black barrel from which oil spills

background barell barrel black business canister caution chemical concept container crisis crude danger design diesel digital dollar drilling drum dump economy energy environment equipment expensive finance flammable flank fossil fuel gallon garbage gas gasoline hazard icon illustration industrial industry isolate isolated liquid lubricant machine market metal metallic money object oil petrol petroleum pipe pipeline poison pollution power price production protect pump refinery render resource risk safety scratched sign steel storage substance symbol tank technology toxic warning white world