Where is petroleum found and how is it extracted ?
Petroleum is found in sea or under earth. They are found under overlying impervious rocks. It is lighter than water, so does not get mixed with it and moves upward near the capping rocks. Wells are dug into these rock to pull of the petroleum. impervious rocks. It is lighter than water, so does not get mixed with it and moves upward near the capping rocks. Wells are dug into these rock to pull of the petroleum.
Show the occurrence of petroleum under the surface of earth.
Excessive use of coal and petroleum improves the quality of air.
State two factors that work against an equitable distribution of natural resources.
Diesel is used as domestic fuel in homes.
