Subject
environmental monitoring
environmental program
3
environmental research
2
information system
2
GIS (geographic information system)
1
agriculture
1
data analysis
1
data display system
1
data management system
1
data processing
1
database system
1
environmental balance
1
environmental education
1
environmental impact
1
environmental impact assessment
1
environmental impact statement
1
environmental model
1
environmental pollution
1
environmental protection
1
information retrieval system
1
modeling
1
resource
1