نتایج جستجو برای: oil contamination

تعداد نتایج: 190105  

Journal: :ACS applied materials & interfaces 2013
Hua Jin Xuelin Tian Olli Ikkala Robin H A Ras

Superhydrophobicity and self-cleaning require a combination of surface topography and low-energy surfaces, where mechanical damage of the topography or contamination with oils lead to loss of the nonwetting properties. We show that such vulnerability can be solved by superamphiphobic (i.e., both superhydrophobic and superoleophobic) surfactant-coated aerogel surfaces. Using silica aerogels as m...

2013
Zhanfei Liu Jiqing Liu

Bacterial community structures were evaluated in oil samples using culture-independent pyrosequencing, including oil mousses collected on sea surface and salt marshes during the Deepwater Horizon oil spill, and oil deposited in sediments adjacent to the wellhead 1 year after the spill. Phylogenetic analysis suggested that Erythrobacter, Rhodovulum, Stappia, and Thalassospira of Alphaproteobacte...

2017
Jun Weng Yang Li Lei Cai Ting Li Gongze Peng Chaoyi Fu Xu Han Haiyan Li Zesheng Jiang Zhi Zhang Jiang Du Qing Peng Yi Gao

Background/Aims: The use of antibiotics to eliminate Mycoplasma contamination has some serious limitations. Mycoplasma contamination can be eliminated by intraperitoneal injection of BALB/c mice with contaminated cells combined with screening monoclonal cells. However, in vivo passage in mice after injection with contaminated cells requires a long duration (20-54 days). Furthermore, it is impor...

2012
Seng Yim Choon Mei Lai

Virgin coconut oil is defined as the oil obtained from fresh coconut meat, without undergoing any chemical processes. Virgin coconut oil is mainly sold on the basis of its antimicrobial activity which is contributed to by its lauric acid. This study aimed to investigate the antimicrobial activity of commercial virgin coconut oil. Agar well diffusion test and disc diffusion test were first done ...

Journal: :Remote Sensing 2022

Oil contamination is a major source of pollution in the environment. It may take decades for oil-contaminated soils to be remedied. This study models using one world’s greatest environmental disasters, onshore oil spill desert Kuwait 1991. work uses state-of-art remote sensing technologies and machine learning investigate spills during first Gulf War. We were able identify clear locations unsup...

Journal: :iranian journal of environmental sciences 0
shahram parvin department of environmental pollution, ahvaz branch, islamic azad university, ahvaz, iran azamalsadat hosseini alhashemi department of environmental pollution, ahvaz branch, islamic azad university, ahvaz, iran mohammad sadegh sekhavatjou department of environmental engineering, ahvaz branch, islamic azad university, ahvaz, iran

the present study investigates the accumulation of vanadium, iron, and nickel in different depths of soil in collection sites of oil sludge, in masjed soleyman oil and gas exploitation company, located in choob sorkh region. to conduct the research, four sampling points have been selected at the mentioned site, with one sampling point chosen outside the site, as the clean area. soil sampling ha...

Journal: :Applied and environmental microbiology 2007
Newton C Marcial Gomes Ludmila R Borges Rodolfo Paranhos Fernando N Pinto Ellen Krögerrecklenfort Leda C S Mendonça-Hagler Kornelia Smalla

Polycyclic aromatic hydrocarbon (PAH) pollutants originating from oil spills and wood and fuel combustion are pollutants which are among the major threats to mangrove ecosystems. In this study, the composition and relative abundance in the sediment bacterial communities of naphthalene dioxygenase (ndo) genes which are important for bacterial adaptation to environmental PAH contamination were in...

2013
Ana Isabel Cañero Lucía Cox Antonio López-Piñeiro Daniel Becerra Ángel Albarrán Maria del Carmen Hermosín Juan Cornejo

Herbicides are the main type of pesticides causing water contamination. The chloroacetanilide herbicide Smetolachlor is frequently detected in ground and surface waters, and represents a potential source of water pollution. The addition of organic residues to soils to reduce losses of organic pollutants constitutes sometimes an efficient method to control contamination. One of the recent techno...

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