Results 21 to 30 of about 185,713 (190)

Biodegradation of Total Petroleum Hydrocarbons in Soil: Isolation and Characterization of Bacterial Strains from Oil Contaminated Soil

open access: yesApplied Sciences, 2020
In this study, we isolated seven strains (termed BY1–7) from polluted soil at an oil station and evaluated their abilities to degrade total petroleum hydrocarbons (TPHs).
Runkai Wang   +6 more
doaj   +1 more source

Chemical signatures of the Anthropocene in the Clyde Estuary, UK: sediment hosted Pb, 207/206 Pb, Total Petroleum Hydrocarbons (TPH), Polyaromatic Hydrocarbon (PAH) and Polychlorinated Bipheny (PCB) pollution records [PDF]

open access: yes, 2011
The sediment concentrations of total petroleum hydrocarbons (TPHs), polyaromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs), Pb and 207/206Pb isotope ratios were measured in seven cores from the middle Clyde estuary (Scotland, UK) with an aim ...
Chenery, S.R.   +5 more
core   +1 more source

Hydrolysis and acidification of activated sludge from a petroleum refinery

open access: yesPetroleum Science, 2019
The cost-effective treatment of activated sludge that is generated by refining petroleum is a challenging industrial problem. In this study, semi-continuous stirred tank reactors (CSTRs) containing petroleum refinery excess activated sludge (PREAS) were ...
Jiahao Liang   +6 more
doaj   +1 more source

Facile Preparation and Characterization of Polyaniline and CeO2 Co-Decorated TiO2 Nanotube Array and its Highly Efficient Photoelectrocatalytic Activity

open access: yesNanoscale Research Letters, 2019
In the present work, polyaniline and CeO2 co-decorated TiO2 nanotube arrays (PANI/CeO2/TiO2 NTAs) were facilely prepared by an electrochemical method.
Chunmao Chen   +5 more
doaj   +1 more source

Enhanced Crude Oil Sorption by Modified Plant Materials in Oilfield Wastewater Treatment

open access: yesMolecules, 2022
The treatment of oilfield wastewater with high crude oil content and complex composition is a problem requiring considerable attention. In order to effectively remove crude oil contained in wastewater, in this work, rice straw, as an oil-absorbing ...
Ya Shi   +6 more
doaj   +1 more source

Marine crude-oil biodegradation: a central role for interspecies interactions [PDF]

open access: yes, 2012
The marine environment is highly susceptible to pollution by petroleum, and so it is important to understand how microorganisms degrade hydrocarbons, and thereby mitigate ecosystem damage. Our understanding about the ecology, physiology, biochemistry and
Folwell, Benjamin D   +3 more
core   +1 more source

Don't Increase Federal Gasoline Taxes - Abolish Them [PDF]

open access: yes, 2007
Many experts believe that gasoline taxes should be increased for a variety of reasons. Their arguments are unpersuasive. Oil is not disappearing, and when it becomes more expensive, market agents will substitute away from gasoline to save money. The link
Jerry Taylor, Peter Van Doren
core   +1 more source

Methane emissions from shale gas production sites in southern Sichuan, China: A field trial of methods

open access: yesAdvances in Climate Change Research, 2023
Shale gas is an important alternative natural gas source that can meet China's growing energy demand. However, methane emissions during shale gas production could largely determine whether it could be considered as a bridging clean energy source. In this
Ming Xue   +6 more
doaj   +1 more source

Removal of Methylene Blue by Metal Oxides Supported by Oily Sludge Pyrolysis Residues

open access: yesApplied Sciences, 2022
As a typical pollutant, methylene blue poses a serious threat to the environment and human health. Oily sludge pyrolysis residue loaded with metal oxides could be used to prepare composite materials, which is not only an effective way to treat oily ...
Jinling Li   +5 more
doaj   +1 more source

Effects of Different Heat Treatment Methods on Organic Pollutants and Heavy Metal Content in Oil Sludge Waste and Ecotoxicological Evaluation

open access: yesApplied Sciences, 2022
The discharge of large amounts of oily sludge heat treatment residues constitutes a severe threat to the environment. However, little is known about the toxicity of these heat-treated residues.
Xuan Sun   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy