Professor Chris Freeman
Emeritus Professor
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Effects of elevated atmospheric CO2 concentrations on soil microorganisms.
Freeman, C., Kim, S. Y., Lee, S. H. & Kang, H., 1 Dec 2004, In: Journal of Microbiology. 42, 4, p. 267-277Research output: Contribution to journal › Article › peer-review
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Peatland geoengineering: an alternative approach to terrestrial carbon sequestration
Freeman, C., Fenner, N. & Shirsat, A. H., 13 Sept 2012, In: Philosophical Transactions of the Royal Society A. 370, 1974, p. 4404-4421Research output: Contribution to journal › Article › peer-review
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Contrasted effects of simulated drought on the production and oxidation of methane in a mid-Wales wetland.
Freeman, C., Nevison, G. B., Kang, H., Hughes, S., Reynolds, B. & Hudson, J. A., 1 Jan 2002, In: Soil Biology and Biochemistry. 34, 1, p. 61-67Research output: Contribution to journal › Article › peer-review
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An enzymatic 'latch' on a global carbon store;- a shortage of oxygen locks up carbon in peatlands by restraining a single enzyme.
Freeman, C., Ostle, N. J. & Kang, H., 11 Jan 2001, In: Nature. 409, 6817, p. 149Research output: Contribution to journal › Article › peer-review
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A regulatory role for phenol oxidase during decomposition in peatlands.
Freeman, C., Ostle, N., Fenner, N. & Kang, H., 1 Oct 2004, In: Soil Biology and Biochemistry. 36, 10, p. 1663-1667Research output: Contribution to journal › Article › peer-review
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The use of fluorogenic substrates for measuring enzyme activity in peatlands
Freeman, C., Liska, G., Ostle, N. J. & Lock, M. A., 1 Aug 1995, In: Plant and Soil. 175, 1, p. 147-152Research output: Contribution to journal › Article › peer-review
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Molecular weight spectra of dissolved organic carbon in a rewetted Welsh peatland and possible implications for water quality.
Fenner, N., Freeman, C., Hughes, S. & Reynolds, B., 1 Jun 2001, In: Soil Use and Management. 17, 2, p. 106-112Research output: Contribution to journal › Article › peer-review
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Effects of Climate Change on Peatland Reservoirs: A DOC Perspective
Fenner, N., Meadham, J., Jones, T., Hayes, F. & Freeman, C., Jul 2021, In: Global Biogeochemical Cycles. 35, 7, e2021GB006992.Research output: Contribution to journal › Article › peer-review
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Carbon preservation in humic lakes; a hierarchical regulatory pathway
Fenner, N. & Freeman, C., 1 Mar 2013, In: Global Change Biology. 19, 3, p. 775-784Research output: Contribution to journal › Article › peer-review
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Hydrological controls on dissolved organic carbon production and release from UK peatlands.
Fenner, N., Freeman, C., Worrall, F., Baird, A. J. (ed.), Belyea, L. R. (ed.), Xavier Comas, A. S. (ed.) & Slater, L. D. (ed.), 1 Jan 2009, Carbon Cycling in Northern Peatlands. 2009 ed. American Geophysical UnionResearch output: Chapter in Book/Report/Conference proceeding › Chapter
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Observations of a seasonally shifting thermal optimum in peatland carbon-cycling processes; implications for the global carbon cycle and soil enzyme methodologies.
Fenner, N., Freeman, C. & Reynolds, B., 1 Oct 2005, In: Soil Biology and Biochemistry. 37, 10, p. 1814-1821Research output: Contribution to journal › Article › peer-review
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Decomposition ‘hotspots’ in a rewetted peatland: implications for water quality and carbon cycling
Fenner, N., Williams, R., Toberman, H., Hughes, S., Reynolds, B. & Freeman, C., 1 Oct 2011, In: Hydrobiologia. 674, 1, p. 51-66Research output: Contribution to journal › Article › peer-review
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Evaluation of algal bloom mitigation and nutrient removal in floating constructed wetlands with different macrophyte species
Fenner, N., West, M., Gough, R. & Freeman, C., Nov 2017, In: Ecological Engineering. 108, Part B, p. 581-588Research output: Contribution to journal › Article › peer-review
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Woody litter protects peat carbon stocks during drought
Fenner, N. & Freeman, C., 16 Mar 2020, In: Nature Climate Change. 10, 4, p. 363-369Research output: Contribution to journal › Article › peer-review
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Hydrological effects on the diversity of phenolic degrading bacteria in a peatland: implications for carbon cycling.
