polycyclic aromatic 的問題,透過圖書和論文來找解法和答案更準確安心。 我們找到下列問答集和懶人包總整理

polycyclic aromatic 的問題,我們搜遍了碩博士論文和台灣出版的書籍,推薦寫的 Persistent Organic Pollutants in the Environment: Origin and Role 和的 Electronic Waste Pollution: Environmental Occurrence and Treatment Technologies都 可以從中找到所需的評價。

這兩本書分別來自 和所出版 。

國立勤益科技大學 化工與材料工程系 高肇郎、方國權所指導 高偉順的 台中港區微粒、金屬元素之乾沉降污染物預測、排放來源及健康風險評估之研究 (2021),提出polycyclic aromatic 關鍵因素是什麼,來自於大氣汙染物、健康風險評估、Global collection model、逆軌跡。

而第二篇論文明志科技大學 環境與安全衛生工程系環境工程碩士班 程裕祥所指導 杜育誠的 大台北地區冬季期間細懸浮微粒中水溶性離子組成特徵探討 (2021),提出因為有 PM2.5、水溶性離子組成、氣體與氣膠同步採樣連續監測儀、硫氧化率、氮氧化率、中和率的重點而找出了 polycyclic aromatic 的解答。

接下來讓我們看這些論文和書籍都說些什麼吧:

除了polycyclic aromatic ,大家也想知道這些:

Persistent Organic Pollutants in the Environment: Origin and Role

為了解決polycyclic aromatic 的問題,作者 這樣論述:

Narendra Kumar has obtained his M.Sc. and Ph.D. degree in Environmental Science from the Babasaheb Bhimrao Ambedkar (Central) University, Lucknow, India. Dr Kumar is an active researcher with 18 years of post graduate teaching and research experience. He started his career as Lecturer in the Departm

ent of Environmental Science, Institute of Bioscience and Biotechnology, C.S.J.M. University, Kanpur, U.P., India. Thereafter, in 2005 he has joined as Assistant Professor in the Department of Environmental Science, Babasaheb Bhimrao Ambedkar University, Lucknow. He has published more than 40 resear

ch papers and 20 book chapters with reputed National and International publishers. Five Ph.D. degree has been awarded under the supervision of Dr. Kumar and currently three research scholars are working under his guidance for doctoral degree. In addition Dr. Kumar has guided more than 40 students fo

r their M.Sc. dissertation work. He has coedited 4 books; ’Environmental Concerns and Sustainable Development’ in two volumes, ’Plant Adaptation Strategies in Changing Environment’ and ’Phyto and Rhizoremediation’ which are published by Springer. Vertika Shukla did M.Sc. in Organic Chemistry and Ph.

D. in 2003 on the topic "Chemical Study of Macrolichens of Garhwal Himalayas" from H.N.B. Garhwal University. Presently, she is working as Resource Person in the Department of Geology, at Babasaheb Bhimrao Ambedkar (Central) University, Lucknow, India. During her more than 19 years research experien

ce, she has been awarded 3 fellowships awarded by DST, New Delhi (two projects were pursued in CSIR-National Botanical Research Institute and one project in Babasaheb Bhimrao Ambedkar (Central) University, Lucknow, India).Till now she has published more than 70 scientific articles in reputed nationa

l and international journals, mostly in SCI journals and presented research findings in seminar and symposia. She has authored one book ’Lichens to Biomonitor the Environment’ and coedited five book volumes. Presently she is chief editor of the journal "Cryptogam Biodiversity Assessment" an official

publication of Indian Lichenological Society, India. She has contributed significantly in the field of biomonitoring and bioprospection studies using lichens. She has effectively utilized lichens to predict the spatio-temporal behaviour and environmental fate of atmospheric fallouts including metal

s and organic contaminants (Polycyclic Aromatic Hydrocarbons and Pesticides) in high altitude regions of Garhwal Himalaya in India.

台中港區微粒、金屬元素之乾沉降污染物預測、排放來源及健康風險評估之研究

為了解決polycyclic aromatic 的問題,作者高偉順 這樣論述:

本研究是使用PS-1採樣器與乾沉降板來蒐集大氣中的懸浮微粒及其附屬重金屬汙染物之濃度及乾沉降,採樣時間於2020年1月至12月於台中梧棲港區來進行。本研究並藉由使用ICP-OES分析儀來分析附著於懸浮微粒上之汙染物的重金屬濃度及乾沉降。再者,本研究亦使用Global model來推估並比較不同粒徑所計算出來之懸浮微粒及其附屬重金屬汙染物之乾沉降通量,其值並與實際之乾沉降值作一比較。除此之外,本研究並利用逆軌跡分析方法來推測台中港區採樣點之可能汙染源。最後,本研究更以風險評估之方法來計算該特徵採樣點之致癌風險值。研究結果顯示,總懸浮微粒濃度與乾沉降通量其最高值均發生於冬季,而重金屬濃度與乾沉降

之最高值則分別為重金屬Cu,Ni。此外,乾沉降模式之研究結果顯示,Global collection model之模式推估乾沉降通量以重金屬元素Pb可得到最佳之乾沉降推估結果。再者,重金屬元素Pb 乾沉降通量之最佳預測結果則出現在 以16 μm 的微粒尺寸作為計算之乾沉降速度則其乾沉降通量能有最佳之推估結果。而逆軌跡分析之結果顯示,本研究之主要汙染氣團於6、7、8月是來自採樣點的南方,其餘月份皆來自於採樣點之北方。而在健康風險評估結果顯示該採樣點之金屬元素Cr的致癌風險值結果高於1×10-4,上述值高於致癌風險監管機構US/EPA之標準。因此,未來宜持續監測觀察上述重金屬Cr元素於台中港區之濃

