Phosphorus legacy: overcoming the effects of past management practices to mitigate future water quality impairment

A Sharpley, HP Jarvie, A Buda, L May… - Journal of …, 2013 - Wiley Online Library
The water quality response to implementation of conservation measures across watersheds
has been slower and smaller than expected. This has led many to question the efficacy of …

Streambanks: A net source of sediment and phosphorus to streams and rivers

GA Fox, RA Purvis, CJ Penn - Journal of environmental management, 2016 - Elsevier
Sediment and phosphorus (P) are two primary pollutants of surface waters. Many studies
have investigated loadings from upland sources or even streambed sediment, but in many …

Drainage Ditches: Improved management of agricultural drainage ditches for water quality protection: An overview

BA Needelman, PJA Kleinman, JS Strock… - Journal of Soil and …, 2007 - jswconline.org
Agricultural drainage ditches are essential for the removal of surface and ground water to
allow for crop production in poorly drained agricultural landscapes. Ditches also mediate the …

Groundwater control of biogeochemical processes causing phosphorus release from riparian wetlands

R Dupas, G Gruau, S Gu, G Humbert, A Jaffrézic… - Water research, 2015 - Elsevier
Because of the high sorption affinity of phosphorus (P) for the soil solid phase, mitigation
options to reduce diffuse P transfer usually focus on trapping particulate P delivered via …

Hydrological and biogeochemical controls on the timing and magnitude of nitrous oxide flux across an agricultural landscape

MJ Castellano, JP Schmidt, JP Kaye… - Global Change …, 2010 - Wiley Online Library
Anticipated increases in precipitation intensity due to climate change may affect hydrological
controls on soil N2O fluxes, resulting in a feedback between climate change and soil …

[PDF][PDF] The environmental status and implications of the nitrate time lag in Europe and North America

SE Vero, NB Basu, K Van Meter… - Hydrogeology …, 2018 - universityofgalway.ie
The efficacy of water quality policies aiming to reduce or prevent nitrate contamination of
waterbodies may be constrained by the inherent delay or Btime lag^ of water and solute …

Interception of fertile soil phosphorus leaching with immobilization materials: Recent progresses, opportunities and challenges

Y Peng, T Zhang, B Tang, X Li, S Cui, CY Guan… - Chemosphere, 2022 - Elsevier
The non-point source pollution induced by phosphorus (P) leaching from fertile soils is
accelerating the eutrophication phenomena in aqueous ecosystems. Herein, to alleviate and …

Excess phosphorus from compost applications in urban gardens creates potential pollution hotspots

G Small, P Shrestha, GS Metson, K Polsky… - Environmental …, 2019 - iopscience.iop.org
Urban sustainability initiatives often encompass such goals as increasing local food
production, closing nutrient loops through recycling organic waste, and reducing water …

Dynamics of phosphorus transfers from heavily manured Coastal Plain soils to drainage ditches

PJA Kleinman, AL Allen, BA Needelman… - Journal of Soil and …, 2007 - jswconline.org
Understanding the dynamics of phosphorus (P) transport in agricultural drainage ditches is
essential to their improved management for water quality protection. Seven ditches draining …

Using flue gas desulfurization gypsum to remove dissolved phosphorus from agricultural drainage waters

RB Bryant, AR Buda, PJA Kleinman… - Journal of …, 2012 - Wiley Online Library
High levels of accumulated phosphorus (P) in soils of the Delmarva Peninsula are a major
source of dissolved P entering drainage ditches that empty into the Chesapeake Bay. The …