Results 111 to 120 of about 19,264 (282)

Hierarchy of factors which influence polycyclic aromatic hydrocarbons (PAHs) distribution in river sediments

open access: yes, 2017
The sediment environment provides habitat for fauna and flora. As pollutants can interchange between water and sediments, pollution will exert a significant influence on the water environment.
Liu, An   +4 more
core   +1 more source

Combined Phytotoxicity of Fluorene, Fluoranthrene or Phenanthrene in Anthracene-Contaminated Soil to Crop Seedling Growth

open access: yesWalailak Journal of Science and Technology, 2014
The phytotoxicity of different combinations of phenanthrene, fluorene, and fluoranthrene in anthracene-contaminated soil to seedling growth was studied. Seeds of sticky rice and water morning glory were planted in soil contaminated, with anthracene alone,
Khanitta SOMTRAKOON   +3 more
doaj   +1 more source

Chemical Ionization Mass Spectrometry: Fundamental Principles, Diverse Applications, and the Latest Technological Frontiers

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The review examines the evolution of chemical ionization mass spectrometry (CI‐MS), a technique developed in 1966 by Field and Munson. CI is a soft‐ionization method that produces more intense molecular ions with less fragmentation than electron ionization (EI).
Malvika Dutt   +4 more
wiley   +1 more source

POLYCYCLIC-AROMATIC HYDROCARBON (PAHS) IN ENVIRONMENT AND HUMAN HEALTH: A REVIEW.

open access: yes, 2018
Polycyclic aromatic hydrocarbons (PAHs) are a large group of organic compounds with two or more fused benzene rings, which are ubiquitous in nature.
Abhay Raj.   +5 more
core   +1 more source

Smart cellulose‐based room temperature phosphorescent materials: From mechanisms to construction strategies and applications

open access: yesSmart Molecules, EarlyView.
This review elucidates the photophysical mechanisms of cellulose‐based room temperature phosphorescent materials and systematically outlines their construction strategies, such as cluster emission center engineering. This article demonstrates their applications in fields like information encryption and bioimaging, and looks ahead to the core challenges
Shasha Wu   +10 more
wiley   +1 more source

The development and use of thermal desorption methods for the analysis of polycyclic aromatic hydrocarbons and volatile organic compounds in ambient air

open access: yes, 1996
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.In occupational and public health there is a need for measurement and speciation of chemicals in ambient air to achieve control of air pollution and ...
Bahrami, Abdulrahman
core  

Noncovalent interactions between hydroxylated polycyclic aromatic hydrocarbon and DNA: Molecular docking and QSAR study

open access: yes, 2011
Polycyclic aromatic hydrocarbons (PAHs) can be hydroxylated by CYP450-oxidases (1A1 and 1B1 mainly) and may cause DNA damage and cancer. However, the mechanism of such interactions has not been fully understood.
Fei Li   +13 more
core   +1 more source

Influence of traffic characteristics on polycyclic aromatic hydrocarbon build-up on urban road surfaces [PDF]

open access: yes, 2014
Traffic is one of the prominent sources of polycyclic aromatic hydrocarbons (PAHs) and road surfaces are the most critical platform for stormwater pollution. Build-up of pollutants on road surfaces was the focus of this research study.
Egodawatta, Prasanna   +4 more
core   +1 more source

Environmental Behavior, Sources, and Effects of Chlorinated Polycyclic Aromatic Hydrocarbons

open access: yesThe Scientific World Journal, 2007
The environmental sources and behaviors of chlorinated 2- to 5-ring polycyclic aromatic hydrocarbons (ClPAHs). ClPAHs are ubiquitous contaminants found in urban air, vehicle exhaust gas, snow, tap water, and sediments.
Takeshi Ohura
doaj   +1 more source

Waste‐Derived Functional Carbon for Rapid PAHs Removal: A Sustainable Pathway for Co‐Remediation and Resource Valorization of Oily Sludge

open access: yesSusMat, EarlyView.
Oily sludge is converted into co‐pyrolytic carbon (CPC) through co‐pyrolysis with biomass and further functionalized with APTES to form APTES/CPC. The modified carbon enables rapid anthracene removal from petroleum‐contaminated wastewater, achieving most adsorption within 1 min and reaching equilibrium within 10 min. The enhanced adsorption performance
Chengze Yu   +8 more
wiley   +1 more source

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