Fenner, N., Freeman, C. & Reynolds, B., 1 Jul 2005, In: Soil Biology and Biochemistry. 37, 7, p. 1277-1287Research output: Contribution to journal › Article › peer-review
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Interactions between elevated CO2 and warming could amplify DOC exports from peatland catchments.
Fenner, N., Freeman, C., Lock, M. A., Harmens, H., Reynolds, B. & Sparks, T., 29 Mar 2007, In: Environmental Science and Technology. 41, 9, p. 3146-3152Research output: Contribution to journal › Article › peer-review
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Peatland carbon efflux partitioning reveals that Sphagnum photosynthate contributes to the DOC pool
Fenner, N., Ostle, N., Freeman, C., Sleep, D. & Reynolds, B., Feb 2004, In: Plant and Soil. 259, 1-2, p. 345-354Research output: Contribution to journal › Article › peer-review
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A novel approach to studying the effects of temperature on soil biogeochemistry using a thermal gradient bar
Fenner, N., Dowrick, D. J., Lock, M. A., Rafarel, C. R. & Freeman, C., 1 Sept 2006, In: Soil Use and Management. 22, 3, p. 267-273Research output: Contribution to journal › Article › peer-review
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Elevated CO2 effects on peatland plant community carbon dynamics and DOC production.
Fenner, N., Ostle, N. J., McNamara, N., Sparks, T., Harmens, H., Reynolds, B. & Freeman, C., 1 Jun 2007, In: Ecosystems. 10, 4, p. 635-647Research output: Contribution to journal › Article › peer-review
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Drought-induced carbon loss in peatlands
Fenner, N. & Freeman, C., 20 Nov 2011, In: Nature Geoscience. 4, p. 895-900Research output: Contribution to journal › Article › peer-review
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Contrasting vulnerability of drained tropical and high-latitude peatlands to fluvial loss of stored carbon
Evans, C. D., Page, S. E., Jones, T., Moore, S., Gauci, V., Laiho, R., Hruska, J., Allot, T. E., Billet, M. F., Tipping, E., Freeman, C. & Garnett, M. H., 13 Nov 2014, In: Global Biogeochemical Cycles. 28, 11, p. 1215-1234Research output: Contribution to journal › Article › peer-review
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DOC export and carbon loss from UK upland soils: similarities and differences between peats and organo-mineral soils.
Evans, C., Freeman, C., Billett, M., Clark, J. M., Tobermann, H., Chapman, P., Cork, L. G., Reynolds, B. & Thomas, D. N., 1 Jan 2007.Research output: Contribution to conference › Paper
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DOC export to upland waters: old or new carbon?
Evans, C., Cork, L., Freeman, C., Thomas, D. N. & Reynolds, B., 1 Jan 2006.Research output: Contribution to conference › Paper
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Acidity controls on dissolved organic carbon mobility in organic soils
Evans, C. D., Jones, T. G., Burden, A., Ostle, N., Zieliński, P., Cooper, M. D., Peacock, M., Clark, J. M., Oulehle, F., Cooper, D. & Freeman, C., 1 Nov 2012, In: Global Change Biology. 18, 11, p. 3317-3331Research output: Contribution to journal › Article › peer-review
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Evidence against recent climate-induced destabilisation of soil carbon from C-14 analysis of riverine dissolved organic matter
Evans, C. D., Freeman, C., Cork, L. G., Thomas, D. N., Reynolds, B., Billett, M. F., Garnett, M. H. & Norris, D., 13 Apr 2007, In: Geophysical Research Letters. 34, 7, p. L07407Research output: Contribution to journal › Article › peer-review