1

Agriculture and Food Security

2

Atmospheric Chemistry

3

Biodiversity

4

Bio-geochemistry

5

Climate Change

6

Earth Science

7

Ecology

8

Environmental Design

9

Environmental Economics

10

Environmental Science

11

Fossil Fuels and Energy

12

Geochemistry

13

Geology

14

Geophysics

15

Glaciology

16

Green Energy

17

Hydrogeology

18

Hydrology

19

Limnology

20

Meteorology

21

Natural Hazards

22

Oceanography

23

Paleontology

24

Petrology

25

Physical Geography

26

Plant Science and Biotechnology

27

Pollution Control

28

Recycling

29

Remediation

30

Remote Sensing

31

Renewable Energy

32

Sewage Treatment

33

Soil Science

34

Waste Management

35

Climate Change Challenges Sustainability

36

Greenhouse Gases effect on Climate Change

37

Fossil Fuels effect on Climate Change

38

Land Degradation effect on Climate Change

39

History of Pandemics effect on Climate Change

40

Degrowth effect on Climate Change

41

Kelp Forests effect on Climate Change

42

Climate Modeling and Prediction

43

Climate Change Mitigation Strategies

44

Climate Finance and Investment

45

Climate Education and Outreach

46

Climate Change and Human Health

47

Climate Change and Land Use Planning

48

Green Technology Innovation

49

Climate Change and Air Quality

50

Climate Resilient Infrastructure