682

Palmer, S. M., Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Chapman, P. J., van der Heijden, G. M. F. and Bottrell, S. H. (2013) Effects of acid sulphate on DOC release in mineral soils: the influence of SO42−retention and Al release. European Journal of Soil Science, 64 (6). pp. 537-544. ISSN 1365-2389 doi: 10.1111/ejss.12048

Tang, R., Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Bond, T., Graham, N., Hughes, D. and Freeman, C. (2013) Assessment of potential climate change impacts on peatland dissolved organic carbon release and drinking water treatment from laboratory experiments. Environmental Pollution, 173. pp. 270-277. ISSN 0269-7491 doi: 10.1016/j.envpol.2012.09.022

Evans, C. D., Jones, T. G., Burden, A., Ostle, N., Zieliński, P., Cooper, M. D.A., Peacock, M., Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Oulehle, F., Cooper, D. and Freeman, C. (2012) Acidity controls on dissolved organic carbon mobility in organic soils. Global Change Biology, 18 (11). pp. 3317-3331. ISSN 1365-2486 doi: 10.1111/j.1365-2486.2012.02794.x

Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Heinemeyer, A., Martin, P. and Bottrell, S. H. (2012) Processes controlling DOC in pore water during simulated drought cycles in six different UK peats. Biogeochemistry, 109 (1-3). pp. 253-270. ISSN 1573-515X doi: 10.1007/s10533-011-9624-9

Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, van der Heijden, G. M. F., Palmer, S. M., Chapman, P. J. and Bottrell, S. H. (2011) Variation in the sensitivity of DOC release between different organic soils following H2SO4 and sea-salt additions. European Journal of Soil Science, 62 (2). pp. 267-284. ISSN 1351-0754 doi: 10.1111/j.1365-2389.2010.01344.x

House, J., Clark, J. ORCID: https://orcid.org/0000-0002-0412-8824, Gallego-Sala, A. and Orr, H., (2011) Vulnerability of upland peatland services to climate change. Technical Report. Environment Agency pp109.

House, J., Clark, J. ORCID: https://orcid.org/0000-0002-0412-8824, Gallego-Sala, A. and Orr, H., (2011) Vulnerability of upland peatland services to climate change. Report. Environment Agency pp109.

Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Gallego-Sala, A. V., Allott, T. E. H., Chapman, S. J., Farewell, T., Freeman, C., House, J. I., Orr, H. G., Prentice, I. C. and Smith, P. (2010) Assessing the vulnerability of blanket peat to climate change using an ensemble of statistical bioclimatic envelope models. Climate Research, 45. pp. 131-150. ISSN 0936-577X doi: 10.3354/cr00929

Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Orr, H. G., Freer, J., House, J. I., Smith, P. and Freeman, C. (2010) Assessment of projected changes in upland environments using simple climatic indices. Climate Research, 45. pp. 87-104. ISSN 0936-577X doi: 10.3354/cr00923

Gallego-Sala, A. V., Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, House, J. I., Orr, H. G., Prentice, I. C., Smith, P., Farewell, T. and Chapman, S. J. (2010) Bioclimatic envelope model of climate change impacts on blanket peatland distribution in Great Britain. Climate Research, 45. pp. 151-162. ISSN 0936-577X doi: 10.3354/cr00911

Billett, M. F., Charman, D. J., Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Evans, C. D., Evans, M. G., Ostle, N. J., Worrall, F., Burden, A., Dinsmore, K. J., Jones, T., McNamara, N. P., Parry, L., Rowson, J. G. and Rose, R. (2010) Carbon balance of UK peatlands: current state of knowledge and future research challenges. Climate Research, 45. pp. 13-29. ISSN 0936-577X doi: 10.3354/cr00903

Smart, S. M., Henrys, P. A., Scott, W. A., Hall, J. R., Evans, C. D., Crowe, A., Rowe, E. C., Dragosits, U., Page, T., Whyatt, J. D., Sowerby, A. and Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824 (2010) Impacts of pollution and climate change on ombrotrophic Sphagnum species in the UK: analysis of uncertainties in two empirical niche models. Climate Research, 45. pp. 163-177. ISSN 0936-577X doi: 10.3354/cr00969

Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Billett, M. F., Coyle, M., Croft, S., Daniels, S., Evans, C. D., Evans, M., Freeman, C., Gallego-Sala, A. V., Heinemeyer, A., House, J. I., Monteith, D. T., Nayak, D., Orr, H. G., Prentice, I. C., Rose, R., Rowson, J., Smith, J. U., Smith, P., Tun, Y. M., Vanguelova, E., Wetterhall, F. and Worrall, F. (2010) Model inter-comparison between statistical and dynamic model assessments of the long-term stability of blanket peat in Great Britain (1940-2099). Climate Research, 45. pp. 227-248. ISSN 0936-577X doi: 10.3354/cr00974

Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Bottrell, S. H., Evans, C. D., Monteith, D. T., Bartlett, R., Rose, R., Newton, R. J. and Chapman, P. J. (2010) The importance of the relationship between scale and process in understanding long-term DOC dynamics. Science of the Total Environment, 408 (13). pp. 2768-2775. ISSN 0048-9697 doi: 10.1016/j.scitotenv.2010.02.046

House, J. I., Orr, H. G., Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Gallego-Sala, A. V., Freeman, C., Prentice, I. C. and Smith, P. (2010) Climate change and the British Uplands: evidence for decision-making. Climate Research, 45. pp. 3-12. ISSN 0936-577X doi: 10.3354/cr00982

Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Ashley, D., Wagner, M., Chapman, P. J., Lane, S. N., Evans, C. D. and Heathwaite, A. L. (2009) Increased temperature sensitivity of net DOC production from ombrotrophic peat due to water table draw-down. Global Change Biology, 15 (4). pp. 794-807. ISSN 1365-2486 doi: 10.1111/j.1365-2486.2008.01683.x

Evans, C. D., Monteith, D. T., Reynolds, B. and Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824 (2008) Buffering of recovery from acidification by organic acids. Science of the Total Environment, 404 (2-3). pp. 316-325. ISSN 0048-9697 doi: 10.1016/j.scitotenv.2007.11.003

Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Lane, S. N., Chapman, P. J. and Adamson, J. K. (2008) Link between DOC in near surface peat and stream water in an upland catchment. Science of the Total Environment, 404 (2-3). pp. 308-315. ISSN 0048-9697 doi: 10.1016/j.scitotenv.2007.11.002

Chapman, P. J., Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Reynolds, B. and Adamson, J. K. (2008) The influence of organic acids in relation to acid deposition in controlling the acidity of soil and stream waters on a seasonal basis. Environmental Pollution, 151 (1). pp. 110-120. ISSN 0269-7491 doi: 10.1016/j.envpol.2007.03.001

Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Evans, C. D., Bottrell, S., Monteith, D. T., Rose, R., Ratcliffe, M. and Chapman, P. J. (2008) Have increased dissolved organic carbon (DOC) losses from UK peat and organo-mineral soils been driven by the decline in acid rain? In: After Wise Use – The Future of Peatlands, Proceedings of the 13th International Peat Congress (Volume 1), 8-13 June 2008, Tullamore, Ireland, pp. 576-579.

Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Heinemeyer, A., Martin, P. and Bottrell, S. (2008) Linking carbon and sulphur cycling during simulated drought cycles in peat from six sites across the UK. In: After Wise Use – The Future of Peatlands, Proceedings of the 13th International Peat Congress (Volume 1), 8-13 June 2008, Tullamore, Ireland, pp. 572-575.

Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Lane, S., Chapman, P. and Adamson, J. (2007) Export of dissolved organic carbon from an upland peatland during storm events: implications for flux estimates. Journal of Hydrology, 347 (3-4). pp. 438-447. ISSN 0022-1694 doi: 10.1016/j.jhydrol.2007.09.030

Bottrell, S.H., Mortimer, R.J., Spence, M., Krom, M.D., Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824 and Chapman, P.J. (2007) Insights into redox cycling of sulfur and iron in peatlands using high-resolution diffusive equilibrium thin film (DET) gel probe sampling. Chemical Geology, 244 (3-4). pp. 409-420. ISSN 0009-2541 doi: 10.1016/j.chemgeo.2007.06.028

Evans, C., Monteith, D., Wright, D. and Clark, J. ORCID: https://orcid.org/0000-0002-0412-8824 (2007) Issues affecting upland water quality: Climate change, acidity, nitrogen and water colour. In: Climate change and aquatic ecosystems in the UK: Science, policy and management, 16th May 2007, Environmental Change Research Centre, University College London, pp. 21-25.

Evans, C., Monteith, D., Wright, D. and Clark, J. ORCID: https://orcid.org/0000-0002-0412-8824 (2007) Issues affecting upland water quality: Climate change, acidity, nitrogen and water colour. In: Climate change and aquatic ecosystems in the UK: Science, policy and management, 2007-05-16, Environmental Change Research Centre, University College London, pp. 21-25.

Evans, C.D., Chapman, P.J., Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Monteith, D.T. and Cresser, M.S. (2006) Alternative explanations for rising dissolved organic carbon export from organic soils. Global Change Biology, 12 (11). pp. 2044-2053. ISSN 1365-2486 doi: 10.1111/j.1365-2486.2006.01241.x

Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Chapman, P.J., Heathwaite, A.L. and Adamson, J.K. (2006) Suppression of dissolved organic carbon by sulfate induced acidification during simulated droughts. Environmental Science & Technology, 40 (6). pp. 1776-1783. ISSN 0013-936X doi: 10.1021/es051488c

Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Chapman, P.J., Heathwaite, A.L. and Adamson, J.K. (2006) Suppression of dissolved organic carbon by sulfate induced acidification during simulated droughts. Environmental Science and Technology, 40 (6). pp. 1776-1783. ISSN 0013-936X doi: 10.1021/es051488c

Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Chapman, P. J., Adamson, J. K. and Lane, S. N. (2005) Influence of drought-induced acidification on the mobility of dissolved organic carbon in peat soils. Global Change Biology, 11 (5). pp. 791-809. ISSN 1365-2486 doi: 10.1111/j.1365-2486.2005.00937.x

Chapman, P. J., Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Heathwaite, A. L., Adamson, J. K. and Lane, S. N. (2005) Sulphate controls on dissolved organic carbon dynamics in blanket peat: linking field and laboratory evidence. In: Heathwaite, L., Webb, B., Rosenberry, D., Weaver, D. and Hayashi, M. (eds.) Dynamics and biogeochemistry of river corridors and wetlands. IAHS Press, Wallingford, pp. 3-9. ISBN 1901502031

Chapman, P. J., Clark, J. M. ORCID: https://orcid.org/0000-0002-0412-8824, Heathwaite, A. L., Adamson, J. K. and Lane, S. N. (2005) Sulphate controls on dissolved organic carbon dynamics in blanket peat: linking field and laboratory evidence. In: Heathwaite, L., Webb, B., Rosenberry, D., Weaver, D. and Hayashi, M. (eds.) Dynamics and biogeochemistry of river corridors and wetlands:. IAHS Press, Wallingford, pp. 3-9. ISBN 1901502031

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