3d rendering
alternative energy
automotive
biofuel
carbon footprint
close view
closeup
color image
digitally generated image
dripping
drop
droplet
ecological footprint
environmental issues
environmentally friendly
fill
filling
filling station
fuel
fueling station
gas
gas pump
gas station
gasoline station
green
green power
illustration
image
industry
no people
nonrenewable resource
nozzle
oil
oil and gas
oil industry
petrochemical
petrol station
petroleum
pump
pumping
refill
refuel
renewable energy
selfserve
service station
spout
still life
stock picture
transportation