- Marine and coastal ecosystems
- Water Quality Monitoring and Analysis
- Remote Sensing and Land Use
- Earthquake Detection and Analysis
- Data Management and Algorithms
- Environmental Changes in China
- Remote Sensing in Agriculture
- Water Quality Monitoring Technologies
- Constraint Satisfaction and Optimization
- Geographic Information Systems Studies
- earthquake and tectonic studies
- Seismic Waves and Analysis
- Remote-Sensing Image Classification
- Geomagnetism and Paleomagnetism Studies
- Ionosphere and magnetosphere dynamics
- Advanced Computational Techniques and Applications
- Aquatic Ecosystems and Phytoplankton Dynamics
- Land Use and Ecosystem Services
- Hydrology and Watershed Management Studies
- Urban Heat Island Mitigation
- Plant Water Relations and Carbon Dynamics
- Regional Economic and Spatial Analysis
- Soil and Water Nutrient Dynamics
- Atmospheric aerosols and clouds
- Corporate Taxation and Avoidance
Beijing Normal University
2021-2025
State Key Laboratory of Remote Sensing Science
2023-2025
Hefei University of Technology
2025
Tianjin University
2014-2024
Chinese Academy of Agricultural Sciences
2022-2024
Ministry of Agriculture and Rural Affairs
2024
China University of Geosciences (Beijing)
2024
China Earthquake Administration
2020-2024
Institute of Disaster Prevention
2024
National Institute of Hospital Administration
2022-2023
The purpose of this study was to assess soil heavy metal contamination and the potential risk for local residents in Suxian county Hunan Province, southern China. Soil, rice vegetable samples from areas near mining industrial districts were sampled analyzed. results indicate that anthropogenic activities have caused agricultural with As, Pb, Cu Cd ranges 8.47–341.33 mg/kg, 19.91–837.52 8.41–148.73 mg/kg 0.35–6.47 respectively. GIS-based mapping shows concentrations abruptly diminish...
Frequent water quality anomalies severely affect the ecological environment, hindering protection, restoration, and sustainable use of inland freshwater ecosystems in Sustainable Development Goals (SDG) 15.1. Thus, there is an urgent need to conduct real-time monitoring early warnings various anomalies. However, current remote sensing indices are aimed at only one specific anomaly event regions, which makes it difficult achieve high-precision on-orbit detection sudden complex geographical...
The classification criteria are established to classify the water of Taihu Lake into four classes based on above-water remote sensing reflectance (R <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">rs</sub> ), i.e., types A D. Among types, type spectra represented case waters where algal blooms or aquatic plants appeared, while B is referred with high suspended matter concentration and low chlorophyll a (C...
Driven by the objective of earthquake disaster prevention and mitigation, China launched Zhangheng mission to build a stereoscopic monitoring system from lithosphere space. This report briefly presents possible seismic ionospheric disturbances recorded first probe mission, which is known as China-Seismo-Electromagnetic Satellite (CSES). The routine data preprocessing seismo-ionospheric information analysis methods are introduced. that appeared during strong shallow earthquakes (with...
Light scattering properties in such a highly turbid productive lake as Lake Taihu China were examined through 118 samples collected during three cruises November 2006, March 2007, and 2007. The particulate backscattering coefficients observed using WETLabs AC-S ECO-BB9. A power model with spectral exponent of -0.729 was used to simulate the coefficient (b(p)) spectra. It has better performance than linear model. Scattering parameters are more closely related inorganic suspended matter (ISM)...
In remote sensing analyses of water colour, suspended particle size is an important optical parameter that also plays role in inland and coastal biogeochemical processes. Knowledge the its changes month area can be used to assess contributions by particulate matter backscatter coefficient, sinking, carbon sequestration under lake water. this study, situ samples collected summer winter from Hongze Lake (HZL), 2016, were develop empirical model estimate median diameter (DV50) sizes. The...
This study reports the temporal and spatial distributions of extremely/very low frequency (ELF/VLF) wave activities energetic electron fluxes in ionosphere during an intense storm (geomagnetic activity index Dst approximately −174 nT) that occurred on 26 August 2018, based observations by a set detectors onboard China Seismo-Electromagnetic Satellite (CSES). A good correlation ionospheric ELF/VLF with precipitations various evolution phases was revealed. The strongest emissions at broad band...
Due to the suddenness, diversity, randomness and complexity of various earth's surface anomalies caused by natural human factors, time-efficiency traditional satellite remote sensing technology is seriously lagging behind actual needs early warning emergency handling. Real-time anomaly detection has become an important issue for achieving ecological security, safety health, high-quality socioeconomic development. Therefore, this study proposed a real-time framework using single temporal data...
The Yangtze block is a crucial component of the Rodinia and Columbia supercontinents, providing insights into their evolutionary history. newly identified Caiziyuan-Tongan accretionary complex (CAC), situated on southwestern margin block, serves as an ideal window for understanding its Precambrian evolution. exposure CAC suggests presence ancient ocean basin that divides northern southern micro-blocks. During convergence supercontinent, this underwent subduction eventual closure; however,...
Abstract Cyanobacterial blooms are an environmental issue that can cause health hazards by toxins and malodorous compounds. The pigment phycocyanin is indicative of cyanobacterial presence. In eutrophic inland waters in which nitrogen not a limiting nutrient, the concentration (PC) closely related to biomass. This study proposes simple semi-analytical four-band algorithm for PC estimation overcome deficiency existing algorithms. was calibrated using data set collected from Lake Taihu 2007....