A Combined Remediation Strategy of Arsenic and Cadmium in the Paddy Soil of Polymetallic Mining Areas
Sign Up to like & getrecommendations! Published in 2021 at "Bulletin of Environmental Contamination and Toxicology"
DOI: 10.1007/s00128-021-03286-5
Abstract: The combined pollution of arsenic (As) and cadmium (Cd) are quite common in the polymetallic mining areas located in southern China. In the present study, field experiments were established for the purpose of exploring a… read more here.
Keywords: mining areas; paddy soil; polymetallic mining; remediation strategy ... See more keywords
Short-Term Legacy Effects of Mercury Contamination on Plant Growth and nifH-Harboring Microbial Community in Rice Paddy Soil.
Sign Up to like & getrecommendations! Published in 2021 at "Microbial ecology"
DOI: 10.1007/s00248-021-01722-x
Abstract: Methylmercury (MeHg), which is formed in rice paddy soil, exhibits strong neurotoxicity through bioaccumulation in the food chain. A few groups of microorganisms drive both mercury methylation and nitrogen fixation in the rhizosphere. Little is… read more here.
Keywords: paddy soil; nitrogen fixation; rice; microbial community ... See more keywords
Remediation mechanisms of mercapto-grafted palygorskite for cadmium pollutant in paddy soil
Sign Up to like & getrecommendations! Published in 2017 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-017-0014-2
Abstract: The immobilization agent was the key factor that determined the success of remediation of heavy metal polluted soil. In this study, mercapto-grafted palygorskite (MP) as a novel and efficient immobilization agent was utilized for the… read more here.
Keywords: paddy soil; chemistry; remediation; grafted palygorskite ... See more keywords
Biological-chemical comprehensive effects of goethite addition on nitrous oxide emissions in paddy soils
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Soils and Sediments"
DOI: 10.1007/s11368-020-02685-1
Abstract: Iron (Fe) oxides play an important role in regulating nitrification and N2O emissions, but there is very little study on the biological-chemical comprehensive effects of Fe oxides on nitrification and N2O emissions. A laboratory incubation… read more here.
Keywords: acidic paddy; adding goethite; paddy soil; alkaline paddy ... See more keywords
Green manuring inhibits nitrification in a typical paddy soil by changing the contributions of ammonia-oxidizing archaea and bacteria
Sign Up to like & getrecommendations! Published in 2020 at "Applied Soil Ecology"
DOI: 10.1016/j.apsoil.2020.103698
Abstract: Abstract Rice–rice–green manure rotations in south China are characterized by high efficiency and good environmental performance, and the application of green manure plays an important role in N management. Nitrification is a key process in… read more here.
Keywords: green manure; paddy soil; nitrification; soil ... See more keywords
Effects of human activities on pedogenesis and iron dynamics in paddy soils developed on Quaternary red clays
Sign Up to like & getrecommendations! Published in 2018 at "Catena"
DOI: 10.1016/j.catena.2018.03.019
Abstract: Abstract A paddy soil chronosequence consisting of four profiles derived from Quaternary red clay (QRC) in Southern China with cultivation history from 0 to 300 years was studied to understand the underlying mechanisms and processes controlling… read more here.
Keywords: quaternary red; paddy soil; paddy soils; isotope fractionation ... See more keywords
Evaluation of ferrolysis in arsenate adsorption on the paddy soil derived from an Oxisol.
Sign Up to like & getrecommendations! Published in 2017 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2017.03.115
Abstract: Iron oxides are dominant effective adsorbents for arsenate in iron oxide-rich variable charge soils. Oxisol-derived paddy soils undergo intensive ferrolysis, which results in high leaching and transformation of iron oxides. However, little information is available… read more here.
Keywords: paddy soil; adsorption; arsenate adsorption; iron oxides ... See more keywords
Effects of biochar on dechlorination of hexachlorobenzene and the bacterial community in paddy soil.
Sign Up to like & getrecommendations! Published in 2017 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2017.07.139
Abstract: Anaerobic reductive dechlorination is an important degradation pathway for chlorinated organic contaminants in paddy soil. This study investigated the effects of amending paddy soil with wheat straw biochar on both the dechlorination of hexachlorobenzene (HCB),… read more here.
Keywords: dechlorination hcb; paddy soil; biochar; dechlorination ... See more keywords
Spectroscopic study of the effects of dissolved organic matter compositional changes on availability of cadmium in paddy soil under different water management practices.
Sign Up to like & getrecommendations! Published in 2019 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2019.03.059
Abstract: It is well established that water management can influence the availability of Cd in paddy soil but the role of dissolved organic matter (DOM) characteristics in this process is still unclear. Here, we measured and… read more here.
Keywords: soil; paddy soil; water management; spectroscopy ... See more keywords
Water-soluble mercury induced by organic amendments affected microbial community assemblage in mercury-polluted paddy soil.
Sign Up to like & getrecommendations! Published in 2019 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2019.124405
Abstract: Mercury (Hg) pollution or organic amendments (OA) may individually induce changes in the microbial community of paddy soils. However, little is known regarding the interaction of Hg and OA and the effect of different OA… read more here.
Keywords: organic amendments; soil; microbial community; paddy soil ... See more keywords
Non-target effect of bispyribac sodium on soil microbial community in paddy soil.
Sign Up to like & getrecommendations! Published in 2019 at "Ecotoxicology and environmental safety"
DOI: 10.1016/j.ecoenv.2019.110019
Abstract: Bispyribac sodium is frequently used herbicide in the rice field. Though, it has been targeted to kill rice weeds, but its non-target effect on soil microbes in paddy soil was largely unknown. Therefore, in the… read more here.
Keywords: non target; soil; paddy soil; bispyribac sodium ... See more keywords