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List of works by Penny J. Johnes

A comparison of diatom phosphorus transfer functions and export coefficient models as tools for reconstructing lake nutrient histories

article

A comparison of models for estimating the riverine export of nitrogen from large watersheds

A comparison of models for estimating the riverine export of nitrogen from large watersheds

article

Agriculture. Nutrient imbalances in agricultural development.

scientific article published in June 2009

An exploration of individual, social and material factors influencing water pollution mitigation behaviours within the farming community

article

Assessing the drivers of dissolved organic matter export from two contrasting lowland catchments, U.K.

scientific article published on 12 July 2016

August Thienemann and Loch Lomond — an approach to the design of a system for monitoring the state of north-temperate standing waters

August Thienemann and Loch Lomond — an approach to the design of a system for monitoring the state of north-temperate standing waters

article

Benchmarking the predictive capability of hydrological models for river flow and flood peak predictions across over 1000 catchments in Great Britain

scientific article published in 2019

Bryozoan populations reflect nutrient enrichment and productivity gradients in rivers

article published in 2009

Catchment Phosphorous Losses: An Export Coefficient Modelling Approach with Scenario Analysis for Water Management

article

Characterisation of treated effluent from four commonly employed wastewater treatment facilities: A UK case study

scientific article published on 10 December 2018

Correction to: Organic phosphorus in the terrestrial environment: a perspective on the state of the art and future priorities

scholarly article published in Plant and Soil

Correction: Johnes, P.J.; et al. Determining the Impact of Riparian Wetlands on Nutrient Cycling, Storage and Export in Permeable Agricultural Catchments. Water 2020, 12, 167

scientific article published on 30 June 2020

Determining patterns in the composition of dissolved organic matter in fresh waters according to land use and management

scientific article published in 2022

Determining the Impact of Riparian Wetlands on Nutrient Cycling, Storage and Export in Permeable Agricultural Catchments

scientific article published on 06 January 2020

Discharge and nutrient uncertainty: implications for nutrient flux estimation in small streams

Dissolved organic nutrient uptake by riverine phytoplankton varies along a gradient of nutrient enrichment

scientific article published on 12 March 2020

Distributed and dynamic modelling of hydrology, phosphorus and ecology in the Hampshire Avon and Blashford Lakes: evaluating alternative strategies to meet WFD standards.

scientific article published on 2 March 2014

Ecosystem service delivery in Karst landscapes: anthropogenic perturbation and recovery

scholarly article published 9 June 2017

Gradients of Anthropogenic Nutrient Enrichment Alter N Composition and DOM Stoichiometry in Freshwater Ecosystems

scientific article

High resolution HPLC-MS confirms overestimation of urea in soil by the diacetyl monoxime (DAM) colorimetric method

scholarly article

High-frequency monitoring of nitrogen and phosphorus response in three rural catchments to the end of the 2011–2012 drought in England

article

Hydrological controls on DOC  :  nitrate resource stoichiometry in a lowland, agricultural catchment, southern UK

Identification and quantification of myo-inositol hexakisphosphate in complex environmental matrices using ion chromatography and high-resolution mass spectrometry in comparison to 31P NMR spectroscopy

scientific article published on 31 July 2019

Impact of microbial activity on the leaching of soluble N forms in soil

Land use scenarios for England and Wales: evaluation of management options to support ?good ecological status? in surface freshwaters

article

Landscape, regional and global estimates of nitrogen flux from land to sea: Errors and uncertainties

Landscape, regional and global estimates of nitrogen flux from land to sea: Errors and uncertainties

article

Major agricultural changes required to mitigate phosphorus losses under climate change.

scientific article

Microbial uptake kinetics of dissolved organic carbon (DOC) compound groups from river water and sediments

scientific article published on 02 August 2019

Microbial use of low molecular weight DOM in filtered and unfiltered freshwater: Role of ultra-small microorganisms and implications for water quality monitoring.

scientific article published on 24 April 2017

Nitrogen as a threat to European water quality

article

Nitrogen fluxes from the landscape are controlled by net anthropogenic nitrogen inputs and by climate

article

Nitrogen speciation and phosphorus fractionation dynamics in a lowland Chalk catchment.

scientific article published on 31 December 2012

Nutrient enrichment induces a shift in dissolved organic carbon (DOC) metabolism in oligotrophic freshwater sediments

scientific article published on 04 July 2019

Obituary: Brian Moss (1943–2016)

Organic phosphorus in the terrestrial environment: a perspective on the state of the art and future priorities

Phosphorus loss from agricultural catchments: pathways and implications for management

Physico-chemical controls on phosphorus cycling in two lowland streams. Part 1 – the water column

scientific article published on 01 August 2004

Physico-chemical controls on phosphorus cycling in two lowland streams. Part 2–The sediment phase

scientific article published on 01 August 2004

Regulation of surface water quality in a Cretaceous Chalk catchment, UK: an assessment of the relative importance of instream and wetland processes

scientific article published on 01 January 2002

Response--Nutrient Imbalances

scientific article published in Science

SOIL PROCESSES AND ECOLOGICAL SERVICES IN THE KARST CRITICAL ZONE OF SW CHINA

article

Shifting stoichiometry: Long-term trends in stream-dissolved organic matter reveal altered C:N ratios due to history of atmospheric acid deposition

scholarly article

THE MONITORING OF ECOLOGICAL QUALITY AND THE CLASSIFICATION OF STANDING WATERS IN TEMPERATE REGIONS: A REVIEW AND PROPOSAL BASED ON A WORKED SCHEME FOR BRITISH WATERS

article

Tackling agricultural diffuse pollution: What might uptake of farmer-preferred measures deliver for emissions to water and air?

scientific article

Technical Note: Testing an improved index for analysing storm discharge–concentration hysteresis

article by C. E. M. Lloyd et al published 4 February 2016 in Hydrology and Earth System Sciences

The determination of total nitrogen and total phosphorus concentrations in freshwaters from land use, stock headage and population data: testing of a model for use in conservation and water quality management

article

Tracing carbon and nitrogen microbial assimilation in suspended particles in freshwaters

scientific article published in 2022

Trends in nutrients

Trends in nutrients

Understanding lake and catchment history as a tool for integrated lake management

Untargeted characterisation of dissolved organic matter contributions to rivers from anthropogenic point sources using direct-infusion and high-performance liquid chromatography/Orbitrap mass spectrometry

scientific article published on 02 November 2019

Using hysteresis analysis of high-resolution water quality monitoring data, including uncertainty, to infer controls on nutrient and sediment transfer in catchments.

scientific article

Variation in dissolved organic matter (DOM) stoichiometry in U.K. freshwaters: Assessing the influence of land cover and soil C:N ratio on DOM composition

scientific article published in 2019

What do changing weather and climate shocks and stresses mean for the UK food system?

scientific article published in 2022

What do macroinvertebrate indices measure? Stressor‐specific stream macroinvertebrate indices can be confounded by other stressors

scientific article published in 2023

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