燃やす
business
captation
carbon
carbon dioxide
carbon tax
cash
climate
climate change
co2
contamination
costeffective
dioxide
disease
duty
echo
ecology
economy
emission
emissions
energy
environment
folder
fossil fuels
fuel
globalization
green
greenhouse gas
greenhouse gases
health
hydrocarbon
impost
keyboard
law
levy
lowincome
money
motor
motor vehicles
petroleum
polity
pricing
problem
reduce
rules
tax
taxes
toll
trading
transport