Results 21 to 30 of about 2,894,486 (143)

Evaluation of Amendments to Control Phosphorus Losses in Runoff from Dairy-Soiled Water [PDF]

open access: yes, 2011
peer-reviewedAmendments with the potential to reduce phosphorus (P) losses from agricultural grassland arising from the land application of dairy-soiled water (DSW) were investigated.
Healy, Mark Gerard   +6 more
core   +1 more source

Effect of environmental factors on phosphorus transformation during the growth of submerged macrophytes

open access: yesSN Applied Sciences, 2023
Article Highlights Environmental factors had different effects on different forms of phosphorus transformation. The submerged macrophytes affected the migration and transformation of phosphorus by increasing pH, oxidation-redox potential and dissolved ...
Lizhi Wang   +9 more
doaj   +1 more source

Phosphorus sorption, accumulation and leaching [PDF]

open access: yes, 2003
Arable land is a major diffuse source of P loads to surface waters. The main processes for P losses from agricultural fields are erosion, surface runoff and subsurface leaching.
Börling, Katarina
core   +1 more source

Evaluation of chemical amendments to control phosphorus losses from dairy slurry [PDF]

open access: yes, 2011
peer-reviewedLand application of dairy slurry can result in incidental losses of phosphorus (P) to runoff in addition to increased loss of P from soil as a result of a buildup in soil test P (STP). An agitator test was used to identify the most effective
Brennan, Raymond B.   +3 more
core   +1 more source

An introduction to the study of phosphorus dynamics in Rondevlei [PDF]

open access: yes, 1991
Bibliography: leaves 120-134.Phosphorus is one of the most important nutrients in aquatic environments because of the role that it plays in eutrophication. Increased amounts of phosphorus stimulate excessive growth of nuisance plants, which have negative
Semmelink, Matseliso Maria
core   +1 more source

A Discussion on Mehlich-3 Phosphorus Extraction from the Perspective of Governing Chemical Reactions and Phases: Impact of Soil pH

open access: yesAgriculture, 2018
Mehlich-3 (M3) is one of the most common agronomic and environmental phosphorus (P) extractants for determining P fertilizer requirements and the potential for non-point source pollution.
Chad J. Penn   +5 more
doaj   +1 more source

Distribution of Phosphorus Forms Depends on Compost Source Material

open access: yesResources, 2021
Composting is a sustainable method for recovering nutrients from various organic wastes, including food waste. Every input waste has different nutrient contents, in turn, suggesting that every compost has different fertilizer and/or soil improvement ...
Marge Lanno   +4 more
doaj   +1 more source

Characteristics and Release Risk of Phosphorus from Sediments in a Karst Canyon Reservoir, China

open access: yesApplied Sciences
With the continuous improvement of surface water environmental quality in China, sediment has gradually become the focus of research on internal pollution in reservoirs.
Liu-Ying Yang   +7 more
doaj   +1 more source

STELLA software as a tool for modelling phosphorus removal in a constructed wetland employing dewatered alum sludge as main substrate [PDF]

open access: yes, 2011
A dynamic simulation model was developed for the removal of soluble reactive phosphorus (SRP) from the vertical flow constructed wetlands (VFCW) using a dynamic software program called STELLA (structural thinking, experiential learning laboratory with ...
A. O. Babatunde   +19 more
core   +1 more source

Phosphorus speciation in water and sediments

open access: yesDesalination and Water Treatment
Phosphorus is an important component of surface water environments. The paper describes phosphorus speciation and factors influencing this phenomenon. A detailed description concerned the cycles of phosphorus transformations in the aquatic environment in
Magdalena Matula, Małgorzata Wojtkowska
doaj   +1 more source

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