carbon negative
carbon cost
eco-unfriendly
degrowth
negative
minus
decarbonation
drain
leak
carborexia
constrain
carbonic
debituminize
underpollution
nonrenewable
underpolluted
play stupid games, win stupid prizes
skerrick
greenhouse-friendly
carbon offsetting
cryosequestration
oligotroph
carbon tax
disenviron
carbon neutral
nongreenhouse
noncarboniferous
lowball
carbon neutrality
carbon credit
scant
off the nut
fossil fuel
inhospitableness
carbon
Allee effect
nonsustainable
habituation
unsustainable
operating loss
bite
carbonless
ineconomy
dwindle
Suess effect
noneconometric
understate
ecoefficiency
nonpollution
climatarian