Results 31 to 40 of about 12,308 (263)

Soil pH effects on the comparative toxicity of dissolved zinc, non-nano and nano ZnO to the earthworm Eisenia fetida [PDF]

open access: yes, 2013
To determine how soil properties influence nanoparticle (NP) fate, bioavailability and toxicity, this study compared the toxicity of nano zinc oxide (ZnO NPs), non-nano ZnO and ionic ZnCl2 to the earthworm Eisenia fetida in a natural soil at three pH ...
Cedergreen, Nina   +8 more
core   +1 more source

Exploring metal detoxification and accumulation potential during vermicomposting of Tea factory coal ash: sequential extraction and fluorescence probe analysis [PDF]

open access: yes, 2016
Metal contamination from coal ashes (CAs) is widely recognized as a significant environmental concern. To learn more about metal detoxification and accumulation potential of earthworm species, metal-rich tea factory coal ashes (TFCA) were fed to Eisenia ...
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core   +1 more source

Using deuterated PAH amendments to validate chemical extraction methods to predict PAH bioavailability in soils [PDF]

open access: yes, 2011
Validating chemical methods to predict bioavailable fractions of polycyclic aromatic hydrocarbons (PAHs) by comparison with accumulation bioassays is problematic.
Collins, Christopher David   +2 more
core   +1 more source

Toxicity of thifluzamide in earthworm (Eisenia fetida)

open access: yesEcotoxicology and Environmental Safety, 2020
An increase in the area treated with the fungicide thifluzamide has triggered concerns for soil ecosystem service providers such as earthworms. Here, we assessed effects of thifluzamide on earthworm (Eisenia fetida) biomarker indicators of stress responses and reproduction following exposure to 0, 0.1, 1.0, and 10.0 mg of thifluzamide kg-1 soil for 7 ...
Xiangfeng, Yao   +7 more
openaire   +2 more sources

Effects of silver nanoparticles on survival, biomass change and avoidance behaviour of the endogeic earthworm Allolobophora chlorotica [PDF]

open access: yes, 2017
Increasing commercial application of silver nanoparticles (Ag NP) and subsequent presence in wastewater and sewage sludge has raised concerns regarding their effects in the aquatic and terrestrial environment.
Brami, C   +3 more
core   +1 more source

Assessment of sustainable vermiconversion of water hyacinth by Eudrilus eugeniae and Eisenia fetida [PDF]

open access: yes, 2013
The present work has assessed sustainable vermiconversion of aquatic weed water hyacinth (Eichornia crassipes). The garden soil, water hyacinth and cow dung were taken in the following the combinations of 1: 2 : 1, 2: 1: 1 and 1 : 1: 2.
Anbusaravanan, N.   +4 more
core   +2 more sources

Vermiremediation of soils contaminated with mixture of petroleum products using Eisenia fetida

open access: yesJournal of Applied Sciences and Environmental Management, 2016
In this paper, vermiremediation, a biological technique was utilized in order to clean-up soil contaminated with gasoline, diesel and spent engine oil using an earthworm - Eisenia fetida.
Kelechi L. Njoku   +2 more
doaj   +1 more source

Abono orgánico elaborado con lodo residual y estiércol equino a través de vermicomposteo: una propuesta como mejorador de suelos [PDF]

open access: yes, 2016
Se elaboró un abono orgánico con estiercol equino y lodo residual y diferentes mezclas de estos, y la que tuvo los mejors resultados como mejorador de suelos fue la relación 70:30 estiercol equino-lodo residual, siendo medida por diferentes parametros ...
CASAS HINOJOSA, IDALIA   +8 more
core   +2 more sources

Parthenium hysterophorus: An invasive weed for nutritional enrichment of vermicompost

open access: yesInternational Journal of Recycling of Organic Waste in Agriculture
Purpose: Parthenium hysterophorus is a problematic weed that is difficult to manage or recycle. Therefore, it is necessary to explore alternative uses, such as vermicomposting with cow dung, for large-scale weed disposal.
Arun Kumar Jha   +2 more
doaj   +1 more source

Enantioseletive bioaccumulation of tebuconazole in earthworm Eisenia fetida [PDF]

open access: yesJournal of Environmental Sciences, 2012
Methods of extraction and determination of tebuconazole enantiomers in earthworm (Eisenia fetida) were developed by capillary electrophoresis (CE) and high performance liquid chromatography (HPLC). Both CE and HPLC have excellent resolution and recovery.
Dingyi, Yu   +5 more
openaire   +2 more sources

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