protection grid
51Landslide mitigation — Landslides can be triggered by many often concomitant causes. In addition to shallow erosion or reduction of shear strength caused by seasonal rainfall, causes triggered by anthropic activities such as adding excessive weight above the slope,… …
52Glossary of environmental science — This is a glossary of environmental science.Environmental science is the study of interactions among physical, chemical, and biological components of the environment. Environmental science provides an integrated, quantitative, and… …
53High Voltage Isolation and Ground Potential Rise — This article outlines the principles of High Voltage Isolation (HVI) and Ground Potential Rise (GPR). Most often questions of concern arise to anyone associated with the use of any communication signal (analog or digital) via a metallic or fiber… …
54Appareillage electrique a haute tension — Appareillage électrique à haute tension Pour les articles homonymes, voir Appareillage (homonymie). Appareillage électrique 800 kV L appareillage électrique à haute ten …
55Appareillage Électrique À Haute Tension — Pour les articles homonymes, voir Appareillage (homonymie). Appareillage électrique 800 kV L appareillage électrique à haute ten …
56Appareillage à haute tension — Appareillage électrique à haute tension Pour les articles homonymes, voir Appareillage (homonymie). Appareillage électrique 800 kV L appareillage électrique à haute ten …
57Appareillage électrique à haute tension — Pour les articles homonymes, voir Appareillage (homonymie). Appareillage électrique 800 kV L appareillage électrique à haute tension est l ensemble des appareils électriques qui permettent l …
58Northeast blackout of 2003 — States and provinces that experienced the blackout; not all areas within these political boundaries were affected. The Northeast blackout of 2003 was a widespread power outage that occurred throughout parts of the Northeastern and Midwestern… …
59City — For other uses, see City (disambiguation). Shanghai is the most populous city proper in the world …
60Electric vehicle — Sustainable energy Renewable energy …
