Results 31 to 40 of about 91,586 (302)

Space charge and soil ionization: an electro-kinetic approach

open access: yesIEEE Transactions on Dielectrics and Electrical Insulation, 2011
This paper proposes an electro-kinetic model of soil ionization for concentrated electrodes submitted to impulse currents. This approach allows a better understanding of the dynamic response of earth rods. Since current density attains a sufficient value around the electrode, ionization appears in the soil and produces a transient reduction of the ...
Diaz, Ricardo Ruben, Silva, José N.
openaire   +2 more sources

Bi-Directional Learning: Identifying Contaminants on the Yurok Indian Reservation. [PDF]

open access: yes, 2019
The Yurok Tribe partnered with the University of California Davis (UC Davis) Superfund Research Program to identify and address contaminants in the Klamath watershed that may be impairing human and ecosystem health.
Cosby, Christine   +7 more
core   +1 more source

Effects of Ionized Water Addition on Soil Nitrification Activity and Nitrifier Community Structure

open access: yesAgronomy, 2022
Water ionization is an efficient physical water treatment technology, and crop water and nutrient use efficiencies can be improved using ionized water for irrigation.
Zhi Qu   +5 more
doaj   +1 more source

Fly Ash as an Ingredient in the Contaminated Soil Stabilization Process

open access: yesEnergies, 2022
Fly ash is the main by-product of coal combustion characterized by a large specific surface area. In addition to oxides, it also contains unburned coal and trace elements.
Kamil Banaszkiewicz   +2 more
doaj   +1 more source

Applications of Abundance Data and Requirements for Cosmochemical Modeling [PDF]

open access: yes, 2001
Understanding the evolution of the universe from Big Bang to its present state requires an understanding of the evolution of the abundances of the elements and isotopes in galaxies, stars, the interstellar medium, the Sun and the heliosphere, planets and
Binns, W. R.   +13 more
core   +2 more sources

Evaluation of total petroleum hydrocarbons (TPH) in urban soil from Maicao, Colombia

open access: yesRevista Colombiana de Química, 2015
The presence of total petroleum hydrocarbons (TPH) and their effects on soil properties in urban area of Maicao, Colombia, was evaluated. 18 sites were selected: nine contaminated and nine non-contaminated and two depths (0-30 cm and 30-60 cm) were ...
Martha L. Castellanos   +2 more
doaj   +1 more source

Soil residue ecotoxicology from biosurfactant extraction for oily soil decontamination process [PDF]

open access: yesE3S Web of Conferences
Solvent extraction as part of oily soil decontamination process has been including rhamnolipid biosurfactant to be part for seeking its possibility for further implementation.
Lely Fitriyani, Edwan Kardena, Sukandar
doaj   +1 more source

Concentration assessment and source evaluation of 16 priority polycyclic aromatic hydrocarbons in soils from selected vehicle-parks in southern Nigeria

open access: yesScientific African, 2020
The objectives of this study are to determine the concentrations and evaluate the sources of 16-priority polycyclic aromatic hydrocarbons (PAHs) in soils from selected vehicle-parks in southern Nigeria.
Onoriode O. Emoyan   +2 more
doaj   +1 more source

Potentials' distribution in high resistivity soil around extended grounding electrodes [PDF]

open access: yesVestnik MGTU, 2016
The potential distribution in high resistivity soil around extended grounding electrodes has been described in the paper. The high-voltage polygon has been developed for experimental investigation.
Ivonin V. V.
doaj   +1 more source

Activity of Fengycin and Iturin A Isolated From Bacillus subtilis Z-14 on Gaeumannomyces graminis Var. tritici and Soil Microbial Diversity

open access: yesFrontiers in Microbiology, 2021
Bacillus subtilis Z-14 can inhibit phytopathogenic fungi, and is used as a biocontrol agent for wheat take-all disease. The present study used the soil-borne fungus Gaeumannomyces graminis var.
Jiawen Xiao   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy