Penny J Johnes

2022

Opportunities for better phosphorus use in agriculture

Masso, C., Zhang, F., Adhya, T., Blackwell, M., Macintosh, K., Johnes , P. J., Haygarth, P. M., Withers, P., Feng, G., Li, H., Zhang, C., Wu, J., Shen, J., Stutter, M., Cheng, L. & Brownlie, W., 2022, Our Phosphorus Future: Towards global phosphorus sustainability. Brownlie, W. J., Sutton, M. A., Heal, K. V., Reay, D. S. & Spears, B. M. (eds.). UK Centre for Ecology and Hydrology, Edinburgh

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

Phosphorus and water quality

Johnes , P. J., Heathwaite, L., Spears, B., Brownlie, W., Elser, J. J., Haygarth, P. M., Macintosh, K. & Withers, P., 2022, Our Phosphorus Future: Towards global phosphorus sustainability. Brownlie, W. J., Sutton, M. A., Heal, K. V., Reay, D. S. & Spears, B. M. (eds.). UK Centre for Ecology and Hydrology, Edinburgh

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

Towards our phosphorus future

Brownlie, W., Spears, B., Heal, K., Reay, D., Benton, T., Cordell, D., Heathwaite, L., Hermann, L., Johnes , P. J., Masso, C., McDowell, R., McGrath, J., Metson, G., Sakrabani, R., Vanderbeck, I. & Sutton, M., 2022, Our Phosphorus Future. Brownlie, W. J., Sutton, M. A., Heal, K. V., Reay, D. S. & Spears, B. M. (eds.). Edinburgh: UK Centre for Ecology and Hydrology, Edinburgh

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

Transforming food systems: implications for phosphorus

Cordell, D., Benton, T., Withers, P., Johnes , P. J., Neset, T.-S. & Spears, B., 2022, Our Phosphorus Future: 322591131. Brownlie, W. J., Sutton, M. A., Heal, K. V., Reay, D. S. & Spears, B. M. (eds.). UK Centre for Ecology and Hydrology, Edinburgh, 91201

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

2013

Integrating geophysics and geoarchaeology for a heritage management toolkit in wetlands: Shapwick Heath case study.

Bunting, C., Branch, N., Robinson, S., Johnes, P. J. & Jones, L., 2013, Archaeological Prospection : Proceedings of the 10th International Conference - Vienna May 29th - June 2nd 2013. Neubauer, W., Trinks, I., Salisbury, R. B. & Einwögerer, C. (eds.). Vienna: Austrian Academy of Sciences Press, Vienna, p. 215-217 3 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

2011

Developing integrated approaches to nitrogen management

Oenema, O., Salomez, J., Branquinho, C., Budnakova, M., Cermak, P., Geupel, M., Johnes, P., Tomkins, C., Spranger, T., Erisman, J. W., Pallìere, C., Maene, L., Alonso, R., Maas, R., Magid, J., Sutton, M. A. & Grinsven, H. V., 2011, European Nitrogen Assessment. Sutton, M. A., Howard, C. M., Erisman, J. W., Billen, G., Bleeker, A., Grennfelt, P., Grinsven, H. V. & Grizzetti, B. (eds.). UK: Cambridge University Press, p. 541-550 10 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

Integrating nitrogen fluxes at the European scale

Leip, A., Achermann, B., Billen, G., Bleeker, A., Bouwman, A., Vries, W. D., Dragosits, U., Doring, U., Fernall, D., Geupel, M., Herolstab, J., Johnes, P., Gall, A. C. L., Monni, S., Neveceral, R., Orlandini, L., Prud'homme, M., Reuter, H., Simpson, D. & Seufert, G. & 5 others, Spranger, T., Sutton, M., Aardenne, J. V., Voss, M. & Winiwarter, W., 1 Apr 2011, The European Nitrogen Assessment. Sutton, M., Howard, C., Erisman, J. W., Billen, G., Bleeker, A., Greenfelt, P., Grinsven, H. V. & Grizzette, B. (eds.). Cambridge: Cambridge University Press, p. 345-376 32 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

Nitrogen as a threat to European water quality

Grizzetti, B., Bouraoui, F., Billen, G., Grinsven, H. V., Cardoso, A. C., Thieu, V., Garnier, J., Curtis, C., Howarth, R. W. & Johnes, P., 2011, European Nitrogen Assessment. Sutton, M. A., Howard, C. M., Erisman, J. W., Billen, G., Bleeker, A., Grennfelt, P., Grinsven, H. V. & Grizzetti, B. (eds.). UK: Cambridge University Press, p. 379-404 26 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

Nitrogen flows from European regional watersheds to coastal marine waters

Billen, G., Silvestre, M., Grizzetti, B., Leip, A., Bouraoui, F., Behrendt, H., Garnier, J., Humborg, C., Smedberg, E., Johnes, P., Kaste, O., Curtis, C., Lepisto, A., Kortelainen, P., Ganeshram, R., Beusen, A. & Voss, M., 2011, European Nitrogen Assessment. Sutton, M. A., Howard, C. M., Erisman, J. W., Billen, G., Bleeker, A., Grennfelt, P., Grinsven, H. V. & Grizzetti, B. (eds.). UK: Cambridge University Press, p. 271-297 27 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

