spills of crude oil on the soil surface. crater of the volcano.

spills crude oil soil surface crater volcano volcanomud village starunia bogorodchany district ivano state crust mud liquid groundwater pollution cleanup spots stain ecology chemical contamination waste spill disaster trash black technology abstract tar brine damage dump gasoline toxic industrial texture dirt petroleum mess rig global background danger water nature environment leakage textured slick gas mineral wax ivanofrankivsk regionukraine