Penny J Johnes

2024

Interpretation of river water quality data is strongly controlled by measurement time and frequency

Elfferich, I., Bagshaw, E., Perkins, R. G., Johnes, P. J., Yates, C. A., Lloyd, C. E. M., Bowes, M. J. & Halliday, S. J., 1 Dec 2024, In: Science of The Total Environment. 954, 176626.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

1 Citation (Scopus)

2023

Determining patterns in the composition of dissolved organic matter in fresh waters according to land use and management

Yates, C. A., Johnes, P. J., Brailsford, F. L., Evans, C. D., Evershed, R. P., Glanville, H. C., Jones, D., Lloyd, C. E. M., Marshall, M. & Owen, A. T., 1 May 2023, In: Biogeochemistry. 164, p. 143–162

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

8 Citations (Scopus)

108 Downloads (Pure)

Draft Genome Sequences of Synechococcus sp. strains CCAP1479/9, CCAP1479/10, CCAP1479/13, CCY062, and CCY9618: Five Freshwater Syn/Pro Clade Picocyanobacteria.

Druce, E. J., Grego, M., Bolhuis, H., Johnes, P. J. & Sanchez-Baracaldo, P., 25 Apr 2023, In: Journal of Genomics. 11, p. 26-36 11 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

63 Downloads (Pure)

Exploring the nature, origins and ecological significance of dissolved organic matter in freshwaters: state of the science and new directions

Johnes, P. J., Evershed, R. P., Jones, D. L. & Maberly, S. C., 1 May 2023, In: Biogeochemistry. 164, 1, p. 1-12 12 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

4 Citations (Scopus)

84 Downloads (Pure)

What do macroinvertebrate indices measure? Stressor-specific stream macroinvertebrate indices can be confounded by other stressors

Jones, I., Lloyd, C. E. M., Murphy, J., Arnold, A., Duerdoth, C., Hawczak, A., Pretty, J., Johnes, P. J., Freer, J. E., Stirling, M., Richmond, C. & Collins, A., 8 May 2023, In: Freshwater Biology. 68, 8, p. 1330-1345 16 p., FWB14106.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

12 Citations (Scopus)

2022

Characterisation of riverine dissolved organic matter using a complementary suite of chromatographic and mass spectrometric methods

Lloyd, C. E. M., Mena Rivera, L. A., Pemberton, J., Johnes , P. J., Jones, D., Yates, C. A., Brailsford, F. L., Glanville, H. C., McIntyre, C. A. & Evershed, R. P., 1 May 2022, In: Biogeochemistry. 164, p. 29–52 24 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

5 Citations (Scopus)

84 Downloads (Pure)

Geochemical Cycling in Aquifers Contributes to the Transport, Storage and Transfer of Anthropogenically-Derived Phosphorus to Surface Waters

Mouchos, E., Johnes, P. J., Buss, H. L., Bingham, S. T., Matthews, D., Bagnall, J. & Gooddy, D., 29 Sept 2022, In: Frontiers in Environmental Science. 10, p. 1-20 932566.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

2 Citations (Scopus)

66 Downloads (Pure)

Sampling, storage and laboratory approaches for dissolved organic matter characterisation in freshwaters: Moving from nutrient fraction to molecular-scale characterisation

Lloyd, C. E. M., Johnes , P. J., Pemberton, J., Yates, C. A., Jones, D. & Evershed, R. P., 25 Jun 2022, In: Science of The Total Environment. 827, 10 p., 154105.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

8 Citations (Scopus)

Tracing carbon and nitrogen microbial assimilation in suspended particles in freshwaters

Mena Rivera, L. A., Lloyd, C. E. M., Reay, M. K. M., Goodall, T., Read, D., Johnes , P. J. & Evershed, R. P., 1 May 2022, In: Biogeochemistry. 164, p. 277–293 17 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

8 Citations (Scopus)

74 Downloads (Pure)

What do changing weather and climate shocks and stresses mean for the UK food system?

