Results 21 to 30 of about 33,091 (257)

Evaluating rhamnolipid-enhanced washing as a first step in remediation of drill cuttings and petroleum-contaminated soils

open access: yesJournal of Advanced Research, 2020
Environmental pollution by petroleum hydrocarbons (PHCs) is a severe and widespread problem impacting human health and the environment. To combat this issue, innovative and sustainable treatment methods are required.
Ibukun O. Olasanmi, Ronald W. Thring
doaj   +1 more source

Application of Steam Enhanced Extraction method on BTEX contaminated soil in a Nigerian petroleum depot and Automobile workshop sites in Ilorin metropolis, Nigeria.

open access: yesAnthropogenic Pollution, 2021
. Benzene, toluene, ethyl benzene and xylene (BTEX) are major causes of contaminated soil. This is due to fuel leakages or spillages, various forms hydrocarbon burning/combustion and land disposal petroleum base oil.
Ismail Muhibbu-din, Isaac Ayodele
doaj   +1 more source

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

One-dimensional coupled model for large-deformation electroosmotic consolidation and heavy metal ion migration of silt

open access: yesYantu gongcheng xuebao, 2022
Dewatering and metal removal of silt can be obtained by applying electrokinetics. A coupled model for one-dimensional electroosmosis consolidation and ion migration, called ECT1, is proposed.
ZHOU Ya-dong 1, 2, ZHAI Xin-dong 1, YANG Wen-qing 1
doaj   +1 more source

Novel phenylacetate derivatives isolated from the fungus Penicillium canescens

open access: yesJournal of Holistic Integrative Pharmacy, 2022
Two undescribed phenylacetate derivatives (compounds 1 and 2) with a known analog were isolated from a soil-derived fungus Penicillium canescens through the “one strain-many compounds” method.
Yi ZANG   +4 more
doaj   +1 more source

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

Review and research on osmotic suction of saturated saline soils

open access: yesYantu gongcheng xuebao, 2020
In order to accurately calculate the osmotic suction in saturated saline soils under different salt contents, salt types and temperature conditions, firstly, a brief review is made of the research results of osmotic suction from the test and theoretical ...
ZHOU Feng-xi 1, 2, WANG Li-ye 1, LAI Yuan-ming 2
doaj   +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

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

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

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