《地球化學》2021年(第50卷)總目次

《地球化學》2021年(第50卷)總目次

序言

華北平原典型工業城市秋、冬季大氣細顆粒物污染特征…………………………………錢若芷, 田 密, 陳 陽, 趙 晴, 彭 超, 石光明, 楊復沫 ( 1 )

香港郊區站點冬季污染背景下氣溶膠消光特征及其與細顆粒物化學組成關系……………………………………………………………………任丹陽, 周 楊, 吳冠儒, 盛立芳, 王文彩, 郁建珍( 12 )

造成香港空氣污染的環流聚類特征及對細顆粒物的影響………………………………馬媛媛, 周 楊, 盛立芳, 王文彩, 郁建珍 ( 22 )

安徽省大氣顆粒物污染特征分析…………………………………………………………易明建, 鄧淑梅, 汪水兵, 衛尤文, 戴海夏 ( 36 )

武漢市大氣干濕沉降中溶解態黑碳的季節分布特征…………………白冰冰, 洪 軍, 李思思, 劉 佳, 郭孟如, 黃 穎, 孔少飛 ( 46 )

超低排放燃煤電廠一次顆粒物和黑碳實時排放特征………………………………………………劉晉宏, 孔少飛, 馮韻愷, 嚴 沁,覃 思, 劉 璽, 牛真真, 鄭淑睿, 吳方琪, 姚立全, 曾 昕, 燕瑩瑩, 祁士華 ( 56 )

西南背景區冬、夏季黑碳穩定碳同位素組成及來源………………………………………毛東陽, 肖紅偉, 肖化云, 曾梓琪, 黃莉磊 ( 67 )

太原市灰霾期間黑碳氣溶膠形貌與成分分析………………………………馮小姣, 耿 紅, 彭 妍, 康 鑫, 武 力, Ro Chul-Un ( 75 )

SO2、NO2與針鐵礦、赤鐵礦、磁鐵礦的非均相反應…………………………………………………賈小紅, 王 甫, 任 燕, 李 銳, 顧文君, 張歡歡, 唐鈺婧, 彭 超, 唐明金 ( 88 )

撒哈拉地區沙塵氣溶膠南北空間型分布特征及其成因…………………………………邸文婧, 牛笑應, 陳子琦, 劉 俊, 王 鑫 ( 98 )

羰基化合物與還原性氮的液相反應及其對棕色碳貢獻的研究進展…………………………………………………………………………廉秀峰, 胡曉東, 孫 偉, 郭子雍, 唐鈺婧, 張國華, 畢新慧, 王新明, 盛國英 ( 110 )

長江中下游六省大氣甲烷柱濃度時空分布……………………馮敏玉, 張 根, 夏玲君, 熊 劦, 李柏貞, 孔 萍, 占明錦, 張玉霞 ( 121 )

黔北坳陷高演化海相烴源巖中金剛烷類化合物及其意義…包建平, 倪春華, 朱翠山, 蔣興超, 申 旭, 張潤和, 馬立橋, 王鵬萬 ( 133 )

松遼盆地雙城凹陷烴源巖地球化學特征及油源…………………………………曾花森, 霍秋立, 范慶華, 張曉暢, 孫 晶, 司萬霞 ( 152 )

白云凹陷原油金剛烷化合物研究………………………………………陳 聰, 龍祖烈, 朱俊章, 熊永強, 楊興業, 鄭仰帝, 翟普強 ( 163 )

瓊東南盆地深水區漸新統烴源巖有機質碳同位素分布特征及其主控因素………………………………………………………………………………………何春民, 甘 軍, 梁 剛, 李 興, 王 星, 李騰飛, 田 輝 ( 175 )

準噶爾盆地瑪東斜坡區百口泉組?下烏爾禾組混源油地球化學特征及定量判識…………………………………………………………………………蔣文龍, 阿布力米提·依明, 李 卉, 陳 靜, 李宗浩 ( 185 )

遼東半島東岸泥區有機碳來源及其對流域和海岸環境變化的響應………………………………………………………………………莫力佳, 石 勇, 高建華, 盛 輝, 劉勝璟, 汪亞平, 楊 旸, 陳一寧 ( 199 )

廣州流溪河河水主要化學組成時空分布特征及控制因素………………………徐謹立, 王志兵, 王希杰, 韋剛健, 謝露華, 曾 提 ( 211 )

