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List of works by David T. Welsh

"Diffusive Gradients in Thin Films" Techniques Provide Representative Time-Weighted Average Measurements of Inorganic Nutrients in Dynamic Freshwater Systems

scientific article

A colorimetric DET technique for the high-resolution measurement of two-dimensional alkalinity distributions in sediment porewaters.

scientific article published on 12 August 2014

A ferricyanide-mediated activated sludge bioassay for fast determination of the biochemical oxygen demand of wastewaters.

scientific article published on 23 July 2010

A modified DGT technique for the simultaneous measurement of dissolved inorganic nitrogen and phosphorus in freshwaters

scientific article published on 26 August 2017

A sensitive ferricyanide-mediated biochemical oxygen demand assay for analysis of wastewater treatment plant influents and treated effluents

scientific article published on 14 November 2012

A sensitive, rapid ferricyanide-mediated toxicity bioassay developed using Escherichia coli

scientific article published on 26 May 2010

A systematic determination of diffusion coefficients of trace elements in open and restricted diffusive layers used by the diffusive gradients in a thin film technique

scientific article published on 10 August 2015

Antimony and arsenic exhibit contrasting spatial distributions in the sediment and vegetation of a contaminated wetland.

scientific article published on 12 April 2017

Characterizing microbial communities and processes in a modern stromatolite (Shark Bay) using lipid biomarkers and two-dimensional distributions of porewater solutes.

scientific article published on 18 February 2014

Comments on "Determination of total arsenic using a novel Zn-ferrite binding gel for DGT techniques: Application to the redox speciation of arsenic in river sediments" by Gorny et al.

scientific article

Comparing dissolved reactive phosphorus measured by DGT with ferrihydrite and titanium dioxide adsorbents: anionic interferences, adsorbent capacity and deployment time.

scientific article published on 5 May 2011

Comparing in situ colorimetric DET and DGT techniques with ex situ core slicing and centrifugation for measuring ferrous iron and dissolved sulfide in coastal sediment pore waters.

scientific article published on 29 August 2017

DGT measurement of dissolved aluminum species in waters: comparing Chelex-100 and titanium dioxide-based adsorbents.

scientific article published on 6 February 2012

Decomposition of jellyfish carrion in situ: Short-term impacts on infauna, benthic nutrient fluxes and sediment redox conditions

scientific article published on 7 June 2016

Determining time-weighted average concentrations of nitrate and ammonium in freshwaters using DGT with ion exchange membrane-based binding layers.

scientific article published on 14 November 2016

Development and evaluation of a diffusive gradients in a thin film technique for measuring ammonium in freshwaters.

scientific article

Development and evaluation of the diffusive gradients in thin films technique for measuring nitrate in freshwaters

scientific article published on 8 April 2016

Diffusive Gradients in Thin Films Reveals Differences in Antimony and Arsenic Mobility in a Contaminated Wetland Sediment during an Oxic-Anoxic Transition.

scientific article published on 5 January 2018

Distribution of nutrients in surface and sub-surface sediments of Coombabah Lake, southern Moreton Bay (Australia).

scientific article published on 22 January 2007

Ecological significance of compatible solute accumulation by micro-organisms: from single cells to global climate

scientific article

Evaluating use of ferricyanide-mediated respiration bioassays to quantify stimulatory and inhibitory effects on Escherichia coli populations.

scientific article published on 31 October 2009

Evaluation of the DGT technique for selective measurement of aluminium and trace metal concentrations in an acid drainage-impacted coastal waterway

scientific article published on 20 April 2017

In situ evaluation of DGT techniques for measurement of trace metals in estuarine waters: a comparison of four binding layers with open and restricted diffusive layers.

scientific article published on 18 December 2015

In situ speciation of dissolved inorganic antimony in surface waters and sediment porewaters: development of a thiol-based diffusive gradients in thin films technique for Sb(III).

scientific article

Investigating arsenic speciation and mobilization in sediments with DGT and DET: a mesocosm evaluation of oxic-anoxic transitions

scientific article published on 20 March 2012

Lipid Biomarker and Isotopic Study of Community Distribution and Biomarker Preservation in a Laminated Microbial Mat from Shark Bay, Western Australia

scientific article published on 27 March 2015

New diffusive gradients in a thin film technique for measuring inorganic arsenic and selenium(IV) using a titanium dioxide based adsorbent.

scientific article published in September 2010

Optimization of colorimetric DET technique for the in situ, two-dimensional measurement of iron(II) distributions in sediment porewaters.

scientific article published on 11 November 2011

Removing ammonium from water and wastewater using cost-effective adsorbents: A review.

scientific article published on 30 September 2017

Representative measurement of two-dimensional reactive phosphate distributions and co-distributed iron(II) and sulfide in seagrass sediment porewaters

article

Seasonal nitrogen and phosphorus dynamics during benthic clam and suspended mussel cultivation

scientific article published on 30 March 2011

Simultaneous measurement of trace metal and oxyanion concentrations in water using diffusive gradients in thin films with a Chelex-Metsorb mixed binding layer

scientific article published on 4 December 2013

Speciation of dissolved inorganic arsenic by diffusive gradients in thin films: selective binding of AsIII by 3-mercaptopropyl-functionalized silica gel

scientific article published on 13 October 2011

Symbiodinium mitigate the combined effects of hypoxia and acidification on a noncalcifying cnidarian.

scientific article

The role of trehalose in the osmoadaptation of Escherichia coli NCIB 9484: interaction of trehalose, K+ and glutamate during osmoadaptation in continuous culture

scientific article published on April 1, 1991

Titanium dioxide-based DGT for measuring dissolved As(V), V(V), Sb(V), Mo(VI) and W(VI) in water.

scientific article

Titanium dioxide-based DGT technique for in situ measurement of dissolved reactive phosphorus in fresh and marine waters.

scientific article published on 23 November 2010

Ubiquity of activated sludge ferricyanide-mediated BOD methods: a comparison of sludge seeds across wastewater treatment plants

scientific article published on 17 March 2014

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