Determination of benzo[a]pyrene levels in ambient air and the source of polycyclic aromatic hydrocarbons using a diagnostic ratio method in Ghana.

IF 0.4 4区 农林科学 Q4 VETERINARY SCIENCES
Nesta Bortey-Sam, Osei Akoto, Yoshinori Ikenaka, Shouta M M Nakayama, Mayumi Ishizuka
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引用次数: 0

Abstract

Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous contaminants produced from incomplete combustion of fuel or vegetation fires. Their presence in air deserves attention because they can produce carcinogenic and mutagenic effects. As an industrialized and economically significant city in Ghana, Kumasi has been subject to heavy anthropogenic influences due to rapid economic development and urbanization leading to a greater fuel combustion rate. Airborne particulate samples were collected on filters using a Sibata air sampler and analyzed by gas chromatography-mass spectrometry (GC-MS). Our results indicated that air from the city center can be classified as highly polluted with benzo[a] pyrene (B[a]P). The diagnostic ratios of the results showed that PAHs in the air samples were mainly from fuel combustion.

加纳使用诊断比率法测定环境空气中苯并[a]芘的水平和多环芳烃的来源。
多环芳烃(PAHs)是一种普遍存在的污染物,由燃料不完全燃烧或植被火灾产生。它们在空气中的存在值得关注,因为它们可以产生致癌和致突变作用。库马西作为加纳的工业化和经济重要城市,由于经济的快速发展和城市化导致燃料燃烧率提高,库马西受到了严重的人为影响。使用Sibata空气采样器在过滤器上收集空气颗粒样品,并采用气相色谱-质谱(GC-MS)分析。我们的研究结果表明,来自市中心的空气可以被归类为苯并[a]芘(B[a]P)的高度污染。结果的诊断率表明,空气样品中的多环芳烃主要来源于燃料燃烧。
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来源期刊
CiteScore
1.00
自引率
0.00%
发文量
0
审稿时长
>36 weeks
期刊介绍: The Japanese Journal of Veterinary Research (JJVR) quarterly publishes peer-reviewed articles on all aspects of veterinary science. JJVR was originally published as a “University Journal” of veterinary science at Hokkaido University from more than 60 years ago. Currently, JJVR, is Japan’s leading scientific veterinary journal, and provides valuable information for the development of veterinary science by welcoming contributions from researchers worldwide. JJVR offers online submission for Regular Papers, Short Communications, and Review Articles that are unpublished and not being considered for publication elsewhere. Research areas include: Anatomy, Physiology, Biochemistry, Pharmacology, Microbiology, Infectious diseases, Parasitology, Laboratory Animal Science and Medicine, Internal Medicine, Surgery, Pathology, Theriogenology, Molecular Medicine, Public Health, Radiation Biology, Toxicology, Wildlife Biology and Medicine, Veterinary Hygiene, The other fields related to veterinary science.
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