度及致癌風險值。

Electronic Waste Pollution: Environmental Occurrence and Treatment Technologies

為了解決polycyclic aromatic 的問題,作者 這樣論述:

Electronic and electric waste (e-waste), defined as end-of-life electronic products, including computers, television sets, mobile phones, transformers, capacitors, wires and cables, are a major global environmental concern. The crude recycling of e-waste releases persistent toxic substances, such as

heavy metals, polybrominated diphenyl ethers (PBDEs), polychlorinated dibenzodioxins (PCDDs), polychlorinated dibenzofurans (PCDFs), polycyclic aromatic hydrocarbons (PAHs) and polychlorinated biphenyls (PCBs), and the environmental pollution and health risks caused by the improper disposal of e-wa

ste has become an urgent issue.This book offers an overview of e-waste history, sources, and entry routes in soil, air, water and sediment. It also addresses e-waste transport and fate, bioavailability and biomonitoring, e-waste risk assessment, impacts on the environment and public health. In addit

ion, it discusses the impact of e-waste on soil microbial community diversity, structure and function and reviews the treatment and management strategies, such as bioremediation and phytoremediation, as well as policies and future challenges.Given its scope, it is a valuable resource for students, r

esearchers and scholars in the field of electronics manufacturing, environmental science and engineering, toxicology, environmental biotechnology, soil sciences and microbial ecology, as well as and plant biotechnology. Muhammad Zaffar HashmiDr. Hashmi is Assistant Professor at the Department of M

eteorology, COMSATS Institute of Information Technology, Islamabad, Pakistan. He completed his PhD in Environmental Engineering at the Zhejiang University, China. Dr. Hashmi research focused on Bioremediation of contaminated soil and cell toxicology. His books: Xenobiotics in the Soil Environment an

d Antibiotics and Antibiotics Resistance Genes in soils published by Springer are used at icolleges, universities and research institutions all over the world.Ajit VarmaAjit Varma (M.Sc., Ph.D.) was professor of microbial technology at the School of Life Sciences, Jawaharlal Nehru University, New De

lhi, before he became Director of the AMITY Institute of Herbal & Microbial Research in 2004. Professor Varma has won a large number of coveted national and international awards for his scientific contributions and was elected Fellow of the National Academy of Agricultural Sciences of India. He has

lectured on various aspects of microbial sciences worldwide and has been honored for his excellence in teaching at esteemed universities. His first two books, dealing with mycorrhizal research, were published in 1991-1992 by Academic Press (UK) and have been used at innumerable colleges, universitie

s and research institutions all over the world. Since then, he has compiled 18 books produced by leading and prestigious scientific publishing houses. Prof. Varma is Chief Editor of the series "Soil Biology".

大台北地區冬季期間細懸浮微粒中水溶性離子組成特徵探討

為了解決polycyclic aromatic 的問題,作者杜育誠 這樣論述:

本研究探討冬季期間大台北地區大氣中細懸浮微粒的水溶性離子組成特性及逐時變動趨勢。於2021年1月1日至2021年3月31日在新北市泰山區明志科技大學校園內利用氣體與氣膠同步採樣連續監測儀(2060 MARGA R)分析每小時HNO3、SO2及NH3氣體與NH4+、Na+、K+、Ca2+、Mg2+、Cl-、NO3-及SO42-離子濃度。結果顯示HNO3、SO2及NH3在採樣期間的平均濃度分別為0.39 μg/m3、0.26 μg/m3及3.24 μg/m3。陽離子NH4+、Na+、K+、Ca2+及Mg2+的平均濃度分別為1.73、0.30、0.17、0.08及0.06 μg/m3。陰離子SO4

2-、NO3-及Cl-的平均濃度分別為3.12、2.32及0.40 μg/m3。其中Na+、Ca2+、K+及SO42-分別約有49.06%、10.65%、5.83%及2.30%是來自於海鹽飛沫。採樣期間水溶性離子占PM2.5質量濃度約42.44%,其中以SO42-、NO3-及NH4+為主要組成,占總水溶性離子約84.06%。採樣期間的硫氧化率(SOR)與氮氧化率(NOR)平均值分別為0.91與0.78,顯示採樣期間微粒中所含的SO42-及NO3-主要來自衍生性硫酸鹽及硝酸鹽。而本研究採樣期間的中和率(NR)平均值為1.02,顯示微粒接近於中性。採樣期間共有180小時PM2.5質量濃度超過35

μg/m3,事件小時(PM2.5≥ 35 μg/m3)的水溶性離子由高到低依序為NO3-、SO42-、NH4+、Cl-、K+、Na+、Ca2+、Mg2+。在事件小時中,除了Na+以外,其餘水溶性離子平均質量濃度皆高於非事件小時(PM2.5< 35 μg/m3)。但若依照水溶性離子占PM2.5比例來看,除了NO3-及NH4+占比有所提升外,其餘水溶性離子占PM2.5皆為下降趨勢。同時NOR在事件小時期間顯著增加,可見在事件小時期間所增加的衍生氣膠主要以NH4NO3微粒為主。另外藉由NR中和率來看,在事件小時的NR較非事件小時略高,相較而言較偏鹼性,表示有較多量的NH3可以中和大氣中HNO3及H2

SO4。