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CO2
gen.	variation
forestr.	carbon dioxide
CO₂
med.	carbon dioxide
CoOH2
chem.	Co OH2; cobaltous hydroxide

CO₂: 129 phrases in 21 subjects

Agriculture	7
Bioenergy	3
Chemistry	11
Climatology	4
Earth sciences	5
Ecology	4
Electronics	1
Energy industry	1
Environment	47
General	5
Industry	1
Labor law	2
Life sciences	1
Medical	19
Metallurgy	1
Microsoft	1
Natural sciences	1
Politics	2
Taxes	8
Technology	2
Transport	3