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SCIENCE
42
History
19
Histoire
18
General
17
Life Sciences
16
Science
16
Sciences
16
NATURE
13
Climatic changes
12
Zoology
11
Biodiversity
10
Changements
9
Climat
9
TECHNOLOGY & ENGINEERING
9
Animals
8
Biodiversité
8
Earth Sciences
8
Conservation
7
Economic aspects
7
Geology
7
Government policy
7
Politique gouvernementale
7
Biodiversity conservation
6
Ecology
6
Geography
6
BUSINESS & ECONOMICS
5
Environmental
5
Étude et enseignement
5
Pollution Control
5
Study and teaching
5
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