Oil

The oil has a series of advantages. The principal advantages that the oil has are: very versatile: it is a question of a very versatile material from which infinity of elements are extracted as plastic, petrol, etc. Derivatives of the oil: almost all the derivatives of the oil are used to satisfy the needs of energy of the world. Synthetic fertilizers: a high percentage of the synthetic fertilizers come from the oil. Disadvantages of the oil Between the principal disadvantages that the oil has are: High price: his obtaining turns out to be very expensive with regard to another type of energies as the renewable energies. Ecological risk: the extraction of the oil carries a great ecological and environmental risk. Acid rain: there is generated acid associate rain