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34 条 记 录,以下是 1-30

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Isotopic evidence for the shift of nitrate sources and active biological transformation on the western coast of Guangdong Province, South China
MARINE POLLUTION BULLETINLao, Qibin Chen, Fajin Liu, Guoqiang Chen, Chunqing Jin, Guangzhe Zhu, Qingmei Wei, Chunlei Zhang, Chunhua  出版年:2019
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...
Increasing intrusion of high salinity water alters the mariculture activities in Zhanjiang bay during the past two decades identified by dual water isotopes
JOURNAL OF ENVIRONMENTAL MANAGEMENTLao, Qibin Wu, Junhui Chen, Fajin Zhou, Xin Li, Zhiyang Chen, Chunqing Zhu, Qingmei Deng, Ziyun Li, Jiacheng  出版年:2022
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...
Impact of intensive mariculture activities on microplastic pollution in a typical semi-enclosed bay: Zhanjiang bay
MARINE POLLUTION BULLETINChen, Fajin Lao, Qibin Liu, Mengyang Huang, Peng Chen, Bin Zhou, Xin Chen, Piao Chen, Kai Song, Zhiguang Cai, Minggang  出版年:2022
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...
A comparative study on source of water masses and nutrient supply in Zhanjiang bay during the normal summer, rainstorm, and typhoon periods: Insights from dual water isotopes
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...
Sources of polychlorinated biphenyls (PCBs) and dichlorodiphenyltrichloroethanes (DDTs) found in surface sediment from coastal areas of BEIbu Gulf: A reflection on shipping activities and coastal industries
MARINE POLLUTION BULLETINLao, Qibin Liu, Guoqiang Zhou, Xin Chen, Fajin Zhang, Shuwen  出版年:2021
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...
A review of the marine biogeochemical response to typhoons
MARINE POLLUTION BULLETINChen, Fajin Lao, Qibin Lu, Xuan Wang, Chao Chen, Chunqing Liu, Sihai Zhou, Xin  出版年:2023
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...
Tracks of typhoon movement (left and right sides) control marine dynamics and eco-environment in the coastal bays after typhoons: A case study in Zhanjiang bay
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...
Impacts of Marine Heatwave Events on Three Distinct Upwelling Systems and ThEIr Implications for Marine Ecosystems in the Northwestern South China Sea
REMOTE SENSINGLiu, Sihai Lao, Qibin Zhou, Xin Jin, Guangzhe Chen, Chunqing Chen, Fajin  出版年:2024
Under global warming, the frequency and intensity of marine heatwaves are increasing. However, the inhibition of atmospheric-forcing marine heatwaves (AMHW) on upwelling and thEIr impacts on marine ecosystems remain poor...
Monthly Variations of the Nitrogen Isotope of Ammonium in Wet Deposition in a Tropical City of South China
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...
Changes in fronts regulate nitrate cycling in Zhanjiang bay: A comparative study during the normal wet season, rainstorm, and typhoon periods
SCIENCE OF THE TOTAL ENVIRONMENTZhou, Xin Zhang, Shuwen Chen, Chunqing Lao, Qibin Chen, Fajin  出版年:2024
Typhoons and rainstorms (>250 mm/day) are extreme weather events changing hydrological characteristics and thus nitrogen (N) cycle in coastal waters. However, responses of N cycle to rainstorms and typhoons and thEIr und...
Thermal fronts in coastal waters regulate phytoplankton blooms via acting as barriers: A case study from western Guangdong, China
JOURNAL OF HYDROLOGYZhou, Xin Zhang, Shuwen Liu, Sihai Chen, Chunqing Lao, Qibin Chen, Fajin  出版年:2024
Oceanic fronts play an important role in regulating the distributions of phytoplankton and are subject to climate change. However, the relationship between climate change, oceanic fronts, and coastal phytoplankton blooms...
The impact of algal blooms on promoting in-situ N 2 O emissions: A case in Zhanjiang bay, China
JOURNAL OF ENVIRONMENTAL MANAGEMENTCai, Shangjun Lao, Qibin Chen, Chunqing Zhu, Qingmei Chen, Fajin  出版年:2024
Under the influence of many factors, such as climate change, anthropogenic eutrophication, and the development of aquaculture, the area and frequency of algal blooms have showed an increasing trend worldwide, which has b...
