Zobrazeno 1 - 10
of 18
pro vyhledávání: '"P. J. A. Withers"'
Autor:
M. C. Ockenden, W. Tych, K. J. Beven, A. L. Collins, R. Evans, P. D. Falloon, K. J. Forber, K. M. Hiscock, M. J. Hollaway, R. Kahana, C. J. A. Macleod, M. L. Villamizar, C. Wearing, P. J. A. Withers, J. G. Zhou, C. McW. H. Benskin, S. Burke, R. J. Cooper, J. E. Freer, P. M. Haygarth
Publikováno v:
Hydrology and Earth System Sciences, Vol 21, Pp 6425-6444 (2017)
Excess nutrients in surface waters, such as phosphorus (P) from agriculture, result in poor water quality, with adverse effects on ecological health and costs for remediation. However, understanding and prediction of P transfers in catchments have
Externí odkaz:
https://doaj.org/article/e48ccbd77d2f46f6999eacaf3a15aab7
Autor:
M. C. Ockenden, M. J. Hollaway, K. J. Beven, A. L. Collins, R. Evans, P. D. Falloon, K. J. Forber, K. M. Hiscock, R. Kahana, C. J. A. Macleod, W. Tych, M. L. Villamizar, C. Wearing, P. J. A. Withers, J. G. Zhou, P. A. Barker, S. Burke, J. E. Freer, P. J. Johnes, M. A. Snell, B. W. J. Surridge, P. M. Haygarth
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-9 (2017)
The impact of climate change on phosphorus (P) loss from land to water is unclear. Here, the authors use P flux data, climate simulations and P transfer models to show that only large scale agricultural change will limit the effect of climate change
Externí odkaz:
https://doaj.org/article/fe96d22dc29641da95e4cc1be3a48322
Publikováno v:
Hydrology and Earth System Sciences, Vol 7, Iss 5, Pp 722-743 (2003)
Water quality data, collected by the Environment Agency in England and Wales over 10 years (1991 – 2000) were used to examine the spatial distribution of nutrient pollution risk and for assessing broad-scale spatial and temporal variability in nutr
Externí odkaz:
https://doaj.org/article/c4fee1b23a3b4cb08d23a5442544ebf1
Publikováno v:
Hydrology and Earth System Sciences, Vol 6, Iss 6, Pp 1017-1030 (2002)
In recent years, a co-ordinated programme of data collection has resulted in the collation of sub-hourly time-series of hydrological, sediment and phosphorus loss data, together with soil analysis, cropping and management information for two small (<
Externí odkaz:
https://doaj.org/article/3bbfeee40a954134ae8bab3d3a533740
Autor:
Will J. Brownlie, Mark A. Sutton, Dana Cordell, Dave S. Reay, Kate V. Heal, Paul J. A. Withers, Isabelle Vanderbeck, Bryan M. Spears
Publikováno v:
Frontiers in Sustainable Food Systems, Vol 7 (2023)
Food systems depend on reliable supplies of phosphorus to fertilize soils. Since 2020, a pandemic, geopolitical disputes, trade wars and escalating fuel prices have driven a >400% increase in phosphorus commodity prices, contributing to the current f
Externí odkaz:
https://doaj.org/article/096fbe13813b42d7b683cc53be2a31a8
Publikováno v:
Environmental Technology. :1-3
Publikováno v:
Environmental Research Letters, Vol 15, Iss 9, p 094018 (2020)
Global food production and current reliance on meat-based diets requires a large share of natural resource use and causes widespread environmental pollution including phosphorus (P). Transitions to less animal-intensive diets address a suite of susta
Externí odkaz:
https://doaj.org/article/ac089ce715524502a98a88e1bf6d785e
Autor:
Paul J A Withers, Robin A Hodgkinson, Alison Rollett, Chris Dyer, Rachael Dils, Adrian L Collins, Paul E Bilsborrow, Geoff Bailey, Roger Sylvester-Bradley
Publikováno v:
Environmental Research Letters, Vol 12, Iss 6, p 063001 (2017)
Soil phosphorus (P) fertility arising from historic P inputs is a major driver of P mobilisation in agricultural runoff and increases the risk of aquatic eutrophication. To determine the environmental benefit of lowering soil P fertility, a meta-anal
Externí odkaz:
https://doaj.org/article/4783810848194c41abbeca87f8514644
Autor:
P. J. A. Withers, A. C. Edwards
Publikováno v:
Soil Use and Management. 23:133-143
The inherent variability in type, composition and modes of transport/delivery of the various sources of phosphorus (P) contribute to the complex temporal and spatial patterns of P concentrations and loads reaching freshwaters. One particularly useful
Autor:
M C, Ockenden, C E, Deasy, C McW H, Benskin, K J, Beven, S, Burke, A L, Collins, R, Evans, P D, Falloon, K J, Forber, K M, Hiscock, M J, Hollaway, R, Kahana, C J A, Macleod, S M, Reaney, M A, Snell, M L, Villamizar, C, Wearing, P J A, Withers, J G, Zhou, P M, Haygarth
Publikováno v:
The Science of the total environment.
We hypothesise that climate change, together with intensive agricultural systems, will increase the transfer of pollutants from land to water and impact on stream health. This study builds, for the first time, an integrated assessment of nutrient tra