Falloon, P., Bebber, D., Dalin, C., Ingram, J., Mitchell, D. M., Hartley, T., Johnes , P. J., Newbold, T., Challinor, A., Finch, J., Galdos, M., Petty, C., Cornforth, R., Bhunnoo, R., Pope, E., Enow, A., Borrion, A., Waterson, A., MacNeill, K. & Houldcroft, A., 4 May 2022, In: Environmental Research Letters. 17, 5, 051001.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

9 Citations (Scopus)

48 Downloads (Pure)

2021

Gradients of Anthropogenic Nutrient Enrichment Alter N Composition and DOM Stoichiometry in Freshwater Ecosystems

Wymore, A., Johnes , P. J., Bernal, S., Brookshire, J., Fazekas, H., Helton, A., Argerrich, A., Barnes, R., Coble, A., Dodds, W., Haq, S., Johnson, S., Jones, J., Kaushal, S., Kortelainen, P., Lopez-Lloreda, C., Rodriguez-Cardona, B., Spencer, R., Sullivan, P. & Yates, C. A. & 1 others, McDowell, W., 6 Aug 2021, In: Global Biogeochemical Cycles. 35, 8, p. 1-11 11 p., e2021GB006953.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

31 Citations (Scopus)

139 Downloads (Pure)

Land cover and nutrient enrichment regulates low-molecular weight dissolved organic matter turnover in freshwater ecosystems

Brailsford, F., Glanville, H. C., Marshall, M., Yates, C. A., Owen, A. T., Golyshin, P. N., Johnes , P. J. & Jones, D. L., Aug 2021, In: Limnology and Oceanography. 66, 8, p. 2979-2987 9 p., 11852.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

14 Citations (Scopus)

95 Downloads (Pure)

Shifting stoichiometry: Long-term trends in stream-dissolved organic matter reveal altered C:N ratios due to history of atmospheric acid deposition

Rodriguez-Cardona, B., Wymore, A., Argerich, A., Barnes, R., Bernal, S., Brookshire, J., Coble, A., Dodds, W., Fazekas, H., Helton, A., Johnes , P. J., Johnson, S., Jones, J., Kaushal, S., Kortelainen, P., Lopez-Lloreda, C., Spencer, R. & McDowell, W., 6 Nov 2021, In: Global Change Biology. 28, 1, p. 98-114 17 p., GCB15965.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

29 Citations (Scopus)

83 Downloads (Pure)

2020

Cascading multiscale watershed effects on differential carbon isotopic characteristics and associated hydrological processes

Gao, Y., Jia, J., Lu, Y., Zhou, F., Hao, Z., Johnes, P. J., Dungait, J. A. J. & Shi, K., 1 Sept 2020, In: Journal of Hydrology. 588, 11 p., 125139.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

8 Citations (Scopus)

149 Downloads (Pure)

Determining the impact of riparian wetlands on nutrient cycling, storage and export in permeable agricultural catchments

Johnes, P. J., Gooddy, D., Heaton, T. H. E., Binley, A., Kennedy, M. P., Shand, P. & Prior, H., 6 Jan 2020, In: Water. 12, 1, w12010167.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

17 Citations (Scopus)

171 Downloads (Pure)

Dissolved organic nutrient uptake by riverine phytoplankton varies along a gradient of nutrient enrichment

Mackay, E. B., Feuchtmayr, H., De Ville, M. M., Thackeray, S. J., Callaghan, N., Marshall, M., Rhodes, G., Yates, C. A., Johnes, P. J. & Maberly, S. C., 8 Mar 2020, (Accepted/In press) In: Science of The Total Environment. 722, STOTEN 137837.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

60 Citations (Scopus)

197 Downloads (Pure)

Identifying the main drivers of change of phytoplankton community structure and gross primary productivity in a river-lake system

Jia, J., Gao, Y., Zhou, F., Shi, K., Johnes, P. J., Dungait, J. A. J., Ma, M. & Lu, Y., 1 Apr 2020, In: Journal of Hydrology. 583, 13 p., 124633.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

75 Citations (Scopus)

237 Downloads (Pure)

Is dissolved organic matter an overlooked nutrient source in fresh waters?

