Mario Sanchez Author
Subjects of specialization
Affiliation
Engineering,Formation Excavation Science
Universidad Andr
Mario Sanchez,is working since 4 years he publish 18 Formation Excavation Science and Engineering Universidad Andrés Bello, Concepción, Chile Universidad Andrés Bello, Concepción, Chile Universidad Andrés Bello, Concepción, Chile
Editorial Open Access
Author(s): Mario Sanchez
Human development is strongly associated to metal and earth materials availability. If these resources were unavailable, human life would be reduced to welfare and comfort. As natural resources are finite and scarce, then development pose a challenge, as current needs in technology require sophisticated materials. We need to look for new alternatives other than traditional to cover such needs.
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