A new data set of seasonal stable water isotopes (delta D and delta O-18) and temperature-salinity profiles was applied to improve our understanding of water mass distributions and their impact on the environment of the ...
Monthly analytical results for more than two years long of delta N-15 and delta O-15 of nitrate in wet deposition are reported for a tropical city of Zhanjiang in the southernmost mainland China, in an effort to elucidat...
Dual isotope nitrate (NO3-) analysis was performed on the western coast of Guangdong Province to investigate seasonal changes in the main nitrate sources and their biogeochemical processing, which are due to the rapid de...
Since offshore waters are less affected by human activities and nutrient-rich water masses, existing theories on periodic offshore blooms (POB) consider that the POB is proportional to the intensity of ocean fronts (nutr...
The decrease of river runoff caused by the intensified human activities (e.g. artificial dams) and increasing intrusion of high salinity water in the coastal bays have become a worldwide environmental problem. However, t...
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERESChen, Fajin Huang, Chao Lao, Qibin Zhang, Shuwen Chen, Chunqing Zhou, Xin Lu, Xuan Zhu, Qingmei 出版年:2021
High-resolution stalagmite oxygen isotope (delta O-18) records are widely employed in palaeoclimate studies as indicators of East Asian Monsoon intensity in southern China. A key issue is whether the East Asian Monsoon o...
JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCESLao, Qibin Chen, Fajin Jin, Guangzhe Lu, Xuan Chen, Chunqing Zhou, Xin Zhu, Qingmei 出版年:2023
We recently reported that decomposition (as a carbon source) of organic matter (OM) is the dominant process in coastal waters after typhoons, which is contrary to phytoplankton blooms (as a carbon sink) in previous studi...
Microplastic (MP) was investigated in Zhanjiang bay, a semi-enclosed bay in south China and famous for considerable mariculture industry, to evaluate whether mariculture activities accelerated MP pollution. The MP abunda...
LIMNOLOGY AND OCEANOGRAPHYLao, Qibin Lu, Xuan Chen, Fajin Jin, Guangzhe Chen, Chunqing Zhou, Xin Zhu, Qingmei 出版年:2023
The issue of whether the increase in nutrients is supplied by increasing runoff or by enhancing upwelling in coastal marine ecosystems after a typhoon is considered controversial. This is because it is relatively difficu...
Nitrate (NO3-) concentrations and their dual isotopic compositions (delta N-15-NO3- and delta O-18-NO3- ) were measured to constrain N sources and their cyclic processes in summer using samples from the water column of t...
The presence of polychlorinated biphenyls (PCBs) and dichlorodiphenyltrichloroethanes (DDTs) was determined in the sediments of Beibu Gulf, a newly developing industry and port in South China, to evaluate whether the rap...
The impact of typhoons on the ecology of the ocean has been observed using high-accuracy satellite remote sensing data. However, few field observations in the ocean have been conducted to understand the effect of typhoon...
The multiple and complex N sources in coastal upwelling areas make it difficult to understand the behaviour of the N cycle. Stable N and O isotopes (delta N-15 and delta O-18) of nitrate (NO3-) from coastal upwelling off...
A comprehensive, depth specific (near-surface to 3,700 m) water isotope (delta D and delta O-18) data set of 237 water samples collected from 20 different locations from the Northwest Pacific through the Luzon Strait to ...
SCIENCE OF THE TOTAL ENVIRONMENTLao, Qibin Lu, Xuan Chen, Fajin Chen, Chunqing Jin, Guangzhe Zhu, Qingmei 出版年:2023
Typhoons and rainstorms (rainfall >250 mm day(- 1)) are extreme weather events that seriously impact coastal oceanography and biogeochemical cycles. However, changes in the mixing of water masses and nutrient supply indu...
Dual isotope measurements were performed on nitrate (delta N-15-NO3- and delta O-18-NO3-) in the Pearl River Estuary (PRE) and the adjacent northern South China Sea (NSCS) to investigate nitrate sources and its biogeoche...
INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTHLi, Jiacheng Cao, Ruixue Lao, Qibin Chen, Fajin Chen, Chunqing Zhou, Xin Meng, Yafei Zhu, Qingmei 出版年:2020
Nitrate (NO3-) dual isotope analysis was performed in Zhanjiang bay, which is a closed bay with intensive human activities in South China, to investigate seasonal changes in the main NO3- sources and their biogeochemical...
FRONTIERS IN MARINE SCIENCELao, Qibin Cai, Shangjun Huang, Peng Chen, Fajin Su, Qizhong Lei, Xuetie Zhou, Xin Chen, Chunqing Zhu, Qingmei Lu, Xuan Liu, Guoqiang 出版年:2022
Heavy metal pollution in the mariculture areas is of considerable attention due to its potential ecological effects and public concern for seafood safety. A better understanding of the current contamination status and hi...
Although great efforts have been made to decrease nutrient (notably nitrogen and phosphorus) loads and lighten related environmental damages, coastal eutrophication remains a persistent environmental crisis. To estimate ...
Typhoons are extreme weather events that can not only affect marine dynamics, but also change marine biogeochemistry, considerably impacting the climate. based on the satellite remote sensing data, the upwelling of abund...
FRONTIERS IN MARINE SCIENCECai, Shangjun Lao, Qibin Jin, Guangzhe Chen, Chunqing Zhou, Xin Zhu, Qingmei Lu, Xuan 出版年:2022
Eutrophication, mainly caused by the oversupply of inorganic nitrogen and phosphate, has increased and become a serious environmental problem in the coastal bays of Beibu Gulf, a newly developing industry and port in Sou...
FRONTIERS IN MARINE SCIENCEChen, Chunqing Lao, Qibin Shen, Youli Jin, Guangzhe Chen, Fajin Su, Qizhong Lei, Xuetie Zhou, Xin Lu, Xuan Zhu, Qingmei Liu, Guoqiang 出版年:2022
The eutrophication degree in the coastal bay has been increasing significantly for the past years, due to the increasing nutrient discharge. However, the factors controlling sources and nitrogen (N) cycling in the differ...
AEROSOL AND AIR QUALITY RESEARCHChen, Fajin Lao, Qibin Li, Zhiyang Bian, Peiwang Zhu, Qingmei Chen, Chunqing Song, Zhiguang 出版年:2020
Nitrogen isotope of ammonium (delta N-15-NH4+) in the wet deposition in Zhanjiang, a typical tropical city in the southernmost region of mainland China, were analyzed from October 2015 to November 2018 in order to examin...
Nitrate dual isotopes (delta N-15-NO3- and delta O-18-NO3- ) and NO3- concentration were measured in aerosol and precipitation in Zhanjiang, a tropical city in the southmost tip of mainland China, between November 2018 a...
To explore the polychlorinated biphenyl (PCB) pollution characteristics of atmospheric particles, influential factors, and dry deposition fluxes, 28 PCB congeners were examined over a 2-year period in the environment of ...
JOURNAL OF GEOPHYSICAL RESEARCH-OCEANSZhou, Fengxia Wu, Junhui Chen, Fajin Chen, Chunqing Zhu, Qingmei Lao, Qibin Zhou, Xin Lu, Xuan 出版年:2022
Few systematic investigations use isotopic compositions (delta O-18 and delta D) of seawater together with water temperature and salinity to trace the water dynamic processes in the upwelling area. This study presents de...
SCIENCE OF THE TOTAL ENVIRONMENTChen, Chunqing Lao, Qibin Zhou, Xin Jin, Guangzhe Zhu, Qingmei Chen, Fajin 出版年:2024
Coastal oceans are highly responsive to typhoons, making them one of the most affected regions. However, our understanding of the impact of typhoon intensity and movement path on marine dynamic processes and eco-environm...
AEROSOL AND AIR QUALITY RESEARCHJiao, Liping Lao, Qibin Chen, Liqi Chen, Fajin Sun, Xia Zhao, Meixun 出版年:2018
Atmospheric particulate samples collected from Pingtan Island in Fujian province were analyzed for 20 organochlorine pesticides (OCPs) with the aims of elucidating the contamination levels and their influence factors, an...