深圳市大氣210Pb的活度濃度、沉降通量和沉積速率研究………………………………吳家堡, 李 涌, 劉國卿, 蘇玲玲, 丁敏霞 ( 219 )

海洋鋇同位素地球化學研究進展……………………………………………………………………金晨陽, 茍龍飛, 李 超, 楊守業 ( 237 )

單質硫和含硫礦物對固體瀝青中生物標志物熱演化過程的影響……………………張延延, 李水福, 胡守志, 方新焰, 吳亮亮 ( 229 )

塔里木盆地北部坳陷及周緣下寒武統烴源巖特征及分布…范秋海, 肖中堯, 張海祖, 趙 青, 易 艷, 張 科, 羅彩明, 凡 閃 ( 251 )

塔里木盆地順北地區深部油藏輕烴地球化學特征及其指示意義………………………孔麗姝, 路清華, 何毓新, 顧 憶, 孫永革 ( 261 )

塔里木盆地寒武-奧陶系烴源巖萘、菲系列化合物單體碳同位素特征……………………………林俊峰, 張 敏, 張利紅, 張小東 ( 273 )

準噶爾盆地南緣侏羅系煤巖生烴動力學研究……………………………………………曾立飛, 靳 軍, 馬萬云, 于 雙, 潘長春 ( 282 )

南海冷泉活動區雙殼類生物中單不飽和脂肪酸雙鍵位置的確定及其意義………………………………………………………………劉 磊, 管紅香, 許蘭芳, 茅晟懿, 劉麗華, 陳宗恒, 陶 軍 ( 294 )

持久、遷移性有機污染物的水污染現狀、分析檢測方法和去除技術……劉 藝, 于 洋, 金 彪, 張霽云, 陳文文, 張 干 ( 305 )

夏季長江口水體可溶性有機質組成的空間分布特征及其控制因素…………王安月, 張 凱, 何 丁, 范代讀, 孫永革 ( 317 )

不同類型球粒隕石鈣同位素組成特征及對比研究………………………………………薛永麗, 李 欣, 劉 芳, 康晉霆, 張兆峰 ( 329 )

廣州市白云山片麻狀花崗巖成因及構造意義………………………………………………………劉 瀟, 王 強, 馬 林, 王 軍 ( 340 )

中低溫成礦流體中氯配合物和硫氫配合物在銅金屬遷移中的行為………………………………周冠軒, 王英濱, 黃 靖, 張德會 ( 354 )

云開地區龐西垌?金山銀金礦田元素遷移特征及成礦地質過程……………………………………黃 璽, 鄭 義, 虞鵬鵬, 曾長育 ( 365 )

湖南黃金洞金礦床白鎢礦Sm-Nd年齡及其地質意義………周岳強, 董國軍, 許德如, 鄧 騰, 吳 俊, 王 翔, 高 磊, 陳孝剛 ( 381 )

錢家店鈾礦床含礦建造后生改造作用探討: 來自蝕變特征及地球化學的證據…………………………………………………單芝波, 雷安貴, 楊光達, 楊松林, 昝國軍, 魏 達, 付 永, 朱世嬌, 鞏偉明 ( 398 )

川渝地區龍馬溪組頁巖孔隙結構演化研究……………………………仰云峰, 騰格爾, 朱 地, 張家政, 曹高輝, 張煥旭, 申寶劍 ( 415 )

鈣同位素在高溫地質過程中的應用及前景………………………………………………羅澤彬, 凌明星, 安亞軍, 劉 芳, 張兆峰 ( 433 )

四川木里梭羅溝金礦床成因討論: 來自年代學和硫、鉛同位素的約束…………………………………………………………張文林, 席孝義, 余旭輝, 游水生, 馮邦國, 李振江, 范 曉, 曹華文 ( 442 )

原油含硫化合物分離及分析方法新進展…………………………………………………………………………………牛琮凱, 侯讀杰 ( 463 )

海陸過渡相煤系頁巖孔隙結構特征及其對含氣性的影響……………張吉振, 李賢慶, 鄒曉艷, 謝增業, 張學慶, 李陽陽, 王飛宇 ( 478 )

準噶爾盆地車排子地區原油油源分析………………………李二庭, 靳 軍, 米巨磊, 何 丹, 王 明, 李 際, 馬萬云, 王海靜 ( 492 )

重慶江津城區夏季臭氧污染過程揮發性有機物特征與來源分析…………余家燕, 劉建國, 秦 皓, 錢珍余, 周 玉, 陳召滬 ( 503 )

