Unsaturated Characteristics of Acid Sulfate Soils before and after Neutralization Treatment
Sign Up to like & getrecommendations! Published in 2020 at "Ksce Journal of Civil Engineering"
DOI: 10.1007/s12205-020-0630-0
Abstract: Acid sulfate soils (ASSs) are naturally formed soils or sediments that are produced under waterlogged and poorly drained conditions. The sulfides can move to the surface water and into subsurface water and cause loss of… read more here.
Keywords: acid sulfate; treatment; neutralization treatment; ass ... See more keywords
Investigation of the acid and sulfate resistance performances of hydrogen-rich water based mortars
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2017.01.074
Abstract: Abstract The present article illustrates the acid and sulfate resistance performance of control (CM) and the hydrogen-rich water-based mortar (HM) samples. The 28 days cured CM and HM samples were exposed to 5% HCl, 5% HNO3,… read more here.
Keywords: acid sulfate; water; rich water; sulfate resistance ... See more keywords
Estuarine dynamics and acid sulfate soil discharge: Quantifying a conceptual model
Sign Up to like & getrecommendations! Published in 2018 at "Ecological Engineering"
DOI: 10.1016/j.ecoleng.2017.11.017
Abstract: Abstract Over 170,000 km2 of Acid Sulfate Soils (ASS) have been identified worldwide, with 65,000 km2 in Asia; 45,000 km2 in Africa; 30,000 km2 in Australia; 30,000 km2 in South America; and a combined total of 10,000 km2 in Europe… read more here.
Keywords: acid sulfate; catchment; estuarine dynamics; approach ... See more keywords
Sources, transport and sinks of beryllium in a coastal landscape affected by acidic soils
Sign Up to like & getrecommendations! Published in 2018 at "Geochimica et Cosmochimica Acta"
DOI: 10.1016/j.gca.2018.04.025
Abstract: Abstract Beryllium (Be) sources, transport and sinks were studied in a coastal landscape where acidic soils (acid sulfate soils) have developed after drainage of fine-grained sulfide-bearing sediments. The study included the determination of total abundance… read more here.
Keywords: acid sulfate; sources transport; landscape; coastal landscape ... See more keywords
Schwertmannite formation and properties in acidic drain environments following exposure and oxidation of acid sulfate soils in irrigation areas during extreme drought
Sign Up to like & getrecommendations! Published in 2017 at "Geoderma"
DOI: 10.1016/j.geoderma.2017.08.012
Abstract: Abstract This paper describes the occurrences, mineralogical assemblages and environmental relevance of iron-rich precipitates derived from acidic (pH 4) that dried, cracked and acidified to form deep sulfuric materials (pH 5 that were preserved after… read more here.
Keywords: irrigation; oxidation; acid sulfate; formation ... See more keywords
Alteration of organic matter during remediation of acid sulfate soils
Sign Up to like & getrecommendations! Published in 2018 at "Geoderma"
DOI: 10.1016/j.geoderma.2018.06.024
Abstract: Abstract When acid sulfate soils with hypersulfidic material dry, oxidation of pyrite can cause strong acidification due to formation of sulfuric (pH A long-term anoxic incubation experiment was conducted to test if OC additions can… read more here.
Keywords: soil; organic matter; remediation; acid sulfate ... See more keywords
Machine learning techniques for acid sulfate soil mapping in southeastern Finland
Sign Up to like & getrecommendations! Published in 2022 at "Geoderma"
DOI: 10.1016/j.geoderma.2021.115446
Abstract: Abstract Acid sulfate soils are one of the most environmentally harmful soils existing in nature. This is because they produce sulfuric acid and release metals, which may cause several ecological damages. In Finland, the occurrence… read more here.
Keywords: machine; machine learning; acid sulfate; learning techniques ... See more keywords
Solid-Phase Speciation and Solubility of Phosphorus in an Acid Sulfate Paddy Soil during Soil Reduction and Reoxidation as Affected by Oil Palm Ash and Biochar.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of agricultural and food chemistry"
DOI: 10.1021/acs.jafc.6b03925
Abstract: Understanding phosphorus (P) speciation and how redox conditions control P solubility in acid sulfate paddy soils with limited P availability is crucial for improving soil P availability. We examined P speciation and extractability in an… read more here.
Keywords: soil reduction; sulfate paddy; acid sulfate; phosphorus ... See more keywords
Available carbon and nitrate increase greenhouse gas emissions from soils affected by salinity
Sign Up to like & getrecommendations! Published in 2017 at "Soil Research"
DOI: 10.1071/sr16010
Abstract: Sea-level rise and saline water intrusion have caused a shortage of fresh water and affected agricultural areas globally. Besides inundation, the salinity could alter soil nitrogen and carbon cycling in coastal soils. To examine the… read more here.
Keywords: carbon; acid sulfate; available carbon; salinity ... See more keywords
Modelling Bio-geochemical Clogging affecting Piezometers in Acid Sulfate Soil Terrain
Sign Up to like & getrecommendations! Published in 2023 at "Canadian Geotechnical Journal"
DOI: 10.1139/cgj-2023-0004
Abstract: This study offers an analytical solution for radial consolidation that captures the bio-geochemical clogging effect in acid sulfate soils. Field sites and personal communication with industry practitioners have provided evidence of piezometers exhibiting retarded pore… read more here.
Keywords: modelling bio; terrain; bio geochemical; acid sulfate ... See more keywords
Distinct Patterns of Rhizosphere Microbiota Associated With Rice Genotypes Differing in Aluminum Tolerance in an Acid Sulfate Soil
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Microbiology"
DOI: 10.3389/fmicb.2022.933722
Abstract: Rhizosphere microbes are important for plant tolerance to various soil stresses. Rice is the most aluminum (Al)-tolerant small grain cereal crop species, but the link between rice Al tolerance and rhizosphere microbiota remains unclear. This… read more here.
Keywords: aluminum; sulfate soil; rice; tolerance ... See more keywords