The continued use of energy sources based on fossil fuels has various repercussions for the environment. These are being minimized through renewable supplies and new techniques to decarbonize global matrix. For many years, hydrogen been one most used gases in all kinds industry, now it is possible produce efficiently, a large scale, non-polluting way. This gas mainly chemical industry oil refin...

This paper contrasts two approaches to knowledge sharing for socio-economic development to examine how assumptions about knowledge are reflected in computerbased information systems. The paper argues that socio-technical systems for global knowledge sharing posses a bias resulting from choices about technology and from assumptions about knowledge, and that this bias may adversely affects the di...

The geo-environmental zoning represents an important strategy in the territorial management. However, it requires a logical and structured procedure. Therefore, an approach using physiographic compartmentalization is proposed and applied as case study in a region covered by the topographic maps of São José dos Campos and Jacareí, Brazil. This region has great geological and geomorphological pec...