Subject
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biogas plant
1
biogeochemistry
1
biological material
1
biological membrane
1
biological radiation effect
1
biological stress
3
biomass
4
biomass energy production
3
biosafety
3
biosphere
1
biotechnological industry
1
biotechnology
5
biotope
5
botany
2
breeding
8
calcification
1
calculation
1
capillary flow
2
carbon
1
carbon cycle
2
carbon dioxide
2
carbon dioxide acceptor process
1
cartography
1
cattle
1
cellulose
1
cereal
4
certificate
1
chemical analysis
3
chromosome aberration
1
climate protection
1
climatic change
13
climatic impact
3
climatology
7
coal mining
1
coastal region
2
commercialization
1
computer simulation
2
construction
3
contaminated land
1
contamination
1
control engineering
1
corn
5
cotton
2
crop
67
crops
1
cultivated plant
19
culture
1
deficiency disease
1
denitrification
2
desalination
1
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