Maberly, S., Jones, D. L., Evershed, R. & Johnes , P., 27 Apr 2020, In: Freshwater Biological Association News. 79, 2, p. 13-18

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

49 Downloads (Pure)

Rapid depletion of dissolved organic sulphur (DOS) in freshwaters

Brailsford, F. L., Glanville, H. C., D, W., Golyshin, P. N., Johnes, P. J., Yates, C. A. & Jones, D. L., 2 May 2020, In: Biogeochemistry. 9 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

11 Citations (Scopus)

118 Downloads (Pure)

Rates of hydroxyapatite formation and dissolution in a sandstone aquifer: Implications for understanding dynamic phosphate behaviour within an agricultural catchment

Bingham, S. T., Buss, H. L., Mouchos, E. M., Johnes, P. J., Gooddy, D. C. & Bagnall, J. P., 1 Apr 2020, In: Applied Geochemistry. 115, 18 p., 104534.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

12 Citations (Scopus)

153 Downloads (Pure)

2019

Benchmarking the predictive capability of hydrological models for river flow and flood peak predictions across a large-sample of catchments in Great Britain

Lane, R., Coxon, G. R., Freer, J. E., Wagener, T., Johnes , P. J., Bloomfield, J., Greene, S., Macleod, C. J. A. & Reaney, S., 18 Jan 2019, In: Hydrology and Earth System Sciences Discussions. hess-2018-635.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

Benchmarking the predictive capability of hydrological models for river flow and flood peak predictions across over 1000 catchments in Great Britain

Lane, R., Coxon, G., Freer, J., Wagener, T., Johnes, P., Bloomfield, J., Greene, S., Macleod, C. & Reaney, S., 30 Sept 2019, In: Hydrology and Earth System Sciences. 23, p. 4011–4032 22 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

78 Citations (Scopus)

264 Downloads (Pure)

Characterisation of treated effluent from four commonly employed wastewater treatment facilities: A UK case study

Yates, C. A., Johnes, P. J. & Spencer, R. G. M., 15 Feb 2019, In: Journal of Environmental Management. 232, p. 919-927 9 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

24 Citations (Scopus)

381 Downloads (Pure)

Determining the sources of nutrient flux to water in headwater catchments: Examining the speciation balance to inform the targeting of mitigation measures

Lloyd, C., Johnes, P., Freer, J., Carswell, A., Jones, J. I., Stirling, M. W., Hodgkinson, R. A., Richmond, C. & Collins, A. L., 15 Jan 2019, In: Science of The Total Environment. 648, p. 1179-1200 22 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

34 Citations (Scopus)

548 Downloads (Pure)

High resolution HPLC-MS confirms overestimation of urea in soil by the diacetyl monoxime (DAM)colorimetric method

Reay, M., Yates, C., Johnes, P., Arthur, C., Jones, D. & Evershed, R., 1 Aug 2019, In: Soil Biology and Biochemistry. 135, p. 127-133 7 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

13 Citations (Scopus)

418 Downloads (Pure)

Identification and quantification of myo-inositol hexakisphosphate in complex biological and environmental matrices using ion chromatography and high-resolution mass spectrometry in comparison to 31P NMR spectroscopy

McIntyre, C. A., Arkell, J. J. L., Arthur, C. J., Lawrence, P. G., Butts, C. P., Lloyd, C. E. M., Johnes, P. J. & Evershed, R. P., 31 Jul 2019, (E-pub ahead of print) In: Talanta. 120188.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

7 Citations (Scopus)

145 Downloads (Pure)

Microbial uptake kinetics of dissolved organic carbon (DOC) compound groups from river water and sediments

Brailsford, F. L., Glanville, H. C., Golyshin, P. N., Johnes, P. J., Yates, C. A. & Jones, D. L., 2 Aug 2019, In: Scientific Reports. 9, 11 p., 11229.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

37 Citations (Scopus)

180 Downloads (Pure)

Nutrient enrichment induces a shift in dissolved organic carbon (DOC) metabolism in oligotrophic freshwater sediments.

