Theme one: Water conservation
Maintain reasonable river flow
Maintain reasonable water levels of lakes and reservoirs
Control water pollution
Reduce pollution from non-point sources
Conservation of aquatic life
Maintain water ecosystem balance
Rational planning of water resources
Establish water resources management system
Theme 2: Environment and sustainable development
Environmental chemistry
Ecology
Environmental biology
Environmental microbiology
Environmental economics
Environmental quality and evaluation
Environmental monitoring
Resource management and protection
Climate change and response
Air pollution and control
Water pollution treatment and recycling
Solid waste treatment and management
Ecological protection and restoration
Resource protection and management
Environmental planning and management
Environment and health
Clean energy
Environmental materials and technology
Green technology
Sustainable urban development
Sustainable food and agriculture
Sustainable economy
Environmental education, policy and regulation