Influential Factors and Dry Deposition of Polychlorinated Biphenyls (PCBs) in Atmospheric Particles at an Isolated Island (Pingtan Island) in Fujian Province, China
ATMOSPHERELao, Qibin Jiao, Liping Chen, Fajin Chen, Liqi Sun, Xia  出版年:2018
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 ...
Nitrate sources and formation in aerosol and precipitation in a tropical city in South China: Insight from nitrate dual isotopes
ATMOSPHERIC ENVIRONMENTLuo, Huijie Lao, Qibin Chen, Fajin Chen, Chunqing Zhou, Xin Jin, Guangzhe Zhu, Qingmei Lu, Xuan  出版年:2022
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...
Influence of Typhoons on Chemical Makeup of Rainwater in Zhanjiang, China
AEROSOL AND AIR QUALITY RESEARCHZeng, Zhen Zhou, Xin Li, Zhiyang Chen, Fajin Luo, Huijie He, Guirong Deng, Ziyun Chen, Chunqing Lao, Qibin  出版年:2022
Typhoons are extreme weather events with substantial effects on ambient air. However, whether typhoons of different intensities have the same effects on the chemical composition of rainwater is unclear. Therefore, 4 year...
Concentration and Influence Factors of Organochlorine Pesticides in Atmospheric Particles in a Coastal Island in Fujian, Southeast China
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...
Remote Sensing Estimates of Particulate Organic Carbon Sources in the Zhanjiang bay Using Sentinel-2 Data and Carbon Isotopes
REMOTE SENSINGYu, Guo Zhong, Yafeng Liu, Sihai Lao, Qibin Chen, Chunqing Fu, Dongyang Chen, Fajin  出版年:2023
The source information of coastal particulate organic carbon (POC) with high spatial and temporal resolution is of great significance for the study of marine carbon cycles and marine biogeochemical processes. Over the pa...
Winter monsoon brings substantial terrestrial aerosols to bay of Bengal and adjacent Indian Ocean: Insights from carbon and nitrogen isotopes
ATMOSPHERIC ENVIRONMENTLao, Qibin Lu, Xuan He, Guirong Li, Hongliang Chen, Fajin Jin, Guangzhe Chen, Chunqing Zhou, Xin Zhu, Qingmei Wu, Junhui  出版年:2024
It has been currently recognized that air pollutants (e.g., carbon and nitrogen) from South and Southeast Asia have a significant impact on the coastal waters of the northern Indian Ocean. However, the understanding of d...
Water residence time controls seasonal nitrous oxide budget in a semi-enclosed bay: Insights from an improvement estimation method
MARINE POLLUTION BULLETINCai, Shangjun Lao, Qibin Cai, Minggang Silva, Dickwelle P. T. T. Lu, Xuan Zhou, Xin Jin, Guangzhe Chen, Chunqing Chen, Fajin  出版年:2024
This study developed an estimation method for the N2O budget using 15N stable isotope labeling techniques, a dual-layer model and a box model, which was used to elucidate the underlying dynamics of N2O accumulation in Zh...
Precipitation frequency controls nitrogenous aerosol in a tropical coastal city and its implications for plant carbon sequestration
CHEMOSPHEREZhou, Xin Chen, Fajin Li, Zhiyang Lao, Qibin Chen, Chunqing  出版年:2023
The concentration of nitrogenous aerosols is influenced by air mass transition, local meteorological conditions, local emissions, and the wet removal effect driven by precipitation. Deposited nitrogenous aerosols influen...
Human-driven nutrient structure shifts as a new driver of coastal deoxygenation: Evidence from long-term observations in a bay with frequent human activities
MARINE POLLUTION BULLETINCa, Shangjun Liu, Sihai Lao, Qibin Chen, Chunqing Jiang, Chen Lu, Xuan Jin, Guangzhe Zhu, Qingmei Chen, Fajin  出版年:2025
In many published studies, eutrophication of coastal bays often leads to the degradation of large amounts of organic matter, which consumes dissolved oxygen (DO) in the water, thereby causing hypoxia or oxygen depletion....
