Ecological impacts and management of acid sulphate soil: A review

PS Michael - Asian Journal of Water, Environment and …, 2013 - content.iospress.com
The ecological impacts of acid sulphate soils (ASS) and the management of the impacts are
a major concern globally. The reasons being how to minimize the exposure, reduce the …

The process of sulfide oxidation in some acid sulfate soil materials

NJ Ward, LA Sullivan, DM Fyfe, RT Bush… - Soil …, 2004 - CSIRO Publishing
The process of sulfide oxidation in acid sulfate soils (ASS) is complex, involving the
formation of numerous oxidation products. In this study the sulfide oxidation process was …

The evolution of sulfur during coalification in marine land interaction environments based on the sequential extraction of different sulfur species

S Du, E Long, Y Qi, Y Ju, P Wu, Y Fu, S Gu… - Marine and Petroleum …, 2025 - Elsevier
The geochemical study of sulfur in coal can not only reveal the source and occurrence of
sulfur in coal and provide information about the depositional environment and coal formation …

Improved identification of sulfidic soil materials by a modified incubation method

LA Sullivan, NJ Ward, RT Bush, ED Burton - Geoderma, 2009 - Elsevier
This study examines the acidification behaviour and rate of sulfidic-sulfur oxidation in the
incubation method that is currently used in soil taxonomies to identify sulfidic materials, for …

Soil pH, oxygen availability, and the rate of sulfide oxidation in acid sulfate soil materials: implications for environmental hazard assessment

NJ Ward, LA Sullivan, RT Bush - Soil Research, 2004 - CSIRO Publishing
The potential environmental hazard of acid sulfate soil (ASS) materials is directly related to
both the net acidity and the rate that actual acidity is released from these soil materials into …

The measurement of actual acidity in acid sulfate soils and the determination of sulfidic acidity in suspension after peroxide oxidation

AE McElnea, CR Ahern, NW Menzies - Soil Research, 2002 - CSIRO Publishing
Improvements to the routine methods for the determination of actual acidity in suspension for
acid sulfate soils (ASS) are introduced. The titratable sulfidic acidity (TSA) results using an …

Sulfide oxidation and acidification of acid sulfate soil materials treated with CaCO3 and seawater-neutralised bauxite refinery residue

NJ Ward, LA Sullivan, RT Bush - Soil Research, 2002 - CSIRO Publishing
Acid sulfate soil (ASS) materials that are subject to oxidation are often treated with
neutralising agents to minimise the export of acidity that may result from pyrite oxidation. The …

Standardized terminology and test methods for sulphur mineral phases for the assessment of construction materials and aggressive ground

MA Czerewko, I Longworth, JM Reid… - Quarterly Journal of …, 2016 - lyellcollection.org
Damage to buried structures caused by the oxidation of pyrite in structural backfill and the
surrounding natural ground affected a number of British highway schemes during the late …

Assessment of peroxide oxidation for acid sulfate soil analysis. 1. Reduced inorganic sulfur

NJ Ward, LA Sullivan, RT Bush, C Lin - Soil Research, 2002 - CSIRO Publishing
The reduced inorganic sulfur fraction of 4 acid sulfate soil (ASS) materials was quantified
using a variety of peroxide oxidation procedures. The temperature and duration of the …

The response of partially oxidised acid sulfate soil materials to anoxia

NJ Ward, LA Sullivan, RT Bush - Soil Research, 2004 - CSIRO Publishing
Four acid sulfate soil (ASS) materials were subjected to anoxia after varying periods of
oxidation to determine the geochemical response of these types of soils to flooding. The …