貴嶼及其上下游沉積物中23種金屬元素的污染特征、來源和風險……………毛治超, 李 陽, 李會茹, 宋愛民, 劉明洋, 胡俊杰 ( 513 )

全氟羧酸化合物在氟化工園區土壤-植物中的分布及組成特征………………伍兆誠, 王少銳, 江龍飛, 孫迎韜, 張 干, 羅春玲 ( 525 )

贛中地區周潭群斜長角閃巖年齡、成因及對華南新元古代構造演化的地質意義……………………………………程進雄, 李武顯 ( 537 )

相山鈾礦田北部花崗斑巖黑云母及綠泥石礦物化學特征與地質意義…………………………………………………………劉 龍, 張樹明, 王利玲, 張 鑫, 歐陽軍勇, 夏寅初, 吳志春 ( 550 )

新疆阿克陶縣烏孜別里地區流紋巖的形成時代及成因分析…………李 沛, 王 核, 普 強, 丘增旺, 閆慶賀, 董 瑞, 張曉宇 ( 562 )

干酪根催化加氫熱解技術在白云凹陷油源分析中的應用…………陳 聰, 龍祖烈, 朱俊章, 熊永強, 楊興業, 蔣文敏 ( 579 )

準噶爾盆地烏爾禾地區二疊系風城組堿湖烴源巖中C30～C32羊毛甾烷的檢測及其地球化學意義…………………………………王東勇, 鄒賢利, 李美俊, 陳剛強, 馬春苗, 秦慧強 ( 591 )

烴源巖熱模擬分子標志物演化特征及分子解析………………………魏彩云, 張 斌, 胡國藝, 帥燕華, 陳 琰, 張 靜, 劉玉娥 ( 602 )

非洲喀土穆盆地下白堊統烴源巖特征與油氣成藏………………………………張新順, 張光亞, 王克銘, 王 利, 余朝華, 何 軍 ( 612 )

四川盆地晚奧陶世有機碳、氮同位素異常及其古環境意義…………………………………………………何 龍, 王云鵬, 陳多福 ( 623 )

基于單顆粒質譜研究云霧水和降雨中顆粒物的化學成分……………………………………………………………………………陽宇翔, 彭加仙, 傅玉珍, 張國華, 林欽浩, 李 磊, 代 新, 畢新慧, 王新明 ( 635 )

珠江三角洲城市大氣中多環芳烴的污染特征、來源解析和健康風險評估……………………………………………………………………鄒昃灝, 趙時真, 田樂樂, 鄒世春, 楊 穎, 李 軍, 張 干 ( 644 )

Characteristics of fine particulate matter during autumn and winterin a typical industrial city in the North China Plain…………………………QIAN Ruo-zhi, TIAN Mi, CHEN Yang, ZHAO Qing, PENG Chao, SHI Guang-ming and YANG Fu-mo ( 1 )

Characteristics of atmospheric extinction and its relationship with fine particulate matter chemical composition in a polluted background at a suburban site in Hong Kong in winter……………………………………………………………………………REN Dan-yang, ZHOU Yang, WU Guan-ru, SHENG Li-fang, WANG Wen-cai and YU Jian-zhen ( 12 )

Cluster analysis of air pollution circulation episodes in Hong Kong and characteristics of fine particulate Matter…………………………………………………MA Yuan-yuan, ZHOU Yang, SHENG Li-fang, WANG Wen-cai and YU Jian-zhen ( 22 )

Analysis of atmospheric particulate matter pollution in Anhui……………………………………………YI Ming-jian, DENG Shu-mei, WANG Shui-bing, WEI You-wen and DAI Hai-xia ( 36 )

Seasonal distribution of dissolved black carbon in wet and dry deposition in Wuhan………………………………………BAI Bing-bing, HONG Jun, LI Si-si, LIU Jia, GUO Meng-ru, HUANG Ying and KONG Shao-fei ( 46 )

Real-time emission characteristics of primary particulate matter and black carbon from an ultra-low emission coal-fired power plant…………………………………LIU Jin-hong, KONG Shao-fei, FENG Yun-kai, YAN Qin, QIN Si, LIU Xi, NIU Zhen-zhen, ZHENG Shu-rui, WU Fang-qi, YAO Li-quan, ZENG Xin, YAN Ying-ying and QI Shi-hua ( 56 )