Brailsford, F. L., Glanville, H. C., Golyshin, P. N., Marshall, M. R., Lloyd, C. E., Johnes, P. J. & Jones, D. L., 10 Nov 2019, In: Science of The Total Environment. 690, p. 1131-1139 9 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

27 Citations (Scopus)

71 Downloads (Pure)

Soil functions and ecosystem services research in the Chinese karst Critical Zone

Green, S. M., Dungait, J. A. J., Tu, C., Buss, H., Sanderson, N., Hawkes, S. J., Xing, K., Yue, F., Hussey, V., Peng, J., Johnes, P., Barrows, T., Hartley, I. P., Song, X., Jiang, Z., Meersmans, J., Zhang, X., Tian, J., Wu, X. & Liu, H. & 4 others, Song, Z., Evershed, R., Gao, Y. & Quine, T., 20 Nov 2019, In: Chemical Geology. 527, 55 p., 119107.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

121 Citations (Scopus)

564 Downloads (Pure)

Untargeted characterisation of dissolved organic matter contributions to rivers from anthropogenic point sources using direct infusion- and high-performance liquid chromatography-Orbitrap mass spectrometry

Pemberton, J. A., Lloyd, C. E. M., Arthur, C. J., Johnes, P. J., Dickinson, M., Charlton, A. J. & Evershed, R. P., 2 Nov 2019, (E-pub ahead of print) In: Rapid Communications in Mass Spectrometry.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

15 Citations (Scopus)

255 Downloads (Pure)

Using δ¹³C to reveal the importance of different water transport pathways in two nested karst basins, Southwest China

Hao, Z., Gao, Y., Ma, M., Green, S. M., Wang, J., Song, X., Dungait, J. A. J., Johnes, P. J., Xiong, B., Quine, T. A., Sun, X., Wen, X. & He, N., 1 Apr 2019, In: Journal of Hydrology. 571, p. 425-436 12 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

15 Citations (Scopus)

253 Downloads (Pure)

Variation in dissolved organic matter (DOM) stoichiometry in UK freshwaters: Assessing the influence of land cover and soil C:N ratio on DOM composition.

Yates, C., Johnes, P., Owen, A., Brailsford, F., Glanville, H., Evans, C. D., Marshall, M., Jones, D., Lloyd, C., Jickells, T. & Evershed, R., 6 May 2019, (E-pub ahead of print) In: Limnology and Oceanography. 64, 6, p. 2328-2340 13 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

60 Citations (Scopus)

263 Downloads (Pure)

2018

An exploration of individual, social and material factors influencing water pollution mitigation behaviours within the farming community

Inman, A., Winter, M., Wheeler, R., Vrain, E., Lovett, A., Collins, A., Jones, I., Johnes, P. & Cleasby, W., Jan 2018, In: Land Use Policy. 70, p. 16-26 11 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

70 Citations (Scopus)

399 Downloads (Pure)

Impact of microbial activity on the leaching of soluble N forms in soil

Carswell, A., Hill, P. W., Jones, D. L., Blackwell, M. S. A., Johnes, P., Dixon, E. & Chadwick, D., 1 Jan 2018, In: Biological Fertility of Soils. 54, 1, p. 21-25 5 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

6 Citations (Scopus)

323 Downloads (Pure)

2017

Ecosystem service delivery in Karst landscapes: anthropogenic perturbation and recovery

Quine, T., Guo, D., Green, S. M., Tu, C., Hartley, I., Zhang, X., Dungait, J., Wen, X., Song, Z., Liu, H., Buss, H., Barrows, T., Evershed, R., Johnes, P. & Meersmans, J., 1 Sept 2017, In: Acta Geochimica. 36, 3, p. 416-420 5 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

