Login  |  Register

Statistics

  • Active Listings: 19419
  • Pending Listings: 0
  • Todays Listings: 0
  • Total Categories: 43
  • Sub Categories: 1340

Petroleum - water, effects, environmental, disasters ...

Petroleum is a naturally occurring liquid oil normally found in deposits beneath the surface of the earth. It is a type of oil composed of rock minerals, making it different from other kinds of oils that come from plants and animals (such as vegetable oil, animal fat, or essential oils).

Alexa Traffic