Results 11 to 20 of about 327,809 (230)

Phosphorus removal in passive treatment technologies for tertiary wastewater treatment [PDF]

open access: yes, 2014
The treatment of phosphorus at small sewage works requires alternative approaches to the traditional chemical precipitation and biological removal pathways, as such approaches do not align well to the requirements at such a scale in relation to the use
Letshwenyo, Moatlhodi Wise
core   +7 more sources

Removal and recovery of phosphorus from municipal wastewaters using a ferric nanoparticle adsorbent [PDF]

open access: yes, 2010
Phosphorus is removed from wastewater streams to prevent the ecologically harmful effects of eutrophication in receiving natural systems. Current chemical and biological techniques for removing phosphorus from wastewater are not able to practicably ...
Martin, Benjamin D.
core   +7 more sources

Simultaneous Quantification of Soil Phosphorus Labile Pool and Desorption Kinetics Using DGTs and 3D-DIFS [PDF]

open access: yes, 2019
The buffering of phosphorus concentrations in soil solution by the soilsolid phase is an important process for providing plant root access to nutrients.
Haygarth, P.M.   +39 more
core   +1 more source

Phosphorus recovery from wastewater by struvite crystallization: A review [PDF]

open access: yes, 2009
The present review provides an understanding of principles of struvite crystallization and examines the techniques and processes experimented to date by researchers at laboratory, pilot, and full-scale to maximize phosphorus removal and reuse as struvite
Hobbs, Phil   +12 more
core   +1 more source

The dynamics of acid-soluble phosphorus compounds in the course of winter and spring wheat germination under various thermic conditions. Part II. Labile phosphorus after hydrolysis of the acid-soluble fraction

open access: yesActa Agrobotanica, 2015
The changes in labile phosphorus compounds content during germination of wheat were investigated. These compounds were determined in acid-soluble germ extracts separated into fractions according to the solubility of their barium salts.
A. Barbaro
doaj   +1 more source

Organic Phosphorus Substantially Contributes to Crop Plant Nutrition in Soils with Low Phosphorus Availability [PDF]

open access: yes, 2021
To evaluate phosphorus (P) availability and the role of microorganisms in P dynamics in the barley rhizosphere, we constructed a rhizobox using two arable Andosols under different fertilization management regimens and cultivated barley (Hordeum vulgare L.
Park, Ho-Dong   +2 more
core  

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

Phosphorus fractions in a lowland production system in subtropical soil under no-tillage [PDF]

open access: yesRevista Brasileira de Ciência do Solo
Phosphorus (P) is one of the most limiting elements for plant nutrition in tropical and subtropical soils due to its high binding energy on the surface of iron and aluminum oxides and hydroxides.
Rogério Oliveira de Sousa   +4 more
doaj   +1 more source

Phosphorus fractions in sandy soils of vineyards in southern Brazil

open access: yesRevista Brasileira de Ciência do Solo, 2013
Phosphorus (P) applications to vineyards can cause P accumulation in the soil and maximize pollution risks. This study was carried out to quantify the accumulation of P fractions in sandy soils of vineyards in southern Brazil. Soil samples (layers 0-5, 6-
Djalma Eugênio Schmitt   +9 more
doaj   +1 more source

ASSESSMENT OF ORGANIC PHOSPHORUS DISTRIBUTION IN THE SEDIMENT AND WATERS OF LANGAT RIVER

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology
ARTICLE HIGLIGHTS - Langat River water and sediment quality deteriorate toward downstream. - Dissolved organic phosphorus increases near agricultural areas. - Sediment phosphate retention dominated by non-labile organic phosphorus.
Micheal Charles Rajaram   +5 more
doaj   +1 more source

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