Subject
Climatic changes
Oceanography
25
Geography
15
Meteorology
14
Physical geography
8
Environmental sciences
4
Geology
4
Ecology
3
Environmental toxicology
3
Paleontology
3
Aquatic biology
2
Hydraulic engineering
2
Life sciences
2
Archaeology
1
Artificial satellites in earth sciences
1
Artificial satellites in oceanography
1
Astronomy
1
Astrophysics
1
Computer simulation
1
Data warehousing
1
Database management
1
Earth sciences
1
Economics
1
Electronic data processing
1
Endangered ecosystems
1
Environmental management
1
Environmental monitoring
1
Geochemistry
1
Marine Sciences
1
Regional economics
1
Remote sensing
1
Satellite meteorology
1
Sedimentology
1
Thermodynamics
1
aquatic ecosystem
1
aquatic microbiology
1
aquatic microorganism
1
biological oceanography
1
marine biology
1
paleoclimatology
1