Stable carbon isotopic composition and sources of black carbon during winter and summer in Southwest China………………………………………………………MAO Dong-yang, XIAO Hong-wei, XIAO Hua-yun, ZENG Zi-qi and HUANG Li-lei ( 67 )

Morphology and chemical composition characterization of atmospheric black carbon aerosols during haze events in urban Taiyuan, China……………………………………………FENG Xiao-jiao, GENG Hong, PENG Yan, KANG Xin, WU Li and Ro Chul-Un ( 75 )

Heterogeneous reactions of SO2and NO2with goethite, hematite, and magnetite…………………………………………………JIA Xia-hong, WANG Fu, REN Yan, LI Rui, GU Wen-jun, ZHANG Huan-huan, TANG Yu-jing, PENG Chao and TANG Ming-jin ( 88 )

North-south pattern of dust aerosols and their formation mechanisms in Sahara regions………………………………………………………………………………………DI Wen-jing, NIU Xiao-ying, CHEN Zi-qi, LIU Jun and WANG Xin ( 98 )

Advances on the aqueous reaction between carbonyl compounds and reduced nitrogen-containing compounds and its contribution to brown carbon…………………………………………………………………LIAN Xiu-feng, HU Xiao-dong, SUN Wei, GUO Zi-yong, TANG Yu-jing, ZHANG Guo-hua, BI Xin-hui, WANG Xin-ming and SHENG Guo-ying ( 110 )

Spatial and temporal distribution of atmospheric methane in middle-low reaches of Yangtze River based on satellite observations…………FENG Min-yu, ZHANG Gen, XIA Ling-jun, XIONG Xie, LI Bo-zhen, KONG ping, ZHAN Ming-jin and ZHANG Yu-xia ( 121 )

Diamondoid hydrocarbons in highly mature marine source rocks from the North Guizhou Depression……………………………………BAO Jian-ping, NI Chun-hua, ZHU Cui-shan, JIANG Xing-chao, SHEN Xu, ZHANG Run-he, MA Li-qiao and WANG Peng-wan ( 133 )

Geochemical characteristics of source rocks and oil origins in the Shuangcheng Depression, Songliao Basin……………………………………………………ZENG Hua-sen, HUO Qiu-li, FAN Qing-hua, ZHANG Xiao-chang, SUN Jing and SI Wan-xia ( 152 )

The study of diamondoids in petroleum from the Baiyun Sag…………………………………………………CHEN Cong, LONG Zu-lie, ZHU Jun-zhang, XIONG Yong-qiang, YANG Xing-ye, ZHENG Yang-di and ZHAI Pu-qiang ( 163 )

Characteristics of the organic carbon isotope of Oligocene source rocks in deepwater area of the Qiongdongnan Basin and its main controlling factors……………………HE Chun-min, GAN Jun, LIANG Gang, LI Xing, WANG Xing, LI Teng-fei and TIAN Hui ( 175 )

Geochemical characteristics and identification of mixed crude oil of the Baikouquan Formation Lower Wuerhe Formation on the East slope of the Mahu Sag, Junggar Basin………………………JIANG Wen-long, Ablimit Imin, LI Hui, CHEN Jing and LI Zong-hao ( 185 )

Source and distribution of lignin in mud deposits along the southeastern coast of Liaodong and its response to environmental changes of the catchment…MO Li-jia, SHI Yong, GAO Jian-hua, SHENG Hui, LIU Sheng-jing, WANG Ya-ping, YANG Yang and CHEN Yi-ning ( 199 )

Spatial and temporal variations of the river water chemistry in the Liuxihe River, Guangzhou, Guangdong………………………………………………XU Jin-li, WANG Zhi-bing, WANG Xi-jie, WEI Gang-Jian, XIE Lu-hua and ZENG Ti ( 211 )

Activity concentrations, depositional fluxes and deposition velocities of210Pb in atmospheric aerosols of Shenzhen……………………………………………WU Jia-bao, LI Yong, LIU Guo-qing, SU Ling-ling and DING Min-xia ( 219 )

Research progresses on geochemistry of marine barium isotopes………JIN Chen-yang, GOU Long-Fei, LI Chao and YANG Shou-ye ( 229 )

Effects of elemental sulfur and sulfur-bearing minerals on the thermal evolution of biomarkers in solid bitumen………………………………………………………ZHANG Yan-yan, LI Shui-fu, HU Shou-zhi, FANG Xin-yan and WU Liang-liang ( 237 )

