Key factors influencing differences in stream water quality across space

A Lintern, JA Webb, D Ryu, S Liu… - Wiley …, 2018 - Wiley Online Library
Globally, many rivers are experiencing declining water quality, for example, with altered
levels of sediments, salts, and nutrients. Effective water quality management requires a …

Phosphorus runoff from agricultural land and direct fertilizer effects: A review

MR Hart, BF Quin, ML Nguyen - Journal of environmental …, 2004 - Wiley Online Library
Phosphorus (P) is one of the most important mineral nutrients in agricultural systems, and
along with nitrogen (N), is generally the most limiting nutrient for plant production. Farming …

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 …

Cumulative uncertainty in measured streamflow and water quality data for small watersheds

RD Harmel, RJ Cooper, RM Slade… - Transactions of the …, 2006 - elibrary.asabe.org
The scientific community has not established an adequate understanding of the uncertainty
inherent in measuredwater quality data, which is introduced by four procedural categories …

Managing agricultural phosphorus for water quality protection: principles for progress

PJA Kleinman, AN Sharpley, RW McDowell, DN Flaten… - Plant and soil, 2011 - Springer
Background The eutrophication of aquatic systems due to diffuse pollution of agricultural
phosphorus (P) is a local, even regional, water quality problem that can be found world …

Options for improved phosphorus cycling and use in agriculture at the field and regional scales

KD Schneider, JR Thiessen Martens… - Journal of …, 2019 - Wiley Online Library
Soil phosphorus (P) cycling in agroecosystems is highly complex, with many chemical,
physical, and biological processes affecting the availability of P to plants. Traditionally, P …

Modelled estimates of fine sediment and particulate nutrients delivered from the Great Barrier Reef catchments

GL McCloskey, R Baheerathan, C Dougall, R Ellis… - Marine pollution …, 2021 - Elsevier
The eWater Source modelling framework has been modified to support the Great Barrier
Reef (GBR) Dynamic SedNet catchment modelling concept, which is used to simulate fine …

Can control of soil erosion mitigate water pollution by sediments?

RJ Rickson - Science of the Total Environment, 2014 - Elsevier
The detrimental impact of sediment and associated pollutants on water quality is widely
acknowledged, with many watercourses in the UK failing to meet the standard of 'good …

[HTML][HTML] Phosphorus levels in croplands of the European Union with implications for P fertilizer use

G Tóth, RA Guicharnaud, B Tóth, T Hermann - European Journal of …, 2014 - Elsevier
In the frame of the Land Use/Land Cover Area Frame Survey sampling of topsoil was carried
out on around 22,000 points in 25 EU Member States in 2009 and in additional 2 Member …

Consideration of measurement uncertainty in the evaluation of goodness-of-fit in hydrologic and water quality modeling

RD Harmel, PK Smith - Journal of Hydrology, 2007 - Elsevier
As hydrologic and water quality (H/WQ) models are increasingly used to guide water
resource policy, management, and regulation, it is no longer appropriate to disregard …