25 Citations (Scopus)

346 Downloads (Pure)

Hydrological controls on DOC : nitrate resource stoichiometry in a lowland, agricultural catchment, southern UK

Heppell, C. M., Binley, A., Trimmer, M., Darch, T., Jones, A., Malone, E., Collins, A., Johnes, P., Freer, J. & Lloyd, C., 27 Sept 2017, In: Hydrology and Earth System Sciences. 21, p. 4785-4802 18 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

28 Citations (Scopus)

413 Downloads (Pure)

Major agricultural changes required to mitigate phosphorus losses under climate change

Mary, O., Holloway, M. J., Beven, K., Collins, A., Evans, R., Falloon, P., Forber, K. J., Hiscock, K., Kahana, R., Macleod, C. J. A., Tych, W., Villamizar, M. L., Wearing, C., Withers, P. J., Zhou, J. G., Barker, P. A., Burke, S., Freer, J., Johnes, P. & Snell, M. & 2 others, Surridge, B. & Haygarth, P., 31 Jul 2017, (E-pub ahead of print) In: Nature Communications. 8, 9 p., 161.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

148 Citations (Scopus)

371 Downloads (Pure)

Microbial use of low molecular weight DOM in filtered and unfiltered freshwater: Role of ultra-small microorganisms and implications for water quality monitoring

Brailsford, F. L., Glanville, H. C., Marshall, M. R., Golyshin, P. N., Johnes, P. J., Yates, C. A., Owen, A. T. & Jones, D. L., 15 Nov 2017, In: Science of The Total Environment. 598, p. 377-384 8 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

31 Citations (Scopus)

293 Downloads (Pure)

Organic phosphorus in the terrestrial environment: a perspective on the state of the art and future priorities

George, T. S., Giles, C. D., Menezes-Blackburn, D., Condron, L. M., Gama-Rodrigues, A. C., Jaisi, D., Lang, F., Neal, A. L., Stutter, M. I., Almeida, D. S., Bol, R., Cabugao, K. G., Celi, L., Cotner, J. B., Feng, G., Goll, D. S., Hallama, M., Krueger, J., Plassard, C. & Rosling, A. & 66 others, Darch, T., Fraser, T., Giesler, R., Richardson, A. E., Tamburini, F., Shand, C. A., Lumsdon, D. G., Zhang, H., Blackwell, M. S. A., Wearing, C., Mezeli, M. M., Almås, R., Audette, Y., Bertrand, I., Beyhaut, E., Boitt, G., Bradshaw, N., Brearley, C. A., Bruulsema, T. W., Ciais, P., Cozzolino, V., Duran, P. C., Mora, M. L., de Menezes, A. B., Dodd, R. J., Dunfield, K., Engl, C., Frazão, J. J., Garland, G., González Jiménez, J. L., Graca, J., Granger, S. J., Harrison, A. F., Heuck, C., Hou, E. Q., Johnes, P. J., Kaiser, K., Kjær, H. A., Klumpp, E., Lamb, A. L., Macintosh, K. A., Mackay, E. B., McGrath, J., McIntyre, C., McLaren, T., Mészáros, E., Missong, A., Mooshammer, M., Negrón, C. P., Nelson, L. A., Pfahler, V., Poblete-Grant, P., Randall, M., Seguel, A., Seth, K., Smith, A. C., Smits, M. M., Sobarzo, J. A., Spohn, M., Tawaraya, K., Tibbett, M., Voroney, P., Wallander, H., Wang, L., Wasaki, J. & Haygarth, P. M., 6 Oct 2017, (E-pub ahead of print) In: Plant and Soil. 18 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

185 Citations (Scopus)

394 Downloads (Pure)

Projected impacts of increased uptake of source control mitigation measures on agricultural diffuse pollution emissions to water and air

Zhang, Y., Collins, A. L., Johnes, P. J. & Jones, J. I., Mar 2017, In: Land Use Policy. 62, p. 185-201 17 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

