(Topics include but are not limited to)
Topic 1: Environmental Monitoring
air pollution control
Air quality monitoring and improvement
Industrial waste gas purification
atmospheric environmental monitoring
pollution control
Carbon emission monitoring
Emission reduction technology
Ecosystem monitoring
water quality monitoring
Water quality monitoring methods
Soil remediation
Pollutant analysis technology
Species diversity monitoring
Noise monitoring
control
environmental monitoring
Big data technology
Topic 2: Water Resources
Water Resources Planning and Management
Hydrological Model and Simulation
Water ecosystem management
hydropower planning
Agricultural Soil and Water Engineering
irrigation
Agricultural Water Management
Post disaster ecological restoration
Smart Water Management System
Pollutant removal and remediation
river ecological restoration
climate change
water resource management
Ecological monitoring technology
Industrial water management
Urban Water Management
Including but not limited to the above topics
Topic Three: Remote Sensing Technology
remote sensing
Microwave Remote Sensing
Remote sensing of atmospheric environment
Planetary remote sensing and mapping
Cryosphere and hydrosphere
geographic information science
Remote Sensing Information Engineering
Remote sensing data fusion
Remote sensing data quality
Remote sensing model analysis
Spatial Database
Earth monitoring and mapping
Space Technology and Landscape Architecture
image processing techniques 
Hyperspectral image processing
other related topics