Characteristics and distribution of the Lower Cambrian source rocks in the Northern Depression,Tarim Basin……………………………………FAN Qiu-hai, XIAO Zhong-yao, ZHANG Hai-zu, ZHAO Qing, YI Yan, ZHANG Ke, LUO Cai-ming and FAN Shan ( 251 )

Molecular carbon isotopic compositions of light hydrocarbons in crude oils from deep buried reservoirs in the Shunbei area, Tarim Basin, and implications for oil genetic types…………………KONG Li-shu, LU Qing-hua, HE Yu-xin, GU Yi and SUN Yong-ge ( 261 )

Stable carbon isotopic characteristics of naphthalene and phenanthrene series in Cambrian-Ordovician source rocks from the Tarim basin………………………………………………………LIN Jun-feng, ZHANG Min, ZHANG Li-hong and ZHANG Xiao-dong ( 273 )

Petroleum generation kinetics of Jurassic coals in the southern margin of the Junggar Basin………………………………………………………………ZENG Li-fei, JIN Jun, MA Wan-yun, YU Shuang and PAN Chang-chun ( 282 )

Determination of double bond position in monounsaturated fatty acid in bivalves in active cold seeps of South China Sea and its significance…………LIU Lei, GUAN Hong-xiang, XU Lan-fang, MAO Sheng-yi, LIU Li-hua, CHEN Zong-heng and TAO Jun ( 294 )

Persistent and mobile organic contaminants: Water pollution, analytical approaches and removal techniques……………………………………………………LIU Yi, YU Yang, JIN Biao, ZHANG Ji-yun, CHEN Wen-wen and ZHANG Gan ( 305 )

Spatial distribution and controlling factors of dissolved organic matter composition in the Yangtze Estuary in summer……………………………………………WANG An-yue, ZHANG Kai, HE Ding, FAN Dai-du and SUN Yong-ge ( 317 )

Comparative study on the Ca isotopic compositions of chondrites…………………………………………………………………………………XUE Yong-li, LI Xin, LIU Fang, KANG Jin-ting, ZHANG Zhao-feng ( 329 )

Genesis and tectonic significance of the Baiyunshan gneissic granites in Guangzhou City, South China……………………………………………………………………LIU Xiao, WANG Qiang, MA Lin and WANG Jun ( 340 )

Behavior of chlorine complexes and sulfur hydrogen complexes transport of copper in medium and low temperature in ore-forming fluids……………………………………………………ZHOU Guan-xuan, WANG Ying-bin, HUANG Jing and ZHANG De-hui ( 354 )

Mass transfer during alteration and ore-forming geological process of the Pangxidong-Jinshan Ag-Au ore-field in the Yunkai area……………………………………………………HUANG Xi, ZHENG Yi, YU Peng-peng and ZENG Chang-yu ( 365 )

Scheelite Sm-Nd age of the Huangjindong Au deposit in Hunan and its geological significance……………………………………………ZHOU Yue-qiang, DONG Guo-jun, XU De-ru, DENG Teng, WU Jun, WANG Xiang, GAO Lei, CHEN Xiao-gang ( 381 )

Discussion on the alteration of the ore-bearing structure and subsequent transformation of the Qianjiadian uranium deposit: Evidence from alteration characteristics and geochemistry………………………………………………………………………SHAN Zhi-bo, LEI An-gui, YANG Guang-da, YANG Song-lin, ZAN Guo-jun, WEI Da, FU Yong, ZHU Shi-jiao, GONG Wei-ming ( 398 )

Investigation of the evolution of pore structure of Longmaxi Shale in South China………………………………YANG Yun-feng, BORJIGIN Tenger, ZHU Di, ZHANG Jia-zheng, CAO Gao-hui, ZHANG Huan-xu and SHEN Bao-jian ( 415 )

Introducing of four new minerals: Wangdaodeite, lipuite, zhanghuifenite and liudongshengite……………………………XIE Xian-de( 429 )

Application and prospects of calcium isotopes in high temperature processes…………………………………………………………………LUO Ze-bin, LING Ming-xing, AN Ya-jun, LIU Fang and ZHANG Zhao-feng ( 433 )

Discussion on the genesis of the Suoluogou gold deposit, Muli, Sichuan Province: Constraints from geochronology, and S and Pb isotopes……………………ZHANG Wen-lin, XI Xiao-yi, YU Xu-hui, YOU Shui-sheng, FENG Bang-guo, LI Zhen-jiang, FAN Xiao and CAO Hua-wen ( 442 )