20 Citations (Scopus)

438 Downloads (Pure)

The potential benefits of on-farm mitigation scenarios for reducing multiple pollutant loadings in prioritised agri-environment areas across England

Zhang, Y., Collins, A. L., Jones, J. I., Johnes, P. J., Inman, A. & Freer, J. E., Jul 2017, In: Environmental Science and Policy. 73, p. 100-114 15 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

23 Citations (Scopus)

568 Downloads (Pure)

2016

Assessing the drivers of dissolved organic matter export from two contrasting lowland catchments, U.K

Yates, C., Johnes, P. & Spencer, R., 1 Nov 2016, In: Science of The Total Environment. 569–570, p. 1330-1340 11 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

29 Citations (Scopus)

837 Downloads (Pure)

Obituary: Brian Moss (1943 - 2016)

Jeppesen, E. & Johnes, P., Jun 2016, In: Hydrobiologia. 778, p. 1-7 7 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Short-term biotic removal of dissolved organic nitrogen (DON) compounds from soil solution and subsequent mineralisation in contrasting grassland soils

Carswell, A. M., Hill, P., Jones, D., Blackwell, M., Johnes, P. J. & Chadwick, D., May 2016, In: Soil Biology and Biochemistry. 96, p. 82-85 4 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

14 Citations (Scopus)

452 Downloads (Pure)

Tackling agricultural diffuse pollution: What might uptake of farmer-preferred measures deliver for emissions to water and air?

Collins, A., Zhang, Y., Winter, M., Inman, A., Jones, I., Johnes, P., Cleasby, W., Vrain, E., Lovett, A. & Noble, L., 15 Mar 2016, In: Science of The Total Environment. 547, p. 269-281 13 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

59 Citations (Scopus)

1219 Downloads (Pure)

Technical Note: Testing an improved index for analysing storm discharge–concentration hysteresis

Lloyd, C. E. M., Freer, J. E., Johnes, P. J. & Collins, A. L., Feb 2016, In: Hydrology and Earth System Sciences. 20, 2, p. 625-632 8 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

135 Citations (Scopus)

699 Downloads (Pure)

Using hysteresis analysis of high-resolution water quality monitoring data, including uncertainty, to infer controls on nutrient and sediment transfer in catchments

Lloyd, C. E. M., Freer, J. E., Johnes, P. J. & Collins, A. L., 1 Feb 2016, In: Science of The Total Environment. 543, A, p. 388-404 17 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

259 Citations (Scopus)

664 Downloads (Pure)

2015

A geospatial framework to support integrated biogeochemical modelling in the United Kingdom

Greene, S., Johnes, P. J., Bloomfield, J., Reaney, S., Lawley, R., Elkhatib, Y., Freer, J. E., Odoni, N. A., Macleod, C. J. A. & Percy, B., Jun 2015, In: Environmental Modelling and Software. 68, p. 219-232 14 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

27 Citations (Scopus)

612 Downloads (Pure)

Discharge and nutrient uncertainty: Implications for nutrient flux estimation in small streams.

Lloyd, C., Freer, J., Johnes, P., Coxon, G. & Collins, A., 20 Dec 2015, In: Hydrological Processes. 30, 1, p. 135–152 18 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

File

52 Citations (Scopus)

565 Downloads (Pure)

2014

Distributed and dynamic modelling of hydrology, phosphorus and ecology in the Hampshire Avon and Blashford Lakes: Evaluating alternative strategies to meet WFD standards

Whitehead, P., Jin, L., Crossman, J., Comber, S., Johnes, P. J., Daldorph, P., Flynn, N., Collins, A., Butterfield, D., Mistri, R., Bardon, R., Pope, L. & Willows, R., 2014, In: Science of The Total Environment. 481, p. 157-166 10.1016/j.scitotenv.2014.02.007.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

19 Citations (Scopus)

Professor Penny J Johnes

Research output

Search results