Potential carbon sources and sinks in frontal zones dominated respectively by mesoscale and submesoscale processes in the Luzon Strait
DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERSLiu, Sihai Lao, Qibin Jin, Guangzhe Zhang, Shuwen Chen, Chunqing Cai, Shangjun Chen, Fajin  出版年:2025
The Luzon Strait experiences active ocean fronts resulting from the intrusion of the Kuroshio water, accompanied by substantial mesoscale and submesoscale processes. These processes induce variable patterns of upwelling ...
Response of particulate organic matter dynamics to the ocean front induced by typhoon Talim in Zhanjiang bay
MARINE ENVIRONMENTAL RESEARCHChen, Chunqing Lao, Qibin Yao, Haoyu Lu, Xuan Zhu, Qingmei Cai, Shangjun Chen, Fajin  出版年:2024
Typhoons greatly affect ocean hydrodynamics, thereby altering ocean productivity and biogeochemistry. This study used stable isotopes and geochemical indicators of particulate organic matter (POM) to investigate the impa...
Impacts of Typhoon Tracks on Frontal Changes Modulating Chlorophyll Distribution in the Pearl River Estuary
REMOTE SENSINGZhao, Qiyao Lao, Qibin Wang, Chao Liu, Sihai Chen, Fajin  出版年:2025
Typhoons can significantly alter ocean hydrodynamic processes through thEIr powerful external forces, greatly affecting marine biogeochemistry and ocean productivity. However, the specific impacts of typhoons with differ...
Effects of Nutrients on the Phytoplankton Community Structure in Zhanjiang bay
JOURNAL OF MARINE SCIENCE AND ENGINEERINGZeng, Zhen Chen, Fajin Lao, Qibin Zhu, Qingmei  出版年:2025
With rapid economic and social development, eutrophication in coastal areas is currently one of the most severe environmental problems worldwide. However, our understanding of the response of the phytoplankton community ...
Driving mechanisms of monthly ocean front variations in a typical mariculture bay: insight from quantitative analysis of dual water isotopes
MARINE ENVIRONMENTAL RESEARCHCao, Ruixue Lao, Qibin Jin, Guangzhe Chen, Chunqing Lu, Xuan Yao, Haoyu Chen, Fajin  出版年:2025
The ocean front in the estuary plays a key role in regulating the transport of terrestrial pollutants into the ocean. It also significantly impacts the eco-environment of coastal and estuary waters. This study conducted ...
Monsoon-driven circulation modulates the composition and loading of black carbon aerosol in a tropical coastal city
ATMOSPHERIC ENVIRONMENTXu, Renhao Lao, Qibin Chen, Chunqing Zhou, Xin Chen, Fajin  出版年:2026
Since the Industrial Revolution, human activities have significantly increased atmospheric black carbon (BC) aerosols, harming air quality, human health, and regional climate. Although the research on the characteristics...
Typhoon landfall track significantly changes coastal nitrogen cycling pathways by altering hydrodynamic regimes
MARINE POLLUTION BULLETINChen, Chunqing Lao, Qibin Zhou, Xin Cai, Shangjun Chen, Fajin  出版年:2026
Coastal nitrogen (N) cycling is vulnerable to typhoon disturbances, yet the pathway-specific mechanisms, particularly how typhoon tracks regulate N sources and transformations, remain unclear due to methodological limita...
Responses of the dynamics of particulate organic matter to different track typhoons in coastal waters
MARINE CHEMISTRYChen, Chunqing Lao, Qibin Zhou, Xin Cai, Shangjun Liu, Sihai Chen, Fajin  出版年:2025
The impact of typhoons on marine biogeochemical processes depends on thEIr intensity, track, and speed. However, how particulate organic matter (POM) dynamics respond to typhoons with distinct tracks remains poorly under...
Sources and temporal-spatial variations of sedimentary organic matter and black carbon in Zhanjiang bay: Insights into coastal carbon burial
MARINE ENVIRONMENTAL RESEARCHZeng, Yuanhao Lao, Qibin Chen, Chunqing Zeng, Hui Chen, Fajin  出版年:2026
Black carbon (BC) is a key oceanic carbon sink, particularly in coastal bays, owing to its persistent and refractory properties. However, understanding of the sources and temporal-spatial variations of sedimentary BC in ...
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