Nitrogen processes in aquatic ecosystems

Durand, P., Breuer, L., Johnes, P. J., Billen, G., Butturini, A., Pinay, G., Grinsven, H. V., Garnier, J., Rivett, M., Reay, D. S., Curtis, C., Siemens, J., Maberly, S., Kaste, O., Humborg, C., Loeb, R., Klein, J. D., Hejzlar, J., Skoulikidis, N. & Kortelainen, P. & 2 others, Lepisto, A. & Wright, R., 1 Apr 2011, European Nitrogen Assessment. Sutton, M. A., Howard, C. M., Erisman, J. W., Billen, G., Bleeker, A., Grennfelt, P., Grinsven, H. V. & Grizzetti, B. (eds.). Cambridge: Cambridge University Press, p. 126-146 21 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

2007

Meeting ecological restoration targets in European waters: a challenge for animal agriculture

Johnes, P. J., 2007, Redesigning Animal Agriculture: the challenge for the 21st century. Swain, D., Charmley, E., Steel, J. & Coffey, S. (eds.). Wallingford: CABI Publishing, p. 185-203 19 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

11 Citations (Scopus)

2006

Investigation into best practice for the design and management of successfully engineered wetland habitat systems on brownfield land

Wright, K. A. L., Johnes, P. J., Nisbet, T. & Sellers, G., 2006, Water and the landscape: The landscape ecology of freshwater ecosystems : proceedings of the fourteenth annual IALE (UK) conference held at Oxford Brookes University, September 2006. Davies, B. R. & Thompson, S. (eds.). Oxford: International Association of Landscape Ecology, p. 248-255 8 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

2003

Fal and Helford Special Areas of Conservation (cSAC) and the Tamar Estuaries complex cSAC/Special Protection Area (pSPA): estimation of diffuse and point-source nutrient inputs

Fraser, A., Butterfield, D., Uncles, R., Johnes, P. J. & Harrod, T. R., 2003, Site Characterisation of the South West European Marine Sites: Fal and Helford cSAC. Langston, W. J., Chesman, B. S., Burt, G. R., Hawkins, S. J., Readman, J. & Worsfold, P. (eds.). Plymouth, Devon, UK: Marine Biological Association of the United Kingdom, Vol. Occasional Publication 8. 160 p. (Occasional Publication of the Marine Biological Association).

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

2002

A comparison of methods for estimating the riverine export of nitrogen from large watersheds

Alexander, R. B., Johnes, P. J., Boyer, E. W. & Smith, R. A., 2002, The Nitrogen Cycle at Regional to Global Scales. Boyer, E. W. & Howarth, R. W. (eds.). Springer, Dordrecht, p. 295-339

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

Landscape, regional and global estimates of N flux from land to ocean: errors and uncertainties

Johnes, P. J. & Butterfield, D., 2002, The Nitrogen Cycle at Regional to Global Scales. Boyer, E. W. & Howarth, R. W. (eds.). Springer, Dordrecht, p. 429-476

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

2000

Understanding lake and catchment history as a tool for integrated lake management

Johnes, P. J., 2000, The Ecological Bases for Lake and Reservoir Management: Developments in Hydrobiology. Harper, D. M., Brierley, W., Ferguson, A. J. D. & Phillips, G. L. (eds.). Kluwer Academic Publishers, Vol. 136. p. 41-60

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

1997

New approaches to the monitoring and classifying of standing waters

Moss, B., Johnes, P. J. & Phillips, G. L., 1997, Freshwater Quality: defining the indefinable. Boon, P. J. & Howell, D. J. (eds.). Edinburgh: HMSO, p. 118-133

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

1995

Ecology and management of wetlands

Hughes, J. M. R. & Johnes, P. J., 1995, The Hydrology and Hydrochemistry of British Wetlands. Hughes, J. M. R. & Heathwaite, A. L. (eds.). John Wiley & Sons, Ltd., p. 317-323

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

1994

Auguste Thienemann and Loch Lomond - an approach to the design of a system for monitoring the state of north-temperate standing waters.

Moss, B., Johnes, P. J. & Phillips, G., 1994, The Ecology of Loch Lomond. Springer Verlag, Vol. 101. p. 1-12 (Developments in Hydrobiology).

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

1993

A procedure for the digestion of natural water samples for determination of total N and total P concentrations in freshwaters

Johnes, P. J. & Heathwaite, A., 1993, Chemical analysis of natural waters in environmental research : a collection of papers presented at an International Conference on Chemical Analysis of Natural Waters in Environmental Research: analytical solutions of current problems, held at the Institute Terrestrial Ecology, Merlewood Research Station, Grange-over-Sands, Cumbria, UK, September 1991: Science of the Total Environment. Cape, J., Hilton, J., Kennedy, V. H. & Rowland, A. (eds.). 1-3 ed. Vol. 135.

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

Nitrate in surface waters

Johnes, P. J. & Burt, T. P., 1993, Nitrate: processes, patterns and controls. Burt, T. P., Heathwaite, A. L. & Trudgill, S. T. (eds.). John Wiley & Sons, Ltd., p. 269-317

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

13 Citations (Scopus)

1991

Water quality trends in the Windrush catchment: Nitrogen speciation and sediment interactions

Johnes, P. J. & Burt, T. P., Aug 1991, Sediment and Stream Water Quality in a Changing Environment: Trends and Explanation. IAHS Press, Vol. 209. p. 349-357 9 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

Professor Penny J Johnes

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