Recent advances in separation and analysis methods of sulfur compounds in crude oils…………………NIU Cong-kai and HOU Du-jie ( 463 )

Pore structure characteristics of a marine-continental coal-bearing shale reservoir and its effect on the shale gas-containing property…………………ZHANG Ji-zhen, LI Xian-qing, ZHOU Xiao-yan, XIE Zeng-ye, ZHANG Xue-qing, LI Yang-yang and WANG Fei-yu ( 478 )

Analysis of crude oil sources in the Chepaizi area, Junggar Basin……………………………………………………LI Er-ting, JIN Jun, MI Ju-lei, HE Dan, WANG Ming, LI Ji, MA Wan-yun and WANG Hai-jing ( 492 )

Analysis of volatile organic compound characteristics and sources during the typical ozone pollutuion process in Jiangjin District of Chongqing…………………………………YU Jia-yan, LIU Jian-guo, QIN Hao, QIAN Zhen-yu, ZHOU Yu and CHEN Zhao-hu ( 503 )

Pollution characteristics, sources, and risks of 23 metallic elements insediments from Guiyu and its upstream and downstream………………………………………MAO Zhi-chao, LI Yang, LI Hui-ru, SONG Ai-min, LIU Ming-yang and HU Jun-jie ( 513 )

Distribution and composition of perfluorocarboxylic acid substances in the soil-plant system around a fluorochemical manufacturing park………………………WU Zhao-cheng, WANG Shao-rui, JIANG Long-fei, SUN Ying-tao, ZHANG Gan and LUO Chun-ling ( 525 )

Ages and petrogenesis of the amphibolites from the Zhoutan Group in central Jiangxi Province: Implication for the Neoproterozoic tectonic evolution of South China………………………………………………………………CHENG Jin-xiong and LI Wu-xian ( 537 )

Mineral chemistry and geological significance of biotite and chlorite from granite porphyries in the northern Xiangshan uranium orefield……LIU Long, ZHANG Shu-ming, WANG Li-ling, ZHANG Xin, OUYANG Jun-yong, XIA Yin-chu and WU Zhi-chun ( 550 )

Geochronology, geochemistry and genesis of the rhyolite in the Wuzibieli area, Akto County, Xinjiang…………………………………………LI Pei, WANG He, PU Qiang, QIU Zeng-wang, YAN Qing-he, DONG Rui and ZHANG Xiao-yu ( 562 )

Application of kerogen catalytic hydropyrolysis technology in oil source analysis of Baiyun Sag……………………………………………CHEN Cong, LONG Zu-lie, ZHU Jun-zhang, XIONG Yong-qiang, YANG Xing-ye and JIANG Wen-min ( 579 )

The detection and geochemical significance of C30–C32Lanostane from Permian alkaline source rocks in the Fengcheng Formation, in Wuerhe, Junggar Basin…………………………WANG Dong-yong, ZOU Xian-li, LI Mei-jun, CHEN Gang-qiang, MA Chun-miao and QIN Hui-qiang ( 591 )

Evolution characteristics and molecular analysis of molecular markers in pyrolysis from source rocks……………………………………………WEI Cai-yun, ZHANG Bin, HU Guo-yi, SHUAI Yan-hua, CHEN Yan, ZHANG Jing and LIU Yu-e ( 602 )

Source rock characteristics and hydrocarbon accumulation from the Lower Cretaceous in the Khartoum basin, Africa………………………………………ZHANG Xin-shun, ZHANG Guang-ya, WANG Ke-ming, WANG Li, YU Zhao-hua and HE Jun ( 612 )

Organic carbon and nitrogen isotope anomalies during the late Ordovician in Sichuan Basin, and their implications for the palaeoenvironment…………………………………………………………………HE Long, WANG Yun-peng and CHEN Duo-fu ( 623 )

Research on the chemical composition of particles in cloud/fog water and rainwater based on single particle mass spectrometry…………YANG Yu-xiang, PENG Jia-xian, FU Yu-zhen, ZHANG Guo-hua, LIN Qin-hao, LI Lei, DAI Xin, BI Xin-hui and WANG Xin-ming( 635 )

Pollution characteristics, source apportionment, and health risk assessment of priority PAHs in the urban air of the Pearl River Delta…………………………………ZOU Ze-hao, ZHAO Shi-zhen, TIAN Le-le, ZOU Shi-chun, YANG Ying, LI Jun and ZHANG Gan ( 644 )