Zobrazeno 1 - 10
of 18
pro vyhledávání: '"P J A Withers"'
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:
Amin Soltangheisi, Paul J. A. Withers, Paulo Sergio Pavinato, Maurício Roberto Cherubin, Raffaella Rossetto, Janaina Braga Do Carmo, Gustavo Casoni daRocha, Luiz Antonio Martinelli
Publikováno v:
GCB Bioenergy, Vol 11, Iss 12, Pp 1444-1455 (2019)
Abstract Phosphorus (P) use in global food and bioenergy production needs to become more efficient and sustainable to reduce environmental impacts and conserve a finite and critical resource (Carpenter & Bennett, Environmental Research Letters, 2011,
Externí odkaz:
https://doaj.org/article/7e16c92f83204dad84cff321f36904dd
Autor:
Peter J. Talboys, John R. Healey, Paul J. A. Withers, Tiina Roose, Anthony C. Edwards, Paulo S. Pavinato, Davey L. Jones
Publikováno v:
Frontiers in Agronomy, Vol 2 (2020)
Phosphorus (P) fertilizers have a dramatic effect on agricultural productivity, but conventional methods of application result in only limited recovery of the applied P. Given the increasing volatility in rock phosphate prices, more efficient strateg
Externí odkaz:
https://doaj.org/article/36fb965b31a6452da5a426db648006a9
Autor:
Suriyanarayanan Sarvajayakesavalu, Yonglong Lu, Paul. J. A. Withers, Paulo Sergio Pavinato, Gang Pan, Pisit Chareonsudjai
Publikováno v:
Ecosystem Health and Sustainability, Vol 4, Iss 2, Pp 48-57 (2018)
Introduction: Phosphorus (P) is an essential element in food production. P consumption is increasing over the years due to increasing population and increasing demand for agricultural yields. Managing the agricultural P through the understanding of b
Externí odkaz:
https://doaj.org/article/d1dec7ab90034f5cb2cc7a3e3e839b68
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
Publikováno v:
Environmental Technology. :1-3
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
Publikováno v:
Hydrology and Earth System Sciences, Vol 6, Iss 1, Pp 113-131 (2002)
This paper reviews current knowledge on sampling, storage and analysis of phosphorus (P) in river waters. Potential sensitivity of rivers with different physical, chemical and biological characteristics (trophic status, turbidity, flow regime, matrix
Externí odkaz:
https://doaj.org/article/8102cd2cc31845